2019

407. Hyun-Gu Kim and Jang-Joo Kim, "Fluorescent OLEDs based on Exciplex co-host and Phosphorescent Sensitizer toward High Efficiency and Long Operational Lifetime", The 23th International Symposium on ADVANCED DISPLAY MATERIALS & DEVICES(ADMD 2019), July 23-26 (July 24), 2019, China (Poster)


2018

406. Sohee Jeon, Sunghun Lee, Kyung-Hoon Han, Jun-ho Jeong, and Jang-Joo Kim, "High Quality White Organic Light Emitting Diodes using Vacuum Nanohole Array", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


405. Min-Soo Choi, Sangmin Chae, Hyo Jung Kim, and Jang-Joo Kim, "Control of Crystallinity in PbPc:C60 Blend Film and Application for Inverted Near-Infrared Organic Photodetector", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


404. Beom-Soo Kim, Min-Hyung Choi, Min-Soo Choi, and Jang-Joo Kim, "Composition-controlled MAPbI3 Perovskite via Working Pressure of MAI in Vacuum Co-deposition Process", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


403. C.-K. Moon, K.-H. Kim, and J.-J. Kim, "Revealing the Origin of Orientation of Ir Complexes Doped in Organic Semiconducting Layers", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


402. J.-M. Kim and J.-J. Kim, "Charge Transport Layers: Managing Mobility and Carrier Density Balance in Light-emitting Layers for the Device Stability of Organic Light Emitting Diodes", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


401. Bomi Sim, Chang-Ki Moon, Kwon-Hyeon Kim, and Jang-Joo Kim, "Quantitative Analysis of the Efficiency of OLEDs", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


400. H.-B. Kim and J.-J. Kim, "Exciplex Diffusion by Dexter Mechanism in Organic Films", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


399. Yoonjay Han, Doo-Hee Cho, Kyung-Hoon Han, Jin-Wook Shin, Seung Koo Park, Jeong-Ik Lee, and Jang-Joo Kim, "Via Hole Patterning of Internal Scattering Layer for Electrical Connection between OLEDs and TFTs without Damaging Its Optical Enhancements", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


398. Hyoungcheol Lim, Hyun Shin, Kwon-Hyeon Kim, Seung-Jun Yoo, Jin-Suk Huh, and Jang-Joo Kim, "Blue PhOLED with Extended Operational Lifetime Using Deep Blue Emitting Exciplex System as a Host", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


397. Hyun-Gu Kim, Kwon-Hyeon Kim, Chang-Ki Moon, and Jang-Joo Kim, "Highly Efficient Fluorescent OLEDs based on Conventional Fluorescent Emitter with Long Operational Lifetime by Utilizing Spin-Mixing Process with Induced Heavy Atom Effect", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


396. Hwan-Il Je, Kwon-Hyeon Kim, Jang-Yeol Baek, Chan Woo Cheon, Chang-Ki Moon, Bomi Sim, Myeong Yong Choi, Jang-Joo Kim, Yun-Hi Kim, and Soon-Ki Kwon, "High-efficiency Anthracene-based Non-doped Deep Blue Fluorescent Materials for OLEDs", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


395. Hyun Shin, Jeong-Hwan Lee, Jae-Min Kim, Kwon-Hyeon Kim, and Jang-Joo Kim, "Red Phosphorescent Organic Light-emitting Diodes Using Exciplex Forming Co-host with Long-Term Stability and High Efficiency", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


394. J.-S. Huh, K.-H. Kim, C.-K. Moon, and J.-J. Kim, "Control of the Molecular Orientation of Pt(Ⅱ) based Phosphorescent Emitter Using Various Host Materials with Different Anisotropy", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


393. Yeon Hee Ha, Kwon-Hyeon Kim, Eun Soo Ahn, Jin-Suk Huh, Jang-Joo Kim, and Yun-Hi Kim, "Synthesis of Heteroleptic Ir Complexes for Highly Efficient Organic Light-Emitting Diodes with an External Quantum Efficiency", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


392. Ji-Young Choi, Myeong-Jong Kim, Seung-Jun Yoo, Sung-Jin Park, Yun-Hi Kim, Jang-Joo Kim, and Soon-Ki Kwon, "Synthesis and Characterization of Ir(Ⅲ) Complex for Pure Green Emission", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


391. Kwang Hun Park, Jin Won Sun, Kwon-Hyeon Kim, Chang-Ki Moon, Jeong-Hwan Lee, Yun-Hi Kim, Jang-Joo Kim, and Soon-Ki Kwon, "A New Azasiline Based TADF Materials for Highly Efficient Blue Light Emitting Diode", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


390. Dongwook Yang, Jae-Min Kim, Jang-Joo Kim, and Jong-In Hong, "Deep-blue to Green TADF Emitters Based on Trivalent Boron Acceptor", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


389. Hyun-woo Kim, Jin Won Sun, Jang Yeol Baek, Kwon-Hyeon Kim, Jin-Suk Huh, Yun-Hi Kim, Jang-Joo Kim, and Soon-Ki Kwon, "Highly Efficient Organic Light Emitting Diodes using Azasiline Derivative", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


386. Seung-Je Woo, Youheon Kim, Yun-Hi Kim, Soon-Ki Kwon, and Jang-Joo Kim, "Methyl Substitution at Phenylene Bridge of Azasiline and Acridine Donor Based Thermally Activated Delayed Fluorescence Molecules for Deeper Blue Emission", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


385. Youheon Kim, Seung-Je Woo, Myeong-Jong Kim, Jang-Yeol Baek, Soon-Ki Kwon, Yun-Hi Kim, and Jang-Joo Kim, "Azasiline-based Thermally Activated Delayed Fluorescence Emitters for Blue OLED", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 16), 2018, Korea (Poster)


384. C.-K. Moon, J.-S. Huh, J.-M. Kim. and J.-J. Kim, "Electronic structures and emission processes of exciplex in solids", The 12th International Conference on Electroluminescence and Optoelectronic Devices(ICEL 2018), October 14-17 (October 17), 2018, Korea (Oral)


383. Seung-Je Woo, Youheon Kim, Yun-Hi Kim, and Jang-Joo Kim, "Molecular Design Strategy of Charge Transfer Type Blue Fluorescent Emitters for Efficient Deep Blue Organic Light Emitting Diodes", The 18th International Meeting on Information of Display(iMiD 2018), August 28-31 (August 30), 2018, Korea (Poster)


382. Hyongcheol Lim, Hyun Shin, Kwon-Hyeon Kim, Seung-Jun Yoo, Jin-Suk Huh, and Jang-Joo Kim, "Blue phOLED with improved Operational Lifetime Using High Triplet Level Exciplex Forming Host", The 18th International Meeting on Information of Display(iMiD 2018), August 28-31 (August 30), 2018, Korea (Poster)


381. Jin-Suk Huh, Kwon-Hyeon Kim, Chang-Ki Moon, and Jang-Joo Kim, "Orientation of Host Molecules Dictates Molecular Orientation of a Pt(Ⅱ) Complex Doped in Organic Thin Films", The 18th International Meeting on Information of Display(iMiD 2018), August 28-31 (August 30), 2018, Korea (Poster)


380. Chang-Ki Moon, Kwon-Hyeon Kim, and Jang-Joo Kim, "Reavealing the Origin of Orientation of Ir Complexes Doped in Organic Semiconducting Layers", The 18th International Meeting on Information of Display(iMiD 2018), August 28-31 (August 29), 2018, Korea (Oral)


379. Hwang-Beom Kim and Jang-Joo Kim, "Mechanism of Exciplex Diffusion in Organic Films", The 18th International Meeting on Information of Display(iMiD 2018), August 28-31 (August 29), 2018, Korea (Oral)


378. Hyun-Gu Kim, Kwon-Hyeon Kim, Chang-Ki Moon, and Jang-Joo Kim, "Highly Efficient, Conventional Fluorescent OLEDs with Long Operational Lifetime by Utilizing Spin-Mixing Process with induced Heavy Atom Effect", The 18th International Meeting on Information of Display(iMiD 2018), August 28-31 (August 29), 2018, Korea (Oral)


377. Seung-Je Woo, Youheon Kim, Yun-Hi Kim, and Jang-Joo Kim, "Methyl Substitution of Azasiline and Acridine Donor Based Thermally Activated Delayed Fluorescent Molecules for Deeper Blue Emission", 3rd International TADF Workshop, July 19-20 (July 19), 2018, Japan (Poster)


376. Chang-Ki Moon, Jang-Joo Kim, "Origin of the Orientation of Ir Complexes Doped in Organic Semiconducting Layers", 2018 MRS Spring Meeting & Exhibit, April 2-6, 2018, USA (Poster)


2017

375. Hyoungcheol Lim, Hyun Shin, Kwon-Hyeon Kim, Seung-Jun Yoo, Jin-Suk Huh, Jang-Joo Kim, "Deep Blue Emitting Exciplex Forming System and Its Application to Phosphorescent Organic Light-Emitting Diodes", The 9th Asian Conference on Organic Electronics (A-COE 2017), October 25-27 (October 26), 2017, Korea (Poster)


374. Hyun Shin, Jeong-Hwan Lee, Jae-Min Kim, Kwon-Hyeon Kim, Jang-Joo Kim, "Stable Red Phosphorescent Organic Light-emitting Diodes using exciplex forming co-host with High Efficiency", The 9th Asian Conference on Organic Electronics (A-COE 2017), October 25-27 (October 26), 2017, Korea (Poster)


373. Hyun-Gu Kim, Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Harvesting Triplet Excited States by Conventional Fluorescent Emitter for Efficient Organic Light-Emitting Diodes with Extended Lifetime", The 9th Asian Conference on Organic Electronics (A-COE 2017), October 25-27 (October 26), 2017, Korea (Poster)


372. Jin-Suk Huh, Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Relationship Between the Molecular Orientatioins of Pt(Ⅱ) based Phosphorescent Emitter and Host Molecule in Doped Organic Thin Films", The 9th Asian Conference on Organic Electronics (A-COE 2017), October 25-27 (October 26), 2017, Korea (Poster)


371. Seung-Je Woo, Youheon Kim, Myeong-Jong Kim, Soon-Ki Kwon, Yun-Hi Kim, Jang-Joo Kim, "Molecular Design Strategy of Donor-Acceptor Type Blue Fluorescent Emitters for Efficient Deep Blue Organic Light Emitting Diodes", The 9th Asian Conference on Organic Electronics (A-COE 2017), October 25-27 (October 26), 2017, Korea (Poster)


370. Sohee Jeon, Sunghun Lee, Kyung-Hoon Han, Hyun Shin, Kwon-Hyeon Kim, Jun-Ho Jeong, Jang-Joo Kim, "Optical Analysis of White Organic Light Emitting Diodes with Randomly Dispersed Nano-pillar Array", The 17th International Meeting on Information Display (iMiD 2017), August 28-31 (August 31), 2017, Korea (Poster)


369. Jae-Min Kim, Chang-Heon Lee, Jang-Joo Kim, "Accumulated Polaron in Light-Emitting Layer Governs the Operational Stability of Organic Light-Emitting Diodes", The 17th International Meeting on Information Display (iMiD 2017), August 28-31 (August 31), 2017, Korea (Poster)


368. Chang-Ki Moon, Jin-Suk Huh, Jae-Min Kim, Jang-Joo Kim, "Electronic Structures and Emission Processes of Exciplex depending on Dimer Geometries in Solid States", The 17th International Meeting on Information Display (iMiD 2017), August 28-31 (August 31), 2017, Korea (Oral)


367. Yeon Hee Ha, Ran Kim, Yun-Hi Kim, Soon-Ki Kwon, Jang-Joo Kim, Hyun Shin, "Highly Efficient Deep-blue Organic Light-Emitting Diodes Using Novel 2'-6'-Difluoro-4-(trimethylsilyl)-2,3'-Bipyridine Ligand-based Ir-complexes with Horizontally Oriented Transition Dipole Moment", The 17th International Meeting on Information Display (iMiD 2017), August 28-31 (August 30), 2017, Korea (Oral)


366.Young-Sam Park, Kyung-Hoon Han, Doo-Hee Cho, Jehan Kim, Byouggon Yu, Nam Sung Cho, Jang-Joo Kim, Jeong-Ik Lee, "A Nano-lens Array Fabrication Using a Mask-free Deposition for Highly Efficient and Pixel Blur-free Top-emitting OLEDs", The 17th International Meeting on Information Display (iMiD 2017), August 28-31 (August 31), 2017, Korea (Oral)


365. Hyun-Gu Kim, Kwon-Hyeon Kim, Jang-Joo Kim, "Extended Lifetime in Conventional Fluorescent Organic Light-Emiting Diodes via Energy Transfer Process", The 17th International Meeting on Information Display (iMiD 2017), August 28-31 (August 30), 2017, Korea (Oral)


364. Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Unraveling origin of phosphors doped in organic semiconducting layers", SPIE Optics+Photonics 2017, August 6-10 (August 8), 2017, USA (Oral)


363. Kyung-Hoon Han, Sohee Jeon, Sunghun Lee, Kwon-Hyeon Kim, Hyun Shin, Jun-Ho Jeong, Jang-Joo Kim, "High quality white OLEDs with LED efficiencies", SPIE Optics+Photonics 2017, August 6-10 (August 6), 2017, USA (Poster)


362. Jinouk Song, Kwon-Hyeon Kim, Eunhye Kim, Jang-Joo Kim, Seunghyup Yoo, "How high can the external quantum efficiency of OLEDs become by a scattering approach?", SPIE Optics+Photonics 2017, August 6-10 (August 6), 2017, USA (Poster)


361. Chang-Heon Lee, Jeong-Hwan Lee, Kwon-Hyeon Kim, Jang-Joo Kim, "Effect of dopant polarity on the recombination mechanism in organic light-emitting diodes", SPIE Optics+Photonics 2017, August 6-10 (August 7), 2017, USA (Poster)


360. Yun-Hi Kim, Soon-Ki Kwon, Jang-Joo Kim, "Development of new dopant materials for OLED", SPIE Optics+Photonics 2017, August 6-10 (August 7), 2017, USA (Poster)


359. Sohee Jeon, Jun-Ho Jeon, Jun-Ho Jeong, Jang-Joo Kim, "Vacuum nanohole array embedded organic light emitting diodes for enhanced light extraction", SPIE Optics+Photonics 2017, August 6-10 (August 6), 2017, USA (Oral)


358. Hwang-Beom Kim, Jang-Joo Kim, "Dexter enregy transfer between exciplexes", 2nd International TADF Workshop, July 19-21 (July 19), 2017, Japan (Poster)


357. Chang-Ki Moon, Jin-Suk Huh, Jae-Min Kim, Jang-Joo Kim, "Electronic structures and emission processes of exciplex depending on dimer configurations", 2nd International TADF Workshop, July 19-21 (July 19), 2017, Japan (Poster)


356. Hyun-Gu Kim, Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Highly Efficient Fluorescent OLEDs with Extended Lifetime Based on Conventional Fluorescent Emitter", 2nd International TADF Workshop, July 19-21 (July 19), 2017, Japan (Poster)


355. Hyoungcheol Lim, Hyun Shin, Kwon-Hyeon Kim, Seung-Jun Yoo, Jin-Suk Huh, Jang-Joo Kim, "Deep-blue phosphorescent organic light-emitting diodes based on high triplet energy exciplex host", 2nd International TADF Workshop, July 19-21 (July 19), 2017, Japan (Poster)


354. Seung-Je Woo, Youheon Kim, Myeong-Jong Kim, Soon-Ki Kwon, Yun-Hi Kim, Jang-Joo Kim, "Molecular Design Strategy of Donor-Acceptor Type Blue Fluorescent Emitters for Pure Blue Emission and High Efficiency of Organic Light Emitting Diodes", 2nd International TADF Workshop, July 19-21 (July 19), 2017, Japan (Poster)


353. Jin Won Sun, Yun-Hi Kim, Jang-Joo Kim, "Highly Efficient Blue Fluorescent Organic Light Emitting Diodes utilizing Thermally Activated Delayed Fluorescence Based on Azasiline Unit", 2nd International TADF Workshop, July 19-21 (July 19), 2017, Japan (Poster)


352. Jin Won Sun, Kwon-Hyeon Kim, Yun-Hi Kim, Jang-Joo Kim, "Highly efficient blue organic light emitting diodes utilizing thermally activated delayed fluorescence material", E-MRS Spring Meeting 2017, May 22-26 (May 23), 2017, France (Oral)


351. Kwon-Hyeon Kim, Jia-Ling Liao, Chang-Ki Moon, Hyo Jung Kim, Yun Chi, Jang-Joo Kim, "Crystal Organic Light-Emitting Diodes with Perfectly Oriented Non-Doped Pt-Based Emitting Layer", E-MRS Spring Meeting 2017, May 22-26 (May 24), 2017, France (Oral)


350. Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Unraveling the orientation of phosphors doped in organic semiconducting layers", The 28th Internaional Conference on Molecular Electronics and Devices 2017 (IC ME&D 2017), May 18-19 (May 19), 2017, Korea (Poster)


349. Sohee Jeon, Sunghun Lee, Kyung-Hoon Han, Hyun Shin, Kwon-Hyeon Kim, Jun-Ho Jeong, Jang-Joo Kim, "High Quality White OLEDs with Comparable Efficiencies to LEDs using randomly dispersed vacuum nanohole array", The 28th Internaional Conference on Molecular Electronics and Devices 2017 (IC ME&D 2017), May 18-19 (May 18), 2017, Korea (Poster)


348. Hyun-Gu Kim, Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Harvesting Triplet Excited States in Fluorescent OLEDs by Using Codoped Phosphorescent Dopant in Exciplex Host", The 28th Internaional Conference on Molecular Electronics and Devices 2017 (IC ME&D 2017), May 18-19 (May 18), 2017, Korea (Poster)


2016

347. Hwang-Beom Kim, Jang-Joo Kim, "Does exciplex diffuse?", The 8th Asian Conference on Organic Electronics (A-COE 2016), December 5-7 (December 6), 2016, Japan (Poster)


346. Chang-Ki Moon, Katsuaki Suzuki, Katsuyuki Shizu, Chihaya Adachi, Hironori Kaji, Jang-Joo Kim, "Combination of an exciplex host and a TADF dopant for efficient fluorescent OLEDs with low roll-off", The 8th Asian Conference on Organic Electronics (A-COE 2016), December 5-7 (December 6), 2016, Japan (Poster)


345. Hyun Shin, Jeong-Hwan Lee, Chang-Ki Moon, Jin-Suk Huh, Bomi Sim, Jang-Joo Kim, "Highly Efficient Sky-blue Phosphorescent OLED with over 34% of EQE using a Low Refractive Index Electron Transporting Material", The 8th Asian Conference on Organic Electronics (A-COE 2016), December 5-7 (December 6), 2016, Japan (Poster)


344. Hyun-Gu Kim, Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Highly Efficient Fluorescent Organic Light-Emitting Diodes Utilizing Co-Doped Phosphorescent Dopant in Exciplex Host to Harvest Triplet Excited State", The 8th International Workshop on Flexible & Printable Electronics (2016 IWFPE), November 23-24 (November 23), 2016, Korea (Poster)


343. Hyun Shin, Jeong-Hwan Lee, Chang-Ki Moon, Jin-Suk Huh, Bomi Sim, Jang-Joo Kim, "Highly Efficient Sky-blue Phosphorescent OLED with over 34% of EQE Using a Low Refractive Index Charge Transporting Materials", The 8th International Workshop on Flexible & Printable Electronics (2016 IWFPE), November 23-24 (November 23), 2016, Korea (Poster)


342. Chang-Ki Moon, Katsuaki Suzuki, Katsuyuki Shizu, Chihaya Adachi, Hironori Kaji, Jang-Joo Kim, "Efficient Fluorescent OLEDs with Low Roll-off using a TADF Emitter doped in an Exciplex Host", The 8th International Workshop on Flexible & Printable Electronics (2016 IWFPE), November 23-24 (November 23), 2016, Korea (Poster)


341. Beom-Soo Kim, Min-Hyung Choi, Min-Soo Choi, Jang-Joo Kim, "Composition-Controlled Organic/Inorganic Hybrid Perovskite via Working Pressure of CH3NH3I in Vacuum Co-Deposition Process", The 8th International Workshop on Flexible & Printable Electronics (2016 IWFPE), November 23-24 (November 23), 2016, Korea (Poster)


340. Young-Sam Park, Kyung-Hoon Han, Doo-Hee Cho, Jonghee Lee, Yoon-Jay Han, Nam Sung Cho, Byoung-Gon Yu, Jang-Joo Kim, Jeong-Ik Lee, "Maskless Integration of Nano Lens Arrays (NLAs) on Inverted Top Emitting Organic Light Emitting Diodes (TEOLEDs) for High Light Extraction Efficiency", OSA Light, Energy & Environment Congress, November 14-17 (November 16), 2016, Germany (Poster)


339. Jin Won Sun, Jang-Joo Kim, "Highly Efficient Sky-Blue Fluorescence from Organic Light Emitting Diode Utilizing Mixed Cohost system for Thermally Activally Delayed Fluorescence Emitter", OSA Light, Energy & Environment Congress, November 14-17 (November 14), 2016, Germany (Oral)


338. Hyun Shin, Jeong-Hwan Lee, Chang-Ki Moon, Bomi Sim, Jang-Joo Kim, "Highly Efficient Blue Phosphorescent OLED with over 34% of EQE using a Low Refractive Index Charge Transporting Materials", International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), November 6-9 (November 07), 2016, Korea (Poster)


337. Chang-Ki Moon, Katsuaki Suzuki, Katsuyuki Shizu, Hironori Kaji, Jang-Joo Kim, "Combined Inter- and Intra-molecular Charge Transfer Proesses for Highly Efficient Fluorescent Organic Light-emitting Diodes with Reduced Triplet Exciton Quenching", International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), November 6-9 (November 07), 2016, Korea (Poster)


336. Jae-Min Kim, Seung-Jun Yoo, Chang-Ki Moon, Bomi Sim, Jae-Hyun Lee, Heeseon Lim, Jeong Won Kim, Jang-Joo Kim, "N-type Electrical Doping in Organic Semiconductors: Formation and Dissociation Efficiencies of Charge Transfer Complex", International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), November 6-9 (November 07), 2016, Korea (Poster)


335. Jinwon Sun, Jang-Joo Kim, "Highly Efficient Sky-Blue Fluorescence from Organic Light Emitting Diode Utilizing Mixed Cohost System", International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), November 6-9 (November 07), 2016, Korea (Poster)


334. Kwon-Hyeon Kim, Chang-Ki Moon, Yun-Hi Kim, Jang-Joo Kim, "High Efficient Phosphorescent Organic Light-Emitting Diodes with Horizontal Emitting Dipoles", International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), November 6-9 (November 07), 2016, Korea (Oral)


333. Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Horizontal orientation of phosphorescent emitting dipoles for highly efficient organic light-emitting diodes", International Conference on Simulation of Organic Electronics and Photovoltaics 2016 (SimOEP 2016), September 14-16 (September 14), 2016, Swiss (Oral)


332. Seung-Jun Yoo, Jeong-Hwan Lee, Jae-Min Kim, Jang-Joo Kim, "Hole mobility in various p-doped organic semconductor films", 25th Anniversary KVS Symposium (25th KVS), August 21-26 (August 25), 2016, Korea (Poster)


331. Kwon-Hyun Kim, Hyun Shin, Jinwon Sun, Jang-Joo Kim, "High efficiency organic light emitting diodes", KJF International Conference on Organic Materials for Electronics and Photonics 2016 (KJF-ICOMEP 2016), September 4-7 (September 5), 2016, Japan (Poster)


330. Jin-Won Sun, Yun-Hi Kim, Jang-Joo Kim, "Highly efficient blue fluorescent organic light emitting diode by using azasiline based thermally activated delayed flurescent emitter", SPIE Optics+Photonics 2016, August 28-September 1 (August 29), 2016, USA (Poster)


329. Hyun Shin, Jeong-Hwan Lee, Chang-Ki Moon, Jinsuk Huh, Bomi Sim, Jang-Joo Kim, "Sky-blue phosphorescent OLEDs with 34.1% external quantum efficiency using a low refractive index electron transporting material", SPIE Optics+Photonics 2016, August 28-September 1 (August 29), 2016, USA (Poster)


328. Bomi Sim, Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Analysis method for efficiency roll-off in PhOLEDs and its applications to single host, mixed host and an exciplex forming co-host systems", SPIE Optics+Photonics 2016, August 28-September 1 (August 29), 2016, USA (Poster)


327. Jae-Min Kim, Seung-Jun Yoo, Chang-Ki Moon, Bomi Sim, Jae-Hyun Lee, Heeseon Lim, Jeong Won Kim, Jang-Joo Kim, "n-type molecular electrical doping in organic semiconductors: formation and dissociation efficiencies of charge transfer complex", SPIE Optics+Photonics 2016, August 28-September 1 (August 29), 2016, USA (Poster)


326. Jinwon Sun, Jang-Joo Kim, "Introducing a Thermally Activated Delayed Fluorescence emitter for a Highly Efficient Blue Fluorescent Organic Light Emitting Diode", 8th International Conference on Molecular Electronics (ELECMOL16), August 22-26 (August 23), 2016, France (Oral)


325. Beom-Soo Kim, Min-Hyung Choi, Min-Soo Choi, Jang-Joo Kim, "Composition-Controlled Perovskite Via CH3NH3I Pressure in Vacuum Co-Deposition Process", International Conference on Hybrid and Organic Photovoltaics (HOPV16), June 28-July 1 (June 29), 2016, United Kingdom (Poster)


324. Jin Won Sun, "Highly Efficient Blue Fluorscent Organic Light Emitting Diode Based on Intramolecular Charge-Transfer Emitter Using Azasilin Core", 2016 MRS Spring Meeting & Exhibit, March 28-April 1 (March 29), 2016, USA (Poster)


323. Chan-Ki Moon, "Influence of Host Molecules on Emitting Dipole Orientation of Phosphorescent Iridium Complexes", 2016 MRS Spring Meeting & Exhibit, March 28-April 1 (March 31), 2016, USA (Poster)


322. Kwon-Hyeon Kim, "Cystal Organic Light-Emitting Diodes with 39% External Quantum Efficiency and Perfectly Oriented Platinum Complex Emitting Layer", 2016 MRS Spring Meeting & Exhibit, March 28-April 1 (March 30), 2016, USA (Oral)


321. Hyun-Gu Kim, "Conventional Fluorescent OLED with 100% Triplet Harvesting", 2016 MRS Spring Meeting & Exhibit, March 28-April 1 (March 29), 2016, USA (Oral)


320. Beom-Soo Kim, Tae-Min Kim, Min-Soo Choi, Hyun-Sub Shim, Jang-Joo Kim, "Fully vacuum-processed CH3NH3PbI3 perovskite solar cells with high open circuit voltage using MoO3/NPB layer", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


319. Min-Soo Choi, Tae-Min Kim, Hyun-Sub Shim, Beom-Soo Kim, Hyo Jung Kim, Jang-Joo Kim, "Enhancement of the Fill Factor through an Increment of the Crystallinity in Fullerene-Based Small-Molecule Organic Photovoltaic Cells", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


318. Dae-Ho Kim, Kyu-Sik Kim, Hyun-Sub Shim, Chang-Ki Moon, Yong Wan Jin, Jang-Joo Kim, "A high performance semitransparent organic photodetector using 1,4,5,8,9,11-hexaazatriphenylenehexacarbonitirile as an organic buffer layer", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


317. Hyun-Sub Shim, Francis Lin, Jihun Kim, Bomi Sim, Tae-Min Kim, Chang-Ki Moon, Chun-Kai Wang, Yongsok Seo, Ken-Tsung Wong, Jang-Joo Kim, "Efficient vacuum-deposited tandem organic solar cells with fill factor higher than sinle junction subcells", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


316. Hyun-Sub Shim, Chang-Ki Moon, Jihun Kim, Chun-Kai Wang, Bomi Sim, Francis Lin, Ken-Tsung Wong, Yongsok Seo, Jang-Joo Kim, "Efficient vacuum-deposited ternary organic solar cells with broad absorption, energy transfer and enhanced hole mobility", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


315. Cholho Lee, Kyung-Hoon Han, Kwon-Hyeon Kim, Jang-Joo Kim, "Direct formation of nano-pillar arrays by phase separation of polymer blend for the enhanced out-coupling of organic light emitting diodes with low pixel blurring", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


314. Jae-Min Kim, Seung-Jun Yoo, Jeong-Hwan Lee, Chang-Ki Moon, Bomi Sim, Jae-Hyun Lee, Heeseon Lim, Jeong Won Kim, Jang-Joo Kim, "n-type molecular doping in organic semiconductors: Formation and dissociation efficiencies of charge transfer complex", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


313. Seung-Jun Yoo, Jung-Hung Chang, Jeong-Hwan Lee, Chang-Ki Moon, Chih-I Wu, Jang-Joo Kim, "Formation of perfect Ohmic contact at the interface of ITO/NPB using thin ReO3 layer and its mechanism", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


312. Seung-Jun Yoo, Jeong-Hwan Lee, Jae-Min Kim, Jang-Joo Kim, "Effect of negatively ionized p-dopants on hole mobility in various organic hosts with different energetic disorder parameters", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


311. Chang-Heon Lee, Jeong-Hwan Lee, Jang-Joo Kim, "Langevin Recombination Dominant System in Phosphorescent Dye Doped Organic Light Emitting Diodes", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


310. Bomi Sim, Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Analysis Method for Efficiency Roll-Off in OLEDs and Its Application to Single Host System, Mixed Host System and an Eciplex Forming Co-host System", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


309. Hyun Shin, Sunghun Lee, Kwon-Hyeon Kim, Chang-Ki Moon, Seung-Jun Yoo, Jeong-Hwan Lee, Jang-Joo Kim, "Accomplishing the Theoretical Limit of External Quantum Efficiency in Blue Phosphorescent Organic Light Emitting Diodes using an Exciplex Forming Co-host", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


308. Hyun Shin, Jeong-Hwan Lee, Chang-Ki Moon, Jin-Suk Huh, Bomi Sim, Jang-Joo Kim, "Highly efficient blue phosphorescent OLED with over 34% of EQE using a Low Refractive Index Electron Transporting Material", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


307. Jin Won Sun, Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Highly Efficient Blue Fluorescent Organic Light Emitting Diode by using Azasiline based Thermally Activated Delayed Fluorescent Emitter", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


306. Jin Won Sun, Jeong-Hwan Lee, Chang-Ki Moon, Kwon-Hyeon Kim, Hyun Shin, Jang Joo Kim, "A Fluorescent Organic Light Emitting Diode with 100% Internal Quantum Efficiency", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


305. Chang-Ki Moon, Sei-Yong Kim, Jeong-Hwan Lee, jang-Joo Kim, "Luminescence from oriented emitting dipoles in a birefringent medium", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


304. Chang-Ki Moon, Kwon-Hyeon Kim, Jin Woo Lee, Jang-joo Kim, "Influence of Host Moleules on Emitting Dipole Orientation of Phosphorescent Iridium Complexes", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


303. Kwon-Hyeon Kim, Chang-Ki Moon, Youngmin You, June Huh, Jang-Joo Kim, "Horizontal orientation of phosphorescent emitting dipoles for high efficiency organic light-emitting diodes", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Poster)


302. Kwon-Hyeon Kim, Jia-Ling Liao, Si-Woo Lee, Chang-Ki Moon, Hyo Jung Kim, Yun Chi, Jang-Joo Kim, "Crystal organic light-emitting diodes with perfectly oriented Pt complex emitting layer", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea (Oral)


2015

301. Jin Won Sun, Kwon-Hyeon Kim, Chang-Ki Moon, Jeong-Hwan Lee, Jang-Joo Kim, “Introducing a thermally activated delayed fluorescence emitter for a highly efficient blue fluorescent organic light emitting diode.” 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), December 15-20 (December 17), 2015, USA (Poster)


300. Seung-Jun Yoo, Jeong-Hwan Lee, Jae-Min Kim, Jang-Joo Kim, "Correlation of charge mobility with energetic disorder of host molecules in p-doped organic semiconductors", 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), December 15-20 (December 17), 2015, USA (Poster)


299. Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Orientation of phosphorescent emtting dipoles for highly efficient organic light-emitting diodes", 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), December 15-20 (December 17), 2015, USA (Poster)


298. Hyun Shin, Jang-Joo Kim, "Effect of triplet exciplex confinement in organic light-emitting diodes according to donor/acceptor forming ratio", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


297. Jin Won Sun, Kwon-Hyeon Kim, Chang-Ki Moon, Jang-Joo Kim, "Highly efficient blue fluorescence from azasiline based thermally activated delayed fluorescence emitter", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


296. Seung-Jun Yoo, Jeong-Hwan Lee, Jae-Min Kim, Jang-Joo Kim, "Effect of electrical doping on hole mobility and energetic disorder in p-doped amorphous organic semiconductors", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


295. Jae-Min Kim, Seung-Jun Yoo, Chang-Ki Moon, Bomi Sim, Heeseon Lim, Jeong Won Kim, Jae-Hyun Lee, Jang-Joo Kim, "N-type molecular doping in organic semiconductors:Formation and dissociation efficiencies of charge transfer complex", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


294. Kwon-Hyeon Kim, Jae-Yeol Ma, Chan-Ki Moon, Yun-Hi Kim, Jang-Joo Kim, "Controlling emitting dipole orientation with methyl substituents on main ligand of iridium complexes for highly efficient phosphorescent organic light-emitting diodes", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


293. Kwon-Hyeon Kim, Seung-Jun Yoo, Jang-Joo Kim, "Fluorescent organic light-emitting diodes with exciplex", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


292. Bomi Sim, C.-K. Moon, K.-H. Kim, J.-J. Kim, "Analysis method for efficiency roll-off in PhOLEDs and its application to an exciplex forming co-host system", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


291. Yoon-Jay Han, Doo-Hee Cho, Jeong-Ik Lee, Jang-Joo Kim, "Via hole of out-coupling layer for OLED displays", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


290. Kyung-Hoon Han, Yang-Doo Kim, Young-Hoon Sung, Jung-Bum Kim, Hak-Jong Choi, Heon Lee, Jang-Joo Kim, "Enhanced light extraction efficiency in organic light-emitting diode with randomly dispersed nanopattern", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


289. Dae-Ho Kim, Kyu-Sik Kim, Hyun-Sub Shim, Chang-Ki Moon, Yong Wan Jin, Jang-Joo Kim, "A high performance semitransparent organic photodetector with green color selectivity using 1,4,5,8,9,11-hexaazatriphenylenehexacarbonitrile as an organic buffer layer", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


288. Hyun-Sub Shim, Chang-Ki Moon, Jihun Kim, Chun-Kai Wang, Bomi Sim, Francis Lin, Ken-Tsung Wong, Yongsok Seo, Jang-Joo Kim, "Efficient vacuum-deposited ternary organic solar cells with borad absorption, energy transfer and enhanced hole mobility", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


287. Min-Soo Choi, T.-M. Kim, H.-S. Shim, B.-S. Kim, H. J. Kim, J.-J. Kim, "Enhancement of the fill factor through an increase of the crystallinity in fullerene-based small-molecule organic photovoltaic cells", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


286. Beom-Soo Kim, Tae-Min Kim, Min-Soo Choi, Hyun-Sub Shim, Jang-Joo Kim, "Fully vacuum co-deposited CH3NH3PbI3 perovskite solar cell with 1.12 V of circuit voltage employing MoO3/NPB layers as a hole transport layers", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea (Poster)


285. Chang-Ki Moon, Kwon-Hyeon Kim, Jin Woo Lee, Jang-Joo Kim, "Influence of Host Molecules on Emitting Dipole Orientation of Phosphorescent Iridium Complexes", A-COE2015, October 29-31 (October 30), 2015, China (Poster)


284. Bomi Sim, Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Analysis Method for Efficiency Roll-off in PhOLEDs and Its Application to An Exciplex Forming Co-host System", A-COE2015, October 29-31 (October 30), 2015, China (Poster)


283. Kyung-Hoon Han, Yang-Doo Kim, Young-Hoon Sung, Jung-Bum Kim, Hak-Jong Choi, Heon Lee, Jang-Joo Kim, "Enhanced Light Extraction Efficiency in Organic Light-emitting Diode with Randomly Dispersed Nanopattern", A-COE2015, October 29-31 (October 30), 2015, China (Poster)


282. Seung-Jun Yoo, Jeong-Hwan Lee, Jae-Min Kim, and Jang-Joo Kim, "Correlation of Charge Mobility with Energetic Disorder of Host Molecules in p-doped Diordered Organic Semiconductors", KJF-ICOMEP 2015, September 6-9 (September 8), 2015, Korea (Poster)


281. Min-Soo Choi, Tae-Min Kim, Hyun-Sub Shim, Beom-Soo Kim, Hyo Jung Kim, and Jang-Joo Kim, "Enhancement of The Fill Factor through An Increase of The Crystallinity in Fullerene-based Small-Molecule Organic Photovoltaic Devices", KJF-ICOMEP 2015, September 6-9 (September 7), 2015, Korea (Poster)


280. Beom-Soo Kim, Tae-Min Kim, Min-Soo Choi, Hyun-Sub Shim, and Jang-Joo Kim, "Fully Vacuum Deposited CH3NH3PbI3 Perovskite Solar Cells with High Open Circuit Voltage Using MoO3/NPB Layers", KJF-ICOMEP 2015, September 6-9 (September 7), 2015, Korea (Poster)


279. Hyun-Sub Shim, Francis Lin, Jihun Kim, Bomi Sim, Tae-Min Kim, Chang-Ki Moon, Chun-Kai Wang, Yongsok Seo, Ken-Tsung Wong, and Jang-Joo Kim, "Efficient Vacuum-deposited Tandem Organic Solar Cells with Fill Factor Higher than Single Junction Subcells", KJF-ICOMEP 2015, September 6-9 (September 7), 2015, Korea (Poster)


278. Dae-Ho Kim, Kyu-Sik Kim, Hyun-Sub Shim, Chang-Ki Moon, Yong Wan Jin, Jang-Joo Kim, "A high performance semitransparent organic photodetector with green color selectivity using 1,4,5,8,9,11-hexaazatriphenylenehexacarbonitrile as an organic buffer layer", SPIE Optics+Photonics 2015, August 9-13 (August 10), 2015, USA (Poster)


277. Hyun-Sub Shim, Francis Lin, Jihun Kim, Bomi Sim, Tae-Min Kim, Chang-Ki Moon, Yongsok Seo, Chun-Kai Wang, Ken-Tsung Wong, Jang-Joo Kim, "Efficient vacuum-deposited tandem organic solar cells with fill factor higher than single junction subcells", SPIE Optics+Photonics 2015, August 9-13 (August 10), 2015, USA (Poster)


276. Jin-Won Sun, Kwon-Hyun Kim, Yun-Hi Kim, Jang-Joo Kim, "Introducing a thermally activated delayed fluorescence emitter for a highly efficient blue fluorescent organic light emitting diode", SPIE Optics+Photonics 2015, August 9-13 (August 10), 2015, USA (Poster)


275. Kwon-Hyeon Kim, Jae-yeol Ma, Chang-Ki Moon, Yun-Hi Kim, Jang-Joo Kim, "Controlling orientation of emitting dipoles of iridium complexes for highly efficient phosphorescent organic light-emitting diodes", SPIE Optics+Photonics 2015, August 9-13 (August 10), 2015, USA (Poster)


274. Seung-Jun Yoo, Jeong-Hwan Lee, Jae-Min Kim, Jang-Joo Kim, "Correlation of carrier mobility with energetic disorder of host molecules in p-doped amorphous organic semiconductors", SPIE Optics+Photonics 2015, August 9-13 (August 10), 2015, USA (Poster)


273. Chang-Heon Lee, Jeong-Hwan Lee, Jang-Joo Kim, "Understanding Langevin and trap-assisted recombination of doped OLED based on drift-diffusion simulation", IRTG 1404 Meeting in Berlin 2015, July 5-9 (July 8), 2015, Germany (Poster)


272. Chan-Ki Moon, Kwon-Hyeon Kim, Jin Woo Lee, Jang-Joo Kim, "Infulence of Host Molecules on Emitting Dipole Orientation of Phosphorescent Iridium Complexes", IRTG 1404 Meeting in Berlin 2015, July 5-9 (July 8), 2015, Germany (Oral)


271. Dae-Ho Kim, Kyu-Sik Kim, Hyun-Sub Shim, Chang-Ki Moon, Yong Wan Jin, and Jang-Joo Kim, "A high performance semitransparent organic photodetector with green color selectivity using 1,4,5,8,9,11-hexaazatriphenylenehexacarbonitrile as an organic buffer layer", 26th International Conference on Molecular Electronics and Devices (IC ME&D 2015), May 21-22 (May 22), 2015, Korea (Poster)


270. Min-Soo Choi, Tae-Min Kim, Hyun-Sub Shim, Beom-Soo Kim, Hyo Jung Kim, and Jang-Joo Kim, "Enhancement of fill factor through increase of crystallinity in fullerene based small molecule organic photovoltaic cells", 26th International Conference on Molecular Electronics and Devices (IC ME&D 2015), May 21-22 (May 22), 2015, Korea (Poster)


269. Jin Won Sun, Kwon-Hyeon Kim, Yun-Hi Kim, Jang-Joo Kim, "Introducing a Thermally Activated Delayed Fluorescence emitter for a Highly Efficient Blue Fluorescent Organic Light Emitting Diode", European Materials Research Society 2015 Spring Meeting (E-MRS 2015), May 11-15 (May 15), 2015, France (Oral)


268. Kwon-Hyeon Kim, Chang-Ki Moon, Jeong-Hwan Lee and Jang-Joo Kim, "Phosphorescent dye-based supramolecules for high efficiency organic light-emitting diodes", European Materials Research Society 2015 Spring Meeting (E-MRS 2015), May 11-15 (May 11), 2015, France (Poster)


267. Beom-Soo Kim, Tae-Min Kim, Min-Soo Chol, Hyun-Sub Shim and Jang-Joo Kim, "Fully vacuum-processed CH3NH3Pb3I3 perovskite solar cells with high open circuit voltage using MoO3/NPB layer", International Conference on Hybrid and Organic Photovoltaics 2015 (HOPV15), May 10-13 (May 12), 2015, Italy (Poster)


2014

266. Sei-Yong Kim, Won-Ik Jeong, Christian Mayr, Young-Seo Park, Kwon-Hyeon Kim, Jeong-Hwan Lee, Chang-Ki Moon, Wolfgang Bruettinig and Jang-Joo Kim, "Organic light-emitting diodes with high external quantum efficiency based on a horizontally oriented emitter", International Conference on Simulation of Organic Electronics and Photovoltaics (SimOEP14), October 1-3, 2014, Spain (Poster)


265. Kwon-Hyeon Kim, Chang-Ki Moon, Jeong-Hwan Lee and Jang-Joo Kim, "Phosphorescent dye-based supramolecules for highly efficient green and red organic light-emitting diodes", The International Workshop on Flexible & Printable Electronics 2014 (IWEFE 2014), November 5-7, 2014, Korea (Poster)


264. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, Kwon-Hyeon Kim and Jang-Joo Kim, "Highly efficient inverted top emitting organic light emitting diodes using a horizontally oriented green phosphorescent emitter", The International Workshop on Flexible & Printable Electronics 2014 (IWEFE 2014), November 5-7, 2014, Korea (Poster)


263. Hyun Shin, Sunghun Lee, Kwon-Hyeon Kim, Chang-Ki Moon, Seung-Jun Yoo, Jeong-Hwan Lee and Jang-Joo Kim, "Achieving the Theoretical Limit of External Quantum Efficiency in Blue Phosphorescent Organic Light Emitting Diodes Using an Exciplex Forming Co-Host", The International Workshop on Flexible & Printable Electronics 2014 (IWEFE 2014), November 5-7, 2014, Korea (Poster)


262. Jin Won Sun, Jeong-Hwan Lee, Chang-Ki Moon, Kwon-Hyeon Kim, Hyun Shin and Jang-Joo Kim, "Fluorescent Organic Light Emitting Diode with 100% Internal Quantum Efficiency", The International Workshop on Flexible & Printable Electronics 2014 (IWEFE 2014), November 5-7, 2014, Korea (Poster)


261. Chang-Ki Moon, Sei-Yong Kim, Jeong-Hwan Lee and Jang-Joo Kim, "Luminescence from oriented emitting dipoles in a birefringent thin film and OLEDs", The International Workshop on Flexible & Printable Electronics 2014 (IWEFE 2014), November 5-7, 2014, Korea (Poster)


260. Min-Soo Choi, Tae-Min Kim, Hyun-Sub Shim, Beom-Soo Kim and Jang-Joo Kim, "Enhancement of Fill Factor via Increase of Crystallinity in Fullerene Based Small Molecule Organic Photovoltaic Cells Using Copper Iodide as a Templating Layer", The 6th Asian Conference on Organic Electronics (A-COE 2014), November 12-14 (November 13), 2014, Taiwan (Poster)


259. Beom-Soo Kim, Tae-Min Kim, Min-Soo Choi, Hyun-Sub Shim and Jang-Joo Kim, "Fully-Vacuum Processed Perovskite Solar Cells with High Open Circuit Voltage Using MoO3/NPB Layers", The 6th Asian Conference on Organic Electronics (A-COE 2014), November 12-14 (November 13), 2014, Taiwan (Poster)


258. Chang-Heon Lee, Jeong-Hwan Lee and Jang-Joo Kim, "Investigation of Langevin and Trap-Assisted Recombination in Host-Dopant System via Drift-Diffusion Model", The 6th Asian Conference on Organic Electronics (A-COE 2014), November 12-14 (November 13), 2014, Taiwan (Poster)


257. Hyun Shin, Sunghun Lee, Kwon-Hyeon Kim, Chang-Ki Moon, Seung-Jun Yoo, Jeong-Hwan Lee and Jang-Joo Kim, "Accomplishing the Theoretical Limit of External Quantum Efficiency in Blue Phosphorescent Organic Light Emitting Diodes Using an Exciplex Forming Co-Host", The 6th Asian Conference on Organic Electronics (A-COE 2014), November 12-14 (November 13), 2014, Taiwan (Poster)


256. Jinwon Sun, Jeong-Hwan Lee, Chang-Ki Moon, Kwon-Hyeon Kim, Hyun Shin and Jang-Joo Kim, "A Fluorescent Organic Light Emitting Diode with 100% Internal Quantum Efficiency", OSA Optics & Photonics Congress: Light, Energy and Environment, December 2-5 (December 3), 2014, Australia (Poster)


255. Jeong-Hwan Lee, Sunghun Lee, Seung-Jun Yoo, Kwon-Hyeon Kim, and Jang-Joo Kim, "Langevin and trap assisted recombination in small molecular based phosphorescent OLEDs (phOLEDs)", SPIE Optics+Photonics 2014, Aug 17-21 (Aug 18), 2014, USA (Oral)


254. Kwon-Hyeon Kim, Chang-Ki Moon, Jeong-Hwan Lee, and Jang-Joo Kim, "Extremely high efficiency phosphorescent organic light-emitting diodes with horizontal emitting dipoles", SPIE Optics+Photonics 2014, Aug 17-21 (Aug 20), 2014, USA (Poster)


253. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, and Jang-Joo Kim, "Highly efficienct inverted top emitting organic light emitting diodes using a transparent top electrode with color stability on viewing angle", SPIE Optics+Photonics 2014, Aug 17-21 (Aug 20), 2014, USA (Poster)


252. Jin Won Sun, Jeong-Hwan Lee, Kwon-Hyeon Kim, and Jang-Joo Kim, "Fluorescent OLED overcoming phosphorescent OLED", SPIE Optics+Photonics 2014, Aug 17-21 (Aug 20), 2014, USA (Poster)


251. Hyun-Sub Shim, Jung-Hung Chang, Seung-Jun Yoo, Chih-I Wu, and Jang-Joo Kim, "An efficient interconnection unit composed of electron-transporting layer/metal/p-doped hole transporting layer and its operation mechanism in tandem organic solar cells", SPIE Optics+Photonics 2014, Aug 17-21 (Aug 20), 2014, USA (Poster)


250. Hyojung Kim, Ji Whan Kim, Junhyuk Jang, Jang-Joo Kim, Hyun Hwi Lee, "Surface dependent nanostructures of ultra-thin copper(II) phthalocyanine films and their thermal evolution", SPIE Optics+Photonics 2014, Aug 17-21 (Aug 20), 2014, USA (Poster)


249. Kwon-Hyeon Kim, Jeong-Hwan Lee, Chang-Ki Moon and Jang-Joo Kim, "Highly Efficient Phosphorescent Organic Light-Emitting Diodes with Horizontal Emitting Dipoles", The 14th International Meeting on Information Display (iMiD 2014), August 26-29, 2014, Korea (Poster)


248. Seung-Jun Yoo, Jung-Hung Chang, Jeong-Hwan Lee, Chang-Ki Moon, Chih-I Wu and Jang-Joo Kim, "Formation of perfect ohmic contact at ITO/NPB interface using ReO3 as the interfacial layer", The 14th International Meeting on Information Display (iMiD 2014), August 26-29, 2014, Korea (Poster)


247. Hyun Shin, Sunghun Lee, Kwon-Hyeon Kim, Chang-Ki Moon, Seung-Jun Yoo, Jeong-Hwan Lee and Jang-Joo Kim, "Blue Phosphorescent Organic Light Emitting Diodes using an Exciplex Forming Co-host with the External Quantum Efficiency of Theoretical Limit", The 14th International Meeting on Information Display (iMiD 2014), August 26-29, 2014, Korea (Poster)


246. Jin Won Sun, Jeong-Hwan Lee, Chang-Ki Moon, Kwon-Hyeon Kim, Hyun Shin and Jang-Joo Kim, "A Fluorescent Organic Light Emitting Diode with 100% Internal Quantum Efficiency", The 14th International Meeting on Information Display (iMiD 2014), August 26-29, 2014, Korea (Poster)


245. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon and Jang-Joo Kim "Highly Efficient Inverted Top Emitting Organic Light Emitting Diode Using a Transparent Top Electrode", The 14th International Meeting on Information Display (iMiD 2014), August 26-29, 2014, Korea (Poster)


244. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, Sei-Yong Kim, Jang-Joo Kim "Highly Enhanced Light Out-coupling from Surface Plasmonic Loss Minimized Transparent Organic Light-Emitting Diodes", 10th International Conference on Electroluminescence and Organic Optoelectronics (ICEL), August 31-September 3, 2014, Germany (Oral)


243. Tae-Min Kim, Hyun-Sub Shim, Min-Soo Choi, Hyo Jung Kim and Jang-Joo Kim, "Multi-layer Epitaxial Growth of Lead-Phthalocyanine and C70 Using CuBr as a Templating Layer for Enhancing the Efficiency of Organic Photovoltaic Cells", 10th International Conference on Electroluminescence and Organic Optoelectronics (ICEL), August 31-September 3, 2014, Germany (poster)


242. Seung-Jun Yoo, Jung-Hung Chang, Jeong-Hwan Lee, Chang-Ki Moon, Chih-I Wu and Jang-Joo Kim, "Formation of perfect ohmic contact at ITO/NPB interface using ReO3 as the interfacial layer", 10th International Conference on Electroluminescence and Organic Optoelectronics (ICEL), August 31-September 3, 2014, Germany (poster)


241. Hyun-Sub Shim, Jung-Hung Chang, Seung-Jun Yoo, Chih-I Wu and Jang-Joo Kim, "An efficient interconnection unit composed of electron-transporting layer/metal/p-doped hole-transporting layer and its operation mechanism in tandem organic solar cells", 2014 Joint Symposium of Korean Society of Photoscience - Korea Organic Solar Cell Society, Jun 20-21, 2014, Korea (Poster)


240. Tae-Min Kim, Hyun-Sub Shim, Min-Soo Choi, Hyo Jung Kim and Jang-Joo Kim, "Multilayer Epitaxial Growth of Lead Phthalocyanine and C70 Using CuBr as a Templating Layer for Enhancing the Efficiency of Organic Photovoltaic Cells", 2014 Joint Symposium of Korean Society of Photoscience - Korea Organic Solar Cell Society, Jun 20-21, 2014, Korea (Poster)


239. Jeong-Hwan Lee, Sunghun Lee, Seung-Jun Yoo, Kwon-Hyeon Kim, Jang-Joo Kim, "Langevin and trap-assisted recombination in phosphorescent OLEDs", The 5th International Conference on White LEDs and Solid State Lighting, June 1-5 (June 2), 2014, Korea (Oral)


238. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, Sei-Yong Kim, Jang-Joo Kim "Enhanced Light Out-Coupling from Surface Plasmonic Loss Minimized Transparent Organic Light-Emitting Diodes", The 5th International Conference on White LEDs and Solid State Lighting, June 1-5 (June 2), 2014, Korea (Poster)


237. Kwon-Hyeon Kim, Jeong-Hwan Lee, Chang-Ki Moon and Jang-Joo Kim, "High Efficiency Phosphorescent Organic Light-Emitting Diodes with Horizontal Emitting Dipoles", The 5th International Conference on White LEDs and Solid State Lighting, June 1-5 (June 2), 2014, Korea (Poster)


236. Seung-Jun Yoo, Jung-Hung Chang, Jeong-Hwan Lee, Chang-Ki Moon, Chih-I Wu & Jang-Joo Kim, "Formation of perfect ohmic contact at ITO/NPB interface using ReO3 and its mechanism", The 5th International Conference on White LEDs and Solid State Lighting, June 1-5 (June 2), 2014, Korea (Poster)


235. Seung-Jun Yoo, Jung-Hung Chang, Jeong-Hwan Lee, Chang-Ki Moon, Chih-I Wu & Jang-Joo Kim, "Formation of perfect ohmic contact at indium tin oxide/N,N9-di(naphthalene-1-yl)-N,N9-diphenyl-benzidine interface using ReO3", 2014 Korea-Germany IRTG Symposium, February 17-22 (February 20), 2014, Korea (poster)


234. Hyun-Sub Shim, Sei-Yong Kim, Ji Whan Kim, Tae-Min Kim, Chang-Heon Lee, Jang-Joo Kim, "An efficient interconnection unit composed of electron-transporting layer/metal/p-doped hole-transporting layer for tandem organic photovoltaics", 2014 Korea-Germany IRTG Symposium, February 17-22 (February 20), 2014, Korea (poster)


2013

233. Kwon-Hyeon Kim, Sei-Yong Kim, Young-Seo Park, Jang-Joo Kim, "High efficiency phosphorescent organic light-emitting diodes (PhOLEDs) with horizontal emitting dipoles", Asian Pacific Conference on Chemistry of Materials, December 3-6 (December 4), 2013, Hong Kong (poster)


232. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, Sei-Yong Kim, and Jang-Joo Kim, "Enhanced light out-coupling from surface plasmonic loss minimized transparent organic light-emitting diodes", The 5th International Workshop on Flexible & Printable Electronics 2013 (IWFPE 2013), November 20-22 (November 21), 2013, Korea (poster)


231. Sunghun Lee, Kwon-Hyeon Kim, Seung-Jun Yoo, Young-Seo Park, and Jang-Joo Kim, "Orange organic light-emitting diodes with high efficiency using exciplex forming co-host and their application", The 5th International Workshop on Flexible & Printable Electronics 2013 (IWFPE 2013), November 20-22 (November 21), 2013, Korea (poster)


230. Hyun-Sub Shim, Jung-Hung Chang, Seung-Jun Yoo, Chih-I Wu, and Jang-Joo Kim, "An efficient interconnection unit composed of electron-transporting layer/metal/p-doped hole transporting layer and its operation mechanism in tandem organic solar cells", The 5th International Workshop on Flexible & Printable Electronics 2013 (IWFPE 2013), November 20-22 (November 21), 2013, Korea (poster)


229. Sunghun Lee, Kwon-Hyeon Kim, Seung-Jun Yoo, Young-Seo Park, and Jang-Joo Kim, "Orange Organic Light-emitting Diodes Using Exciplex Forming Co-host", 5th Asian Conference on Organic Electronics (A-COE 2013), November 13-15 (November 15), 2013, Korea (poster)


228. Seung-Jun Yoo, Jung-Hung Chang, Jeong-Hwan Lee, Chang-Ki Moon, Chih-I Wu, and Jang-Joo Kim, "Formation of perfect ohmic contact at Indium Tin Oxide/N,N'-di(naphthalen-1-yl)-N,N'-diphenylbenzidine interface using ReO3", 5th Asian Conference on Organic Electronics (A-COE 2013), November 13-15 (November 15), 2013, Korea (poster)


227. Jeong-Hwan Lee, Sunghun Lee, Seung-Jun Yoo, Kwon-Hyeon Kim, and Jang-Joo Kim, "Langevin and Trap-Assisted Recombination in Phosphorescent OLEDs", 5th Asian Conference on Organic Electronics (A-COE 2013), November 13-15 (November 15), 2013, Korea (poster)


226. Tae-Min Kim, Hyun-Sub Shim, Min-Soo Choi, and Jang-Joo Kim, "Multi-layer epitaxial growth of lead-phthalocyanine and C70 using CuBr as a templating layer for the efficiency enhancement of organic photovoltaic cells", 5th Asian Conference on Organic Electronics (A-COE 2013), November 13-15 (November 15), 2013, Korea (poster)


225. Hyun-Sub Shim, Jung-Hung Chang, Chih-I Wu, and Jang-Joo Kim, "An efficient interconnection unit composed of electron-transporting layer/metal/p-doped hole transporting layer and its operation mechanism in tandem organic solar cells", 5th Asian Conference on Organic Electronics (A-COE 2013), November 13-15 (November 14), 2013, Korea (poster)


224. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, Sei-Yong Kim, and Jang-Joo Kim, "Enhanced light out-coupling from surface plasmonic loss minimized transparent organic light-emitting diodes", 5th Asian Conference on Organic Electronics (A-COE 2013), November 13-15 (November 14), 2013, Korea (poster)


223. Sunghun Lee, Kwon-Hyeon Kim, Seung-Jun Yoo, Young-Seo Park, and Jang-Joo Kim, "Orange organic light-emitting diodes with high efficiency using an exciplex forming co-host", the 9th TU-UT-SNU Student Workshop, October 9-12 (October 11), 2013, Korea (oral)


222. Tae-Min Kim, Hyun-Sub Shim, Min-Soo Choi, and Jang-Joo Kim, "Heteroepitaxial growth of lead-phthalocyanine and C70 using CuBr as a templating layer for the efficieny enhancement of organic photovoltaic cells", IRTG 2013 (8th German-Korean Polymer Symposium), August 26-29 (August 28), 2013, Germany (poster)


221. Hyun-Sub Shim. Sei-Yong Kim, Ji Whan Kim, Tae-Min Kim, Chang-Heon Lee, and Jang-Joo Kim, "An efficient interconnection unit composed of electron-transporting layer/metal/p-doped hole transporting layer for tandem organic photovoltaics", IRTG 2013 (8th German-Korean Polymer Symposium), August 26-29 (August 28), 2013, Germany (poster)


220. Chang-Ki Moon, Sei-Yong Kim, Jung-Bun Kim, Jeong-Hwan Lee, and Jang-Joo Kim, "Optical analysis of external quantum efficiency & total extractable light amout in OLEDs with different electrode types", KJF-ICOMEP 2013 (KJF International Conference on Organic Materials for Electronics and Photonics), August 28-31 (August 30), 2013, Korea (poster)


219. Sunghun Lee, Kwon-Hyeon Kim, Seung-Jun Yoo, Young-Seo Park, and Jang-Joo Kim, "Orange Organic Light emitting diodes with ultimate efficiency using green and red dopants in an exciplex forming co-host", KJF-ICOMEP 2013 (KJF International Conference on Organic Materials for Electronics and Photonics), August 28-31 (August 29), 2013, Korea (poster)


218. Chang-Ki Moon, Sei-Yong Kim, Jung-Bun Kim, Jeong-Hwan Lee, and Jang-Joo Kim, "Optical analysis of external quantum efficiency & total extractable light amout in OLEDs with different electrode types", IMID 2013 (The 13th International Meeting on Information Display), August 26-29 (August 29), 2013, Korea (poster)


217. Cholho Lee, and Jang-Joo Kim, "Enhanced light out-coupling of organic light emitting diodes with low haze by inserting randomly dispersed nano-pillar arrays formed by lateral phase seperation of polyer blends", IMID 2013 (The 13th International Meeting on Information Display), August 26-29 (August 29), 2013, Korea (poster)


216. Sunghun Lee, Kwon-Hyeon Kim, Seung-Jun Yoo, Young-Seo Park, and Jang-Joo Kim, "Orange Organic Light emitting diodes with ultimate efficiency using green and red dopants in an exciplex forming co-host", IMID 2013 (The 13th International Meeting on Information Display), August 26-29 (August 29), 2013, Korea (poster)


215. Dae-Ho Kim, Tae-Min Kim and Jang-Joo Kim, "Rhenium oxide as an efficient p-dopant to overcome S-shaped current density-voltage curves in organic photovoltaics with a deep highest occupied molecular orbital level donor layer", SPIE Optics+Photonics 2013, 25-29 August (27 August), 2013, USA (poster)


214. Jeong-Hwan Lee, Sunghun Lee, Jung-Bum Kim, Junhyuk Jang, Hyo Jung Kim, and Jang-Joo Kim, "Hexaazatriphenyl-Hexanitrile (HATCN) as an anode buffer layer for high performance transparent inverted OLEDs", SPIE Optics+Photonics 2013, 25-29 August (27 August), 2013, USA (poster)


213. Sunghun Lee, Kwon-Hyeon Kim, Seung-Jun Yoo, Young-Seo Park, and Jang-Joo Kim, "Low roll-off and high efficiency orange OLEDs using green and red dopants in an exciplex forming co-host", SPIE Optics+Photonics 2013, 25-29 August (27 August), 2013, USA (poster)


212. Seung-Jun Yoo, Jeong-Hwan Lee, Jae-Hyun Lee, and Jang-Joo Kim, "Doping-concentration-dependent hole mobility in p-doped amorphous organic semiconductors", SPIE Optics+Photonics 2013, 25-29 August (27 August), 2013, USA (poster)


211. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, Sei-Yong Kim, and Jang-Joo Kim, "Enhanced light out-coupling from surface plasmonic loss minimized transparent organic light-emitting diodes", SPIE Optics+Photonics 2013, 25-29 August (26 August), 2013, USA (Oral)


210. Won-Ik Jeong, Yang-Eun Lee, Hyun-sub Shim. Tae-Min Kim, Sei-Yong Kim, Jang-Joo Kim, "Photoconductivity of C60 as an Origin of Bias-Dependent Photocurrent in Organic Photovoltaics", IRTG 2013, 2013.02.27(2013.02.25-28), (poster)


2012

209. Seung-Jun Yoo, Jae-Hyun Lee, Jang-Joo Kim, "Effect of Controllable Molecular p-type Doping on Hole Mobility in p-doped Amorphous Organic Semiconductors", IRTG 2013, 2013.02.27(2013.02.25-28), (poster)


208. Dae-Ho Kim, Tae-Min Kim, Won-Ik Jeong, Jang-Joo Kim, "Rhenium oxide as an efficient p-dopant to overcome S-shaped current density-voltage curves in OPVs with a deep HOMO level donor layer", ACOE 2012, 2012.12.20 (2012.12.19-21), 일본, 포스터


207. Seung-Jun Yoo, Jeong-Hwan Lee, Jang-Joo Kim, "Doping concentration dependent hole mobility in a p-doped amorphous organic semiconductor", ACOE 2012, 2012.12.20 (2012.12.19-21), 일본, 포스터


206. Cholho Lee, Jang-Joo Kim, "Enhanced light outcoupling of organic light emitting diodes by lateral phase separation of polymer blend", ACOE 2012, 2012.12.20 (2012.12.19-21), 일본, 포스터


205. Dae-Ho Kim, Tae-Min Kim, Won-Ik Jeong, Jang-Joo Kim, "Rhenium oxide as an efficient p-dopant to overcome S-shaped current density-voltage curves in OPVs with a deep HOMO level donor layer", GOPVC 2012, 2012.11.19(2012.11.19-21), (poster)


204. 김효정, 이정환, 김지환, 이성훈, 장준혁, 김장주, 이현휘, "Molecular alignment and nanostructure of 1,4,5,8,9,11-hexaazatriphenylene-hexanitrile (HATCN) thin films on organic surfaces", GPVC 2012, 2012.11.19 (2012.11.19-21), (poster)


203. Jeong-Hwan Lee, Sunghun Lee, Jung-Bum Kim, JunHyuk Jang, Jang-Joo Kim, "Hexaazatriphenylene-Hexanitrile (HATCN) buffer layer for high performance transparent inverted OLEDs", IWFPE 2012, 2012.11.16(2012.11.14-16), (oral)


202. Seung-Jun Yoo, Jeong-Hwan Lee, Jang-Joo Kim, "Doping concentration dependent hole mobility in p-doped amorphous organic semiconductors at ohmic current region", IWFPE 2012, 2012.11.16(2012.11.14-16), (poster)


201. Sunghun Lee, "The interface energy level alignment of a doped organic hetero-junction using capacitance-voltage measurements and photoemission spectroscopy", IWFPE 2012, 2012.11.16(2012.11.14-16), (oral)


200. Hyun-Sub Shim, Hyo Jung Kim, Ji Whan Kim, Sei-Yong Kim, Won-Ik Jeong, Tae-Min Kim and Jang-Joo Kim, "Near-infrared absorbing small molecular organic solar cells", The 8th TU-UT-SNU-TJU Student Workshop, 2012.10.17(2012.10.17-20), (oral)


199. Tae-Min Kim, Ji Whan Kim, Hyun Sub Shim, Jang-Joo Kim, "High efficiency and high photo-stability zinc-phthalocyanine based planar heterojunction solar cells with a double interfacial layer", ILCC 2012, 2012.08.20(2012.08.19~24), (poster)


198. Jeong-Hwan Lee, Sunghun Lee, Jung-Bum Kim, Junhyuk Jang, Jang-Joo Kim, "Hexaazatriphenylene-Hexanitrile buffer layer for high performance transparent inverted organic light-emitting diodes", 2nd ENGE 2012, Sep. 19, 2012 (Oral)


197. Tae-Min Kim, Ji Whan Kim, Hyun Sub Shim, Jang-Joo Kim, "High efficiency and high photo-stability zinc-phthalocyanine based planar heterojunction solar cells with a double interfacial layer", 2nd ENGE 2012, Sep. 17, 2012 (poster)


196. Seung-Jun Yoo, Jeong-Hwan Lee, and Jang-Joo Kim, " Hole mobility in rhenium oxide doped 2-TNATA layer", IMID2012, Aug.31 2012 (poster)


195. Sunghun Lee, Jeong-Hwan Lee, Kwon Hyeon Kim, Seung-Jun Yoo, Tae Gun Kim, Jeong Won Kim and Jang-Joo Kim,"Determination of the interface energy level alignment of a doped organic heterojunction using capacitance-voltage measurements and photoemission spectroscopy", IMID2012, Aug.31, 2012 (poster)


194. Dae-Ho Kim, Tae-Min Kim, Won-Ik Jeong, and Jang-Joo kim, "Efficient organic solar cells with high fill factor using rhenium oxide-doped hole transporting layer", IMID2012, Aug.28, 2012 (poster)


193. Hyun-Sub Shim, Hyo Jung Kim, Ji Whan Kim, Sei-Yong Kim, Won-Ik Jeong, Tae-Min Kim and Jang-Joo Kim, "Enhancement of Near-Infrared absorption with high fill factor in lead phthalocyanine based organic solar cells", IMID2012, Aug. 28, 2012 (poster)


192. Jeong-Hwan Lee, Sunghun Lee, Jung-Bum Kim, JunHyuk Jang and Jang-Joo Kim, " Hexaazatriphenylene-Hexanitrile Buffer layer for high performance transparent inverted organic light-emitting diodes", IMID 2012, Aug. 28, 2012 (Oral)


191. Young-Seo Park, Sunghun Lee, Kwon-Hyeon Lee and Jang-Joo Kim, "Organic light-emitting diodes with ultimate efficiency using and effective co-host", IMID2012, Aug. 28, 2012 (Oral)


190. Sunghun Lee, Jeong-Hwan Lee, Jae-Hyun Lee, Jang-Joo Kim,"The mechanism of charge generation units containing HATCN for high-luminance tandem OLED display, SPIE 2012, Aug. 12, 2012


189. Jeong-Hwan Lee, Ji Whan Kim, Sei-Yong Kim, Seung-Jun Yoo, Jae-Hyun Lee, Jang-Joo Kim, "An organic p-n junction for electrode-independent electron injection layer in organic light emitting diodes", SPIE 2012, Aug. 12, 2012


188. Hyun-Sub Shim, Jang-Joo Kim, Hyo Jung Kim, Ji Whan Kim, Sei-Yong Kim, Won-Ik Jeong, Tae-Min Kim, "Enhanced sensitivity to near-infrared with high fill factor in small molecular organic solar cells", SPIE2012, Aug. 12 2012


187. Hyo Jung Kim, Ji Whan Kim, Hyun Hwi Lee, Byeondu Lee, Jang-Joo Kim, " GISAXS studies of initial growth mode and nanostructure of bulk heterojunction layers in planar type metal phthalocyanine molecules", SPIE2012, Aug. 12, 2012


186. Jeong-Hwan Lee, Ji Whan Kim, Sei-Yong Kim, Seung-Jun Yoo, Jae-Hyun Lee, Jang-Joo Kim, "Electrode-independent Electron injection using an organic p-n junction for flexible organic light emitting diodes", MRS 2012, Apr. 13, 2012


2011

185. Tae-Min Kim, Ji Whan Kim, Hyun-Sub Shim and Jang-Joo Kim, "High Efficiency and high photo-stability zinc-phthalocyanine based planar heterojunction solar cells with a double interfacial layer", MRS 2012, Apr. 12, 2012


184. Sunghun Lee, Jeong-Hwan Lee, Jae-Hyun Lee and Jang-Joo Kim, “Rate determining step of Charge Generation in Charge Generation Units composed of p-doped hole transporting layer/HATCN/n-doped electron transporting layers”, The 3rd Asian Conference on Organic Electronics, Nov. 4-6 2011


183. Yang-Eun Lee, Sei-Yong Kim, Won-Ik Jeong and Jang-Joo Kim, “Microcavity tandem solar cells with a short circuit current higher than microcavity tandem solar cells with a short circuit current higher than single cells”, The 3rd Asian Conference on Organic Electronics, Nov. 4-6 2011


182. Tae-Min Kim, Ji Whan Kim, Hyun Sub Shim and Jang-Joo Kim, “High efficiency and high photo-stability zinc-phthalocyanine based planar heterojunction solar cells with a double interfacial layer”, The 3rd Asian Conference on Organic Electronics, Nov. 4-6 2011


181. Ji Whan Kim, Hyo Jung Kim, Tae-Min Kim, Tae Gun Kim, Jeong-Hwan Lee, Jeong Won Kim and Jang-Joo Kim, “Enhanced performance of organic planar heterojunction solar cell by controlling the molecular orientation”, The 3rd Asian Conference on Organic Electronics, Nov. 4-6 2011


180. Young-Seo Park and Jang-Joo Kim, “Delayed Fluorescence of Exciplex by Reverse Intersystem Crossing”, The 3rd Asian Conference on Organic Electronics, Nov. 4-6 2011


179. Yang-Eun Lee, Sei-Yong Kim, Won-Ik Jeong and Jang-Joo Kim, “Optimization of short circuit current in tandem solar cell employing microcavity structure”, The 11th International Meeting on Information Display, 2011, Oct. 11-15, Seoul, Korea


178. Ji Whan Kim, Hyo Jung Kim, Tae-Min Kim, Hyun Hwi Lee and Jang-Joo Kim, “Small molecular bulk heterojunction solar cells using alternative thermal deposition”, The 11th International Meeting on Information Display, 2011, Oct. 11-15, Seoul, Korea


177. Sunghun Lee, Jeong-Hwan Lee and Jang-Joo Kim, “Analysis of Charge Generation Layers using Capacitance-Voltage Measurements for Tandem Organic Light Emitting Diodes”, The 11th International Meeting on Information Display, 2011, Oct. 11-15, Seoul, Korea


176. Young-Seo Park and Jang-Joo Kim, “Efficiency Enhancement of Green Phosphorescent Organic Light-Emitting Diodes by Energy Transfer from Exciplex to Dopants”, The 11th International Meeting on Information Display, 2011, Oct. 11-15, Seoul, Korea


175. Sei-Yong Kim, Jeong-Hwan Lee, Hyung-Dol Park, Jae-Hyun Lee and Jang-Joo Kim, “Top emission organic light emitting diodes for bright environment”, The 11th International Meeting on Information Display, 2011, Oct. 11-15, Seoul, Korea


174. Jeong-Hwan Lee, Po-Sheng Wang, Hyung-Dol Park, Chih-I Wu, and Jang-Joo Kim, “A high performance inverted bottom emission OLED with low energy barrier for electron injection between the doped and undoped homojunctions”, The 11th International Meeting on Information Display, 2011, Oct. 11-15, Seoul, Korea


173. Tae-Min Kim, Won-Ik Jeong and Jang-Joo Kim, “Wavelength dependent photo-degradation of organic planar heterojunction solar cells”, The 11th International Meeting on Information Display, 2011, Oct. 11-15, Seoul, Korea


172. 이정환, Po-sheng Wang, 박형돌, Chih-I Wu, 김장주, ”Highly efficient inverted bottom emission organic light emitting diodes having no energy barrier between n-doped and undoped electron transporting homojunctions”, 14th Asian Chemical Congress 2011, Sep. 5-8, Bangkok, Thailand


171. 김세용, 이정환, 박형돌, 이재현, 김장주, “Polarizer free high contrast ratio top emission organic light emitting diodes-metal/dielectric multi-layered top cathode structure”, 14th Asian Chemical Congress 2011, Sep. 5-8, Bangkok, Thailand


170. 이성훈, 이정환, 박찬영, 김장주, “Charge carrier generation efficiency in reverse biased organic p-n junctions”, 2011 SPIE Optics+Photonics, Aug. 21-23, 2011


169. 이정환, Po-sheng Wang, 박형돌, Chih-I Wu, 김장주, “A high-performance inverted bottom-emission organic light emitting diode using an electron-transporting material with no-energy barrier for electron injection between the doped and undoped homojunctions”, 2011 SPIE Optics+Photonics, Aug. 21-23, 2011


168. 이재현, 김현미, 김기범, Ryota Kabe, Pavel Anzenbacher, Jr., 김장주, “Charge generation efficiencies of p-dopants in organic semiconductors”, 2011 SPIE Optics+Photonics, Aug. 21-23, 2011


167. 김세용, 이정환, 박형돌, 이재현, 김장주, “Polarizer-free high-contrast top-emitting organic light emitting diodes with high-intensity ratio”, 2011 SPIE Optics+Photonics, Aug. 21-23, 2011


166. 김세용, 이정환, 김장주, Po-Sheng Wang, Chih-I Wu, “Organic light emitting diodes towards flexible displays”, 2011 SPIE Optics+Photonics, Aug. 21-23, 2011


165. 김효정, 김지환, 김태민, 장준혁, 이현휘, “Controlling of initial molecular arrangement of copper(II) phthalocyanine for interpenetrating networks in a mixed donor/accepotr layer”, 2011 SPIE Optics+Photonics, Aug. 21-23, 2011


164. Won-Ik Jeong, Tae-Min Kim, Jang-Joo Kim, “Bias dependent photocurrent originated from the photoconductivity of C60 in organic photovoltaics”, 3rd Hybrid and Organic Photovoltaics Conference, May 15-18, 2011


163. Tae-Min Kim, Won-Ik Jeong, Jang-Joo Kim, “Efficient charge extraction for high photo-stability of organic planar heterojunction solar cells”, 3rd Hybrid and Organic Photovoltaics Conference, May 15-18, 2011


162. Yang-Eun Lee, Sei-Yong Kim, and Jang-Joo Kim, “Optimization of microcavity tandem solar cells for the enhancement of short circuit current by optical simulation”, The 22nd International Conference on Molecular Electronics and Devices, May 19-20, 2011


161. Jeong-Hwan Lee, Jae-Hyun Lee, Ji Hwan Kim, Dong-Seok Leem, and Jang-Joo Kim, “Temperature dependent charge generation mechanism in organic p-n junction”, The 22nd International Conference on Molecular Electronics and Devices, May 19-20, 2011


2010

160. Jang-Joo Kim, Won-Ik Jeong, Jane Lee, Sun-Young Park, Jae-Wook Kang, “Reduction of collection efficiency of charge carriers with increasing cell size in polymer bulk heterojunction solar cells”, The International Chemical Congress of Pacific Basin Societies, Dec. 15-20, 2010


159. Ji Whan Kim, Hyo Jung Kim, Hyun Hwi Lee, Taemin Kim, Jang-Joo Kim, “Alternative thermal deposition for high efficiency small molecular organic photovoltaics”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


158. Won-Ik Jeong, Jane Lee, Sun-Young Park, Jae-Wook Kang, Jang-Joo Kim, “Reduction of Collection Efficiency of Charge Carriers with Increasing Cell Size in Polymer Bulk Heterojunction Solar Cells”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


157. Tae-Min Kim, Won-Ik Jeong, Jang-Joo Kim, “Influence of photo-degradation on the properties of the metalphthalocyanine based small molecule organic photovoltaic cells”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


156. Sei-Yong Kim, Jane Lee, Chang-Soon Kim, Jang-Joo Kim, “Enhancement of the short circuit current in organic photovoltaic devices with microcavity structures”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


155. Sei-Yong Kim, Dong-Seok Leem, Jang-Joo Kim, “Estimation of the mean emission zone in phosphorescent organic light-emitting diodes with a thin emitting layer”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


154. Boik Park, Hwan-Hee Cho, Young-Seo Park, Hyung-Jun Kim, Jang-Joo Kim, “Enhanced Light Outcoupling of Organic Light Emitting Diodes using Randomly Dispersed Nano-pillar Array”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


153. Dong-Gwang Ha, Sunghoon Lee, Jang-Joo Kim, “Improved performance of blue phosphorescent organic light emitting device using mixed host double emission layer structure”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


152. Young-Seo Park, Jang-Joo Kim, “Energy Transfer between Exciplex and Phosphorescent Dopants at EML/ETL Interface”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


151. Jeong-Hwan Lee, Hyung-Dol Park, Jang-Joo Kim, “Effect of electron transport materials on the performance of inverted bottom emission organic light emitting diodes”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


150. Sung-Hoon Jung, Hyong-Jun Kim, Jang-Joo Kim, “Ink-jet printed organic light emitting diodes based on small molecules”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


149. Hyo Jung Kim, Ji Whan Kim, Hyun Hwi Lee, Taemin Kim, Jang-Joo Kim, “The application of x-ray scattering in nano structural studies in organic thin films”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


148. Jae-Hyun Lee, Hyun-Mi Kim, Dong-Seok Leema, Ki-Bum Kim, Jang-Joo Kim, “An origin of doping efficiency of metal oxide dopants in organic semiconductors”, The Asian Conference on Organic Electronics 2010 & The Asian Symposium on Organic Materials for Electronics and Photonics 2010, Nov. 3-5, 2010


147. Boik Park, Hwan-Hee Cho, Young-Seo Park, Hyung-Jun Kim, Jang-Joo Kim, “Enhancement light outcoupling of organic light emitting diodes using randomly dispersed nano-pillar array”, 8th International Conference on Electroluminescence & Organic Optoelectronics, Oct. 17-21, 2010


146. Sei-Yong Kim, Dong-Seok Leem, Jang-Joo Kim, “Estimation of the mean emission zone in phosphorescent organic light-emitting diodes with a thin emitting layer”, 8th International Conference on Electroluminescence & Organic Optoelectronics, Oct. 17-21, 2010


145. Jae-Hyun Lee, Dong-Seok Leem, Jang-Joo Kim, “Doping efficiencies of p-dopants in organic semiconductors”, 8th International Conference on Electroluminescence & Organic Optoelectronics, Oct. 17-21, 2010


144. Jang-Joo Kim, “Enhancement of light extraction from organic light emitting diodes using nanopatterned substrates”, 10th IEEE International Conference on Nanotechnology, Aug. 17-20, 2010


143. Jane Lee, Sei-Yong Kim, Changsoon Kim, Jang-Joo Kim, “Enhancement of short circuit current in organic solar cells with microcavity structure”, SPIE Optics+Photonics, Aug. 1-5, 2010


142. Ji Whan Kim, Hyo Jung Kim, Tae-Min Kim, Jane Lee, Jang-Joo Kim, “Organic photovoltaics using controlled growth of small molecular bulk heterojunctions”, SPIE Optics+Photonics, Aug. 1-5, 2010


141. Won-Ik Jeong, Jang-Joo Kim, Jane Lee, Jae-Wook Kang, Sun-Yong Park, “Effect of cell size on the performance of polymer bulk heterojunction solar cells”, SPIE Optics+Photonics, Aug. 1-5, 2010


140. Young-Seo Park, Hoe-Joo Seo, Dong-Min Kang, Kyung-Mo Yoo, Sung-Ho Jin, Soon-Ki Kwon, Jang-Joo Kim, “Three-color pure white phosphorescent organic light emitting diodes using deep blue phosphorescent material”, SPIE Optics+Photonics, Aug. 1-5, 2010


139. Won-Ik Jeong, Sun-Young Park, Jane Lee, Jae-Wook Kang, Jang-Joo Kim, “Reduction of collection efficiency of change carriers with increasing cell size in polymer bulk heterojunction solar cells”, 18th International Conference on Photochemical Conversion and Storage of Solar energy, July, 25-30, 2010


138. Jane Lee, Sei-Yong Kim, Changsoon Kim, Jang-Joo Kim, “Enhancement of short circuit current in organic solar cells with microcavity structure”, 18th International Conference on Photochemical Conversion and Storage of Solar energy, July, 25-30, 2010


137. Junhyuk Jang, Hadayat Ullah Kahn, Wolfgana Knoll, Jang-Joo Kim, “Ion-sensitive organic field-effect transistors working in aqueous solution”, Annual International Research Training Group Meeting, June, 21-23, 2010


136. Jae-Hyun Lee, Dong-Seok Leem, Jeong-Hawn Lee, Jang-Joo Kim, “Electrical properties of p-doped organic semiconductors”, 21st International Conference on Molecular Electronics and Devices, May, 19-20, 2010


135. Won-Ik Jeong, Sun-Young Park, Jane Lee, Jae-Wook Kang, Jang-Joo Kim, “Reduction of collection efficiency of change carriers with increasing cell size in polymer bulk heterojunction solar cells”, 21st International Conference on Molecular Electronics and Devices, May, 19-20, 2010


134. Jane Lee, Sei-Yong Kim, Changsoon Kim, Jang-Joo Kim, “Employment of microcavity structure in organic photovoltaic devices”, 21st International Conference on Molecular Electronics and Devices, May, 19-20, 2010


2009

133. Sung-Hoon Jung, Hyo Jung Kim, Jang-Joo Kim, “Phosphorescence organic light emitting diodes fabricated by in-jet printing technology”, International Workshop on Flexible & Printable Electronics 2009, Nov. 18-19, 2009


132. Jang-Joo Kim, “Novel Approaches for Organic Devices”, SNU Global Research Frontiership: The 2nd Forum, Nov. 13, 2009


131. Hyo Jung Kim, Won-Ik Jeong, Hyun Hwi Lee, Jang-Joo Kim, “The interfaicial properties between metal electrodes and organic layer in P3HT:PCBM based organic photovoltaic devices”, 19th International Photovoltaic Science and Engineering Conference and Exhibition, Nov. 9-13, 2009


130 Won-Ik Jeong, Sun Young Park, Joo-Hyun Kim, Jae-Wook Kang, Jang-Joo Kim, “Optimized cell structure for low series resistance introducing grid electrode in large area organic photovoltaic devices”, 19th International Photovoltaic Science and Engineering Conference and Exhibition, Nov. 9-13, 2009


129. Jang-Joo Kim, Hyo Jung Kim, Jae Hwa Park, Dong Ryeol Lee, Hyun Hwi Lee, “Evolution of nanostructures by thermal annealing in poly(3-hexylthiophene):fullerene solar cell blends”, 19th International Photovoltaic Science and Engineering Conference and Exhibition, Nov. 9-13, 2009


128. Jae-Hyun Lee, Dong-Seok Leem, Jang-Joo Kim, “Host effects on electrical conductivity of ReO3 doped organic semiconductors”, IMID 2009, Oct. 12-16, 2009


127. Dong-Seok Leem, Paul H. Wobkenberg, Sungsoo Kim, Jingsong Huang, Xuhua Wang, Ji Whan Kim, Jang-Joo Kim, Thomas D. Anthopoulos, John C. de Mello, Donal D. C.Bradley, “Interlayer Lithographic Patterning of Flexible Electrodes for Plastic Electronic Devices”, Plastic Electronics EU 2009, Oct. 27-29, 2009


126. Sei-Yong Kim, Jang-Joo Kim, “Theoretical analysis of optical out coupling efficiency in organic light emitting diodes”, 1st Asian Conference on Organic Electronics, Sep. 3-4, 2009


125. Young-Seo Park, Kyung-Mo Yoo, Hoe-Joo Seo, Sung-Ho Jin, Dong Min Kang, Soon-Ki Kwon, Jang-joo Kim, “Three-color pure white phosphorescent organic light emitting diodes using deep blue phosphorescent material”, 1st Asian Conference on Organic Electronics, Sep. 3-4, 2009


124. Jae-Hyun Lee, Dong-Seok Leem, Hyong-Jun Kim, Jang-Joo Kim, “Dependence of conductivity on the CT complexation of ReO3 doped organic materials”, 1st Asian Conference on Organic Electronics, Sep. 3-4, 2009


123. Jeong-Hwan Lee, Dong-Seok Leem, Jae-Hyun Lee, Jang-Joo Kim, “Analysis of J-V characteristics in reverse biased organic p-n junctions”, 1st Asian Conference on Organic Electronics, Sep. 3-4, 2009


122. H. J. Kim, W.-I. Jeong, H. H. Lee, J.-J. Kim, “The interfacial variation between metal electrodes and organic layer in P3HT:PCBM based organic photovoltaic devices during thermal annealing”, IRTG International Workshop 2009, Aug. 24-25, 2009


121. Moussa Saleh, Young-Seo Park, Martin Baugarten, Jang-Joo Kim, Klaus Mullen, “Triphenylene based polymers for blue OLED devices”, IRTG International Workshop 2009, Aug. 24-25, 2009


120. Won-Ik Jeong, Hyojung Kim, Jang-joo Kim, “The roll of cathode metal characteristics on the performance of organic photovoltaic cell”, IRTG International Workshop 2009, Aug. 24-25, 2009


119. Hyo Jung Kim, Hyun Hwi Lee, Jang-Joo Kim, “The effect of Al electrodes on the nanostructure of poly(3-hexylthiopene):fullerene solar cell blends during thermal annealing”, IRTG International Workshop 2009, Aug. 24-25, 2009


118. Junhyuk Jang, Jang-Joo Kim, “Pentacene organic field effect transister working in water for biosensing applications”, SPIE Optics+Photonics 2009, Aug. 2-6, 2009


117. Hyo Jung Kim, Jang-Joo Kim, Hyun Hwi Lee, “Real time measurement of the structural change in P3HT:PCBM thin films and the relation with device performance in OPV cells”, SPIE Optics+Photonics 2009, Aug. 2-6, 2009


116. Bong Joon Lee, Hyo Jung Kim, Jang-Joo Kim, “Hybrid tandem solar cell with interfacial layer/IZO middle electrode”, SPIE Optics+Photonics 2009, Aug. 2-6, 2009


115. Kyungmo Yoo, Hyong-Jun Kim, Jang-Joo Kim, “High efficiency blue phosphorescent light emitting diodes”, SPIE Optics+Photonics 2009, Aug. 2-6, 2009


114. Hyoung-Jun Kim, Myung-Jun Kim, Se-Hyung Lee, Hyung-Dol Park, Young-Seo Park, Won-Ik Jung, Jae-Hyun Lee, Young-Chul Lee, Jang-Joo Kim, “New phosphorescent dendrimer based organic light emitting diode and its near-IR electromer emission”, SPIE Optics+Photonics 2009, Aug. 2-6, 2009


113. Hwan-Hee Cho, Hyoung-Jun Kim, Junho Jeong, Dae-Geun Cho, Jongyoup Shim, Ali Ozhan Altun, Sohee Jeon, Jang-Joo Kim, “Solution processed photonic crystals to enhance the light outcoupling efficiency of organic light emitting diodes”, SPIE Optics+Photonics 2009, Aug. 2-6, 2009


112. Jae-Hyun Lee, Dong-Seok Leem, Hyong-Jun Kim, Jang-Joo Kim, “Effectiveness of p-dopants in an Organic Hole Transporting Material”, Society for Information Display 2009, May. 31-Jun. 5, 2009


111. Jang-Joo Kim, Dong-Seok Leem, and Jae-Hyun Lee, “Electrical dopants for high performance OLEDs”, IMR Workshop on Organic Light Emitting Devices, Jan 23-24, 2009.


2008

110. H. J. Kim, J. J. Kim, “The relation of crystalline structure and device performance in polymer photovoltaic cells based on regioregular poly(3-hexylthiophene)”, The 3rd Japan-Korea Bilateral Workshop on Dye-sensitized and Organic Solar cell, Dec. 18-19, 2008.


109. Jae-Hyun Lee, Dong-Seok Leem, and Jang-Joo Kim, “High performance top-emitting OLEDs with copper iodide-doped hole injection layer”, The 3rd SNU-NTU Student Workshop 2008, Dec. 15-16, 2008.


108. Seungjun Chung, Jae-Hyun Lee, Jang-Joo Kim, and Yongtaek Hong, “Effective Heat Dissipation of OLEDs Fabricated on Stainless Steel Substrate”, 2008 MRS fall meeting, Dec. 1-5, 2008


107. Jae-Hyun Lee, Dong-Seok Leem, and Jang-Joo Kim, “High performance top-emitting OLEDs with copper iodide-doped hole injection layer”, The 4th UT-SNU-TU Student Workshop, Oct. 21-22, 2008


106. Joo-Young Kim, Myung-Sup Jung, Sang-Yoon Lee, Jong-Min Kim, and Jang-Joo Kim, “Low temperature curable organic gate insulator for organic field-effect transistors”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


105. Sung-Woo Cho, Kwang-Hyuk Choi, Jin-A Jeong, Se Hyung Lee, Jang-Joo Kim, and Han-Ki Kim, “Highly flexible, transparent and low resistance IZO-Ag-IZO multilayer electrode for flexible OLEDs”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


104. Sohee Jeon, Jae-Wook Kang, Hyung-Dol Park, Jongyoup Shim, Jun-ho Jeong, Se-Heon Kim , Jae R. Youn and Jang-Joo Kim, “Enhancement of outcoupling efficiency of OLEDs by using nanoimprinted polymer nanostructures”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


103. Hyung-Dol Park, Jae-Wook Kang, Deug-Sang Lee, Ji Whan Kim, Won-Ik Jeong, Young-Seo Park, Se-Hyung Lee, Kyungmoon Go, Jong-Soon Lee, Hyong-Jun Kim, and Jang-Joo Kim, “A Stable and Efficient Host Material Having Tetraphenylsilane for Phosphorescent Organic Light Emitting Diodes”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


102. Sei-Yong Kim, Dong-Seok Leem, Jae-Hyun Lee, and Jang-Joo Kim, “Effects of dielectric capping layer in the phosphorescent top emitting organic light emitting diodes”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


101. Se-Hyung Lee, Hyung-Dol Park, Jae-Wook Kang, Hyong-Jun Kim, and Jang-Joo Kim, “Highly Efficient Green Phosphorescent Organic Light Emitting Diodes”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


100. Jae-Hyun Lee, Dong-Seok Leem and Jang-Joo Kim, “High performance top-emitting OLEDs with copper iodide-doped hole injection layer”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


99. Junhyuk Jang, Ji Whan Kim, Nohhwal Park and Jang-Joo Kim, “Air stable n-type organic field effect transistors using a perfluoropolymer insulator”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


98. Young-Seo Park, Dong Min Kang, Jong-Won Park, Soon-Ki Kwon, Jae-Wook Kang, Yun-Hi Kim and Jang-Joo Kim, “Efficient, Color Stable White Organic Light-Emitting Diode Based on High Energy Level Dopant”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


97. Seungjun Chung, Jae-Hyun Lee, Jaewook Jeong, Jang-Joo Kim and Yongtaek Hong, “Influence of Substrate Thermal Conductivity on OLED Lifetime”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008


96. Mei-Hsin Chen, Dong-Seok Leem, Chih-I Wu, and Jang-Joo Kim, “Investigations of electron-injection mechanisms and interfacial chemical reactions of Bphen doped with rubidium carbonate in OLEDs”, SPIE optics + photonics 2008, Aug. 10-14, 2008


95. Ji Whan Kim, Sei Yong Kim, and Jang-Joo Kim, “Amplified Spontaneous Emission in Hetero-structured Organic Semiconductors using very thin medium”, The 19th International Conference on Molecular Electronics & Devices, May 29-30, 2008


94. Sohee Jeon, Jae-Wook Kang, Hyung-Dol Park, Jongyoup Shim, Jun-Ho Jeong, Se-Hoon Kim, Jae R. Youn, and Jang-Joo Kim, “Enhancement of Outcoupling Efficiency of OLEDs by using Nanoimprinted Polymer Nanostructures”, The 19th International Conference on Molecular Electronics & Devices, May 29-30, 2008


93. Sohee Jeon, Jae-Wook Kang, Hyung-Dol Park, Jongyoup Shim, Jun-ho Jeong, Se-Heon Kim, Jae R. Youn, and Jang-Joo Kim, “Simple method to fabricate polymer photonic crystals by UV nanoimprint lithography for improving OLED”, 2008 MRS spring meeting, Mar. 24-28, 2008.


92. Young-Seo Park, Jae-Wook Kang, Dong Min Kang, Jong-Won Park, Soon-Ki Kwon, and Jang-Joo Kim, “Efficient, color stable white organic light-emitting diode based on high energy level dopant”, 2008 MRS spring meeting, Mar. 24-28, 2008.


91. Dong-Seok Leem, Sei-Yong Kim, and Jang-Joo Kim, “Low operation voltage and high efficiency phosphorescent p-i-n organic light emitting diodes by adopting metal oxide-doped charge transporting layers”, 2008 MRS spring meeting, Mar. 24-28, 2008.


90. Jae-Hyun Lee, Dong-Seok Leem, Ji Whan Kim, and Jang-Joo Kim, “High performance top-emission organic light emitting diodes with copper iodide doped hole injection layer”, 2008 MRS spring meeting, Mar. 24-28, 2008.


89. Ji Whan Kim, Sei-Yong Kim, and Jang-Joo Kim, “Position sensitivity of amplified spontaneous emission with ultra thin organic gain medium”, 2008 MRS spring meeting, Mar. 24-28, 2008.


2007

88. Young-Seo Park, Jae-Wook Kang, Dong Min Kang, Jong-Won Park, Soon-Ki Kwon, and Jang-Joo Kim, “Efficient, Color Stable White Organic Light-Emitting Diode Based on High Energy Level Dopants”, The 2nd SNU-NTU Student Workshop 2007 on Photonic Materials and Devices, Nov. 19-21, 2007.


87. Dong-Seok Leem, Jae-Wook Kang, and Jang-Joo Kim, “High efficiency green phosphorescent p-i-n organic light-emitting diodes with metal oxide-doped charge transporting layers”, KJF 2007, Sep. 27-29, 2007.


86. Chung Yeon Cho, Soo-Young Park, Jang-Joo Kim, Yong Sok Seo, “Optical behavior of in Langmuir-Blodgett films composed of cyanostilbene derivatives investigated by UV-visible and Photoluminescence”, KJF 2007, Sep. 27-29, 2007.


85. Chung Yeon Cho, Soo-Young Park, Jang-Joo Kim, Yong Sok Seo, “The optical and physical properties of cyano-stilbene derivatives by size effect of functional group”, KJF 2007, Sep. 27-29, 2007.


84. Chang-Lyoul Lee, Rupasree Ragini Das, Jang-Joo Kim, “Structure related photo-physical properties of bis-orthometalated phosphine cyano iridium(III) complexes for highly efficient phosphorescent polymer light emitting diodes”, KJF 2007, Sep. 27-29, 2007.


83. Chung Yeon Cho, Soo-Young Park, Jang-Joo Kim, Yong Sok Seo, “Cyano-stilbene derivatives and their mixtures. Synthesis, optical emission properties and photoluminescence behavior”, KJF 2007, Sep. 27-29, 2007.


82. Dong Min Kang, Moon-Hak Park, Jang Yeol Baek, Yun-Hi Kim, Sung Ouk Jung, Jae-Wook Kang, Jang-Joo Kim, Soon-Ki Kwon, “Synthesis and Characterization and Electroluminescence Properties of New Iridium Complexes Based on m, p-Bis(trifluoromethyl)phenyl Substituted Phenylpyridine.”, KJF 2007, Sep. 27-29, 2007.


81. Jae-Wook Kang, Se-Hyung Lee, Hyung-Dol Park, Won-Ik Jeong, Kyung-Mo Yoo, Young-Seo Park, and Jang-Joo Kim, “Low roll-off of efficiency with increasing current density in phosphorescent OLEDs”, IMID2007, Aug. 27-31, 2007.


80. Dong-Seok Leem, Hyung-Dol Park, Jae-Wook Kang, Se-Hyung Lee, and Jang-Joo Kim, “Low driving voltage and high stability organic light-emitting diodes with rhenium oxdied-doped hole transporting layer”, IMID2007, Aug. 27-31, 2007.


79. Jae-Wook Kang, Won-Ik Jeong, Han-Ki Kim, Do-Geun Kim, Gun-Hwan Lee, and Jang-Joo Kim, “High-Performance Flexible Organic Light-Emitting Devices using Amorphous Indium Zinc Oxide Anode”, IMID2007, Aug. 27-31, 2007.


78. Han-Ki Kim, Jong-Min Moon, Jung-Hyeok Bae, Jae-Wook Kang and Jang-Joo Kim, “High-performance Organic Light-emitting Diodes Prepared Using an Amorphous IZO Anode Film”, 2007 MRS spring meeting, Apr. 09-13, 2007.


77. Han-Ki kim, Jin-A Jeong, Myung Soo Kim, Jae-Wook Kang and Jang-Joo Kim, “High-quality thin-film passivation by catalyzer-enhanced chemical vapor deposition for organic light emitting diodes”, 2007 MRS spring meeting, Apr. 09-13, 2007.


76. Han-Ki Kim, Jae-Wook Kang, Jang-Joo Kim and Jung-Hyeok Bae, “Characteristices of amorphous indium zinc tin oxide (IZTO) anode for phosphorescent organic light emitting diodes”, 2007 MRS spring meeting, Apr. 09-13, 2007.


2006

75. Noh Hwal Park, Jun Hyuk Jang, Jae-Wook Kang, and Jang-Joo Kim, “Bias stress effect of encapsulated bottom-contact organic field effect transistor”, IUPAC International Symposium on Advanced Polymer for Emerging Technologies, Oct. 11, 2006.


74. Noh Hwal Park, Jun Hyuk Jang, Jae-Wook Kang, and Jang-Joo Kim, “Bias stress effect of encapsulated bottom-contact organic field effect transistor”, 2006 A recent advance in EL, display & lighting, Sep. 21, 2006.


73. Jae-Wook Kang, Ji-Whan Kim, Hyung-Dol Park, Deug-Sang Lee, Kyoungmoon Go, Jongsoon Lee, and Jang Joo Kim, “High Operational Stability of electrophosphorescent devices”, 2006 A recent advance in EL, display & lighting, Sep. 21, 2006.


72. Jae-Bok Kim, Jang-Joo Kim, “Electrical bistability and switching from charge storage effect in 1R structure”, International Conference on Electroluminescence of Molecular Materials and Related Phenomena, Aug. 07, 2006.


71. Joo Hyun Kim, Do Yeung Yoon, Ji Whan Kim and Jang Joo Kim, “New host materials with high triplet energy level for the electrophosphorescent device”, 2006 MRS spring meeting, Apr. 17-21, 2006.


70. Jihoon Kang, Nayool Shin, Mi Jung Han, Jang Joo Kim and Do Yeung Yoon, “Nanostructured high-dielectric polymer insulators for organic thin film transistor”, 2006 MRS spring meeting, Apr. 17-21, 2006.


69. Tae Hyuk Kwon, Myoung Ki Kim, Jongchul Kwon, Chang Lyoul Lee, Jang Joo Kim, Su Jin Park, Dae Yeup Shin and Jong In Hong, “highly efficient phosphorescent materials coupled dendrimer host through intramolecular emergy transfer”, 2006 MRS spring meeting, Apr. 17-21, 2006.


68. Won-IK Jeong, Jae Wook Kang, Jang Joo Kim, “Origin of lower efficiency of phosphorescence dye doped polymer LEDs than organic LEDs”, 2006 MRS spring meeting, Apr. 17-21, 2006.


67. Ji Whan Kim, Joo Hyun Kim, Do Yeung Yoon and Jang Joo Kim, “Effect of Interfacial exciton blocking layer in blue emitting electrophosphorescent organic light emitting diodes”, 2006 MRS spring meeting, Apr. 17-21, 2006.


66. Cheng-Guo An, Hyung-Dol Park, Won-Ik Jeong, Jae-Wook Kang, Jang-Joo Kim, “Degradation mechanisms of green phosphorescence dye doped polymer light-emitting diodes”, 2006 MRS spring meeting, Apr. 17-21, 2006.


2005

65. Ji Whan Kim, Joo Hyun Kim, Do Yeung Yoon and Jang Joo Kim, “Improvement of electroluminescent efficiency by using interfacial exciton blocking layer in blue emitting electrophosphorescent organic light emitting diodes”, Jul. 19-23, 2005.


2003

64. J. Kim, S. Baek, X. Li, M. Lee, "Zero birefringent polyimide for polymer optical waveguide", Photoncis West 2003 Symposium. January. 25-31, 2003.


63. Han Seo Cho, Ji-Young Eo, Saekyoung Kang, Byung Sup rho, Joon-Sung Kim, Jang-Joo Kim and Hyo Hoon Park, " A Compact and Cost-effective Optical Interconnection Plate for Chip-Level Optical Connects", SPIE 2003.


2002

62. Sung Ouk Jung, Qing Hua Zhao, Hyung-Sun Kim, Yun-Hi Kim, Jae-Sang Kim, Chang-Lyoul Lee, Jang-Joo Kim, Byeong-Kwan An, Soo Young Park, and Soon-Ki Kwon, "Photophysical Properties of Electrophosphorescence new Cyclometalatd Complexes", ACS 2002.


61. J.-S. Kim, J.-W. Kang, and J.-J. Kim, "Simple and Low Cost Fabrication of Thermally Stable Polymeric Multimode Waveguides Using a UV-curable Epoxy for Optical interconnects", COIN+PS2002, Hyatt Regency, Cheju Island, Korea. July 21-25, 2002.


60. J. J. Kim, J.-W. Kang, J.-P. Kim, J.-S. Lee, "Low-loss polymer optical waveguides using fluorinated poly(arylene ether sulfides and sulfones), SIPE 2002, Seattle, Washington, USA. July 7-11, 2002.


2001

59. B.-G. Shin, J.-H. Park, and J.-J. Kim, "Fabrication and properties of graded-index plastic optical fiber", KJF2001, P-54, Hoam Convention Center, Seoul National University, Sept. 25-27, 2001.


58. D. J. Park, Y. Y. Noh, J.-J. Kim, and D.-Y. Kim, "Polyfluorene Derivatives with Muti-Functional Side Chains for Fixed Junction of Light-emitting Electrochemical Cells", MRS spring meeting, San Francisco, 2001.4.


57. D. J. Park, Y. Y. Noh, J.-J. Kim, and D.-Y. Kim, "New Approach to Fixed Junction of Light-emitting Electrochemical Cells", ICPOP'01, Shilla Hotel, Cheju Island, August 19-25, 2001.


56. Y.-Y. Noh, C.-L. Lee, H. W. Lee, and J.-J. Kim, "The effect of Host Polymer for Electrophosphorescent Light Emitting Devices", KJF2001, P-6, Hoam Convention Center, Seoul National University, Sept. 25-27, 2001.


55. D. J. Park, Y.-Y. Noh, C. M. Chun, J.-J. Kim, and D. Y. Kim, "Synthesis and Characterization of Polyfluorene Derivatives with Well-defined Conjugation Length", KJF2001, P-3, Hoam Convention Center, Seoul National University, Sept. 25-27, 2001.


54. Hae Won Lee, R. R. Das, C.-L. Lee, Y.-Y. Noh, and J.-J. Kim, "Electrophosphorescent Light Emitting Devices using mixed ligand Ir(III) complex", MRS 2001 Fall Meeting. Boston. USA. Nov. 26-30, 2001.


53. Y.-Y. Noh, C.-L. Lee, and J.-J. Kim, "Effect of Host Polymers on Energy Transfer and Charge Confinement in Phosphorescence Dye Doped Polymer Light Emitting Devices", MRS 2001 Fall Meeting. Boston. USA. Nov. 26-30, 2001.


52. J. W. Kang, W.-Y. Lee, J.-S. Kim, J.-S. Lee, and J.-J. Kim, "Low-Loss Polymer Optical Waveguides With High Thermal Stability", MRS 2001 Fall Meeting. Boston USA. Nov. 26-30, 2001.


51. R. R. Das, C.-L. Lee, and J.-J. Kim, "Electrophosphorescent Light Emitting Devices Using New Iridium(III) Complexes", MRS 2001 Fall Meeting. Boston. USA. Nov. 26-30, 2001.


50. R. R. Das, C.-L. Lee and J.-J. Kim, "Polymer phosphorescence device using a new green emitting Ir(III) complex", P-61, ICEL-3, UCLA Sunset Village, LA, USA, Sept. 5-8 2001.


49. C.-L. Lee, N. G. Kang, Y. S. Cho, J. S. Lee and J.-J. Kim, "Polymer electrophosphorescent devices using a copolymer of Ir(ppy)2-bound2-(4-vinylphenyl)pyridine with N-vinylcarbazole", ICEL-3, O-17, UCLA Sunset Village, LA, USA, Sept. 5-8 2001.


48. C.-L. Lee, R. R. Das, Y. Y. Noh, J.-J. Kim, "Polymer Phosphorescence Device Using a New Green Emitting Ir(III) Complex", 2001 IMID, P5.13, pp.641-644, Deagu, Korea, EXCO, August 29-31, 2001.


47. K. H. Chae, H. Y. Sun, H. S. Cho, J. W. Kang, and J.-J. Kim, "Photochemical Phase Transition Behaviour of Polymer Azobenzene Liquid Crystals with Rigid Maleimide Units in the Main Chain", ICPOP'01, Shilla Hotel, Cheju Island, August 19-25, 2001.


46. Y. Y. Noh, C.-L. Lee and J.-J. Kim, "Host Polymer Effect for Electrophosphorescent Light Emitting Devices Doped with tris(2-phenylpyridine) iridium", ICPOP'01, Shilla Hotel, Cheju Island, August 19-25, 2001.


45. Hae Won Lee, R. R. Das and J.-J. Kim, "Electrophosphorescent Light Emitting Devices Using mixed ligand Ir(III) complexes", ICPOP'01, Shilla Hotel, Cheju Island, August 19-25, 2001.


44. C.-L. Lee, N.-G. Kang, Y.-S. Lee and J.-J. Kim, "Polymer electrophosphorescent devices:comparison of phosphorescent dye doped and coordinated systems", ICPOP'01, Shilla Hotel, Cheju Island, August 19-25, 2001.


43. R. R Das, C.-L. Lee and J.-J. Kim, "Synthesis, Characterization and Electroluminescence Studies of a New Green Emitting Ir(III) Complex", ICPOP'01, Shilla Hotel, Cheju Island, August 19-25, 2001.


42. Y. Y. Noh and J.-J. Kim, "Host Polymer Effect for Electrophosphorescent Light Emitting Devices Doped with tris(2-phenylpyridine)iridum", QTSM & QFS 2001, P-005, p.58, Dongguk Univ. Korea, May 8-11, 2001.


41. Doogie Oh, N. W. Song, J.-J. Kim, "Plastic optical amplifier using europium complex", SPIE proceeding(Rare-Earth-Doped Materials and Devices V, Vol 4282, pp.1-8, San Jose Convention Center, San Jose USA, 22-23 Jan. 2001.


40. J. W. Kang, J. S. Kim, and C. M. Lee, E. K. Kim, and J.-J. Kim, "All-optical switch and modulator using photochromic dye doped polymer waveguides", SPIE proceeding, p.140, San Jose Convention Center, San Jose California, 20-26 Jan. 2001.


2000

39. J. W. Kang, J. S. Kim, and J.-J. Kim, "Optimized reactive ion etching of polycarbonte for thermally stable and low loss polymer optical waveguide fabrication", Korea-Japan Joint Forum 2000, P-I-33, Kyoto Research Park, Japan, October 4-6, 2000.


38. J. W. Kang, J. S. Kim, and C. M. Lee, "Photochromic dye doped polymer waveguides for all-optical switch", Korea-Japan Joint Forum 2000, P-I-32, Kyoto Research Park, Japan, October 4-6, 2000.


37. Tae-Woo Lee, O Ok Park, Jihyun Yoon, and J.-J. Kim, "Enhanced Quantum Efficiency in Polymer/Layered Silicate Nanocomposite Light Emitting Devices", International Coference on Science and Technology of Synthetic Metals. July, 2000, Gastein in Austria.


36. C.-R. Lee, K. B. Lee, Yong Yong Noh and J.-J.Kim, " Polymer Phosphoresecent Light Emitting Devices", Korea-Japan Joint Forum 2000, O-2, Kyoto Research Park, Japan, October 4-6, 2000.


35. T. H. Yoon, K. U. Jeong, B. Y. Myong, and J.-J. Kim, "Synthesis and Characterization of Novel Fluorine and Phosphine and Phosphine oxide Containing Polyimides", pp.377-378.


34. M. H. Lee, J .K. Kim, Y. S. Cheoung, J. W. Kang and J.-J. Kim, "Photoinduced Refractive Index Modulation of Photosensitive Polyimides and Their Application In Passive Waveguide Fabrication", The 3rd Asian Symposium on organized Molecular Films for Electronics and Photonics and The 11th Molecula Electronics and Devices Symposium, 9P-09, p227, Hanyang University Seoul Korea, July 9-12, 2000.


33. T.H.Yoon, K.U.Jeong, B.Y.Myoung and J.-J.Kim, "Synthesis of Novel Fluoring and Phosphine Oxide Containing Polyimides", The 3rd Asian Symposium on organized Molecular Films for Electronics and Photonics and The 11th Molecula Electronics and Devices Symposium, 5P-37, p182, Hanyang University Seoul Korea, July 9-12,2000.


32. C.-R.Lee, K. B.Lee and J.-J.Kim, "Highly Efficient Polymer Phosphrescent Light Emitting Devices", The International Union of Materials Research Societies, Abstract d8.5, City University of Hong Kong, July 23-26, (2000).


31. C.-R.Lee, K. B.Lee and J.-J.Kim, "High Quantum Efficiency Phospholuminescent Devices Using A Triplet Excited State",The 3rd Asian Symposium on organized Molecular Films for Electronics and Photonics and The 11th Molecula Electronics and Devices Symposium , 9P-27, p239, Hanyang University, Seoul, Korea, July9-12, (2000).


30. D.-G. Oh , B.-G.Shim, J.-J.Kim, N.-W.Song, S. -C. Jeong, "Fabrication of a Plastic Optical fiber amplifier(POFA)",The 3rd Asian Symposium on organized Molecular Films for Electronics and Photonics and The 11th Molecula Electronics and Devices Symposium, 9P-26, p375, Hanyang University, Seoul, Korea, July 9-12, (2000).


1999

29. H. K. Jung, S. W. Kim, J. K. Lee, M. S. Kang, J.-J. Kim, and S. Y. Park, "Sulfone-containing poly(arylene-vinylene)s for the light emitting diode", KJF'99, I-12, p.13, Teacher Education Mutual Fund Hotel, kyongju, Sep. 9-11, (1999).


28. J. S. Kim, J.-J. Kim, S.-B. Lee, and K. S. Lee "EO polymer modulator operating in multi-mode region with traceable dc drift" Korea-Japan Joint Forum on Organic Materials for Electronics and Photonics, Korea, September 9-11, (1999).


1997

27. Hang-Mok Lee, Min-Cheol Oh, Heuk park, Wol-Yon Hwang, Jang-Joo Kim, "Electro-optic polymer waveguide devices: Present and Prospect", 5th Pacific Polymer Conference, Kyongju, Korea, October 26-30, 1997.


26. M.-C. Oh, W.-Y. Hwang, and J.-J. Kim, "Twisted optic axis waveguide polarization converter in poled polymers", CLEO, July 14, 1997.


25. J.-J. Kim and L. M. Do, "Methods to improve the quantum efficiency and degaradation process of polymer electroluminescence device", Interantional Conference on Electroluminescence of Molecular Materials and Related Phenomena, Kitakyushu, Fukuoka, Japan, May 21-24 (1997).


24. W.-Y. Hwang, M.-C. Oh, H.-H. Seo, H. Park, H.-M. Lee, and J.-J. Kim, "Integrated-optic 4x4 space switch consisting of phased array optical beam scanners in electro-optic polymer," SPIE's Photonics West '97, Feb. 8-14, 1997, San Jose, CA, USA.


23. J.-J. Kim, M.-C. Oh and W.-Y. Hwang, "Electro-optic polymer waveguide devices", The 7th Japan-Korea Joint Symposium on Molecular Spectroscopy of Clusters and Related Compounds, January 6-8, 1997, Institute for Molecular Science, Okazaki, Japan.


1996

22. J.-J. Kim and Y.-E. Kim, "PMMA LB films to enhance the quantum efficiency in polymer electroluminescence device", 1st Asian Symposium on Organized Molecular Films for Electronics and Photonics, October 28-30, 1996, AIST, sukuba, Japan.


21. Y.-U. Kim, H. Park and J.-J. Kim, "Enhanced quantum efficiency in polymer light emitting diodes by inserting a tunneling battier formed by Langmuir- Blodgett films", International Conference on Science and Technology of Synthetic Metals, July 28 - August 2, 1996, Snowbird, Utah, USA.


20. T. Zyung and J.-J. Kim, "Photodegradation of poly(p- phenylenevinylene) by laser light at the peak wavelength of electroluminescence", International Conference on Science and Technology of Synthetic Metals, July 28 - August 2, 1996, Snowbird, Utah, USA.


19. J.-J. Kim, "Methods to improve quantum efficiency and degradation by self emitting light in polymer EL devices", International Conference on Organic Electroluminescent Materials, Sept. 15-17, 1996, Univ. Rochester, Rochester, New York, USA.


18. H. Park, W.-Y. Hwang, and J.-J. Kim, "DC drift in electro-optic polymer waveguide," SPIE Annual Meeting, August 7-9, 1996, Denver, Colorado, USA.


17. H.-M. Lee, M.-C. Oh, H. Park, W.-Y. Hwang and J.-J. Kim, ""Advanceds in Electro-optic polymer waveguide devices", International Symposium on Organic Polymeric Materials for Optical Communication and Information Storage, p18, Hannam Univ. October 31, 1997.


16. W.-Y. Hwang and J.-J. Kim, "Polymeric optical intensity modulator optimized in quasi-single mode region", American Chemical Society/Optical Society of America(ACS/OSA) '96, Orlando, USA, August 25-30, 1996.


15. M.-C. Oh, S.-Y. Shin, W.-Y. Hwang and J.-J. Kim, "Polymeric Waveguide Polarization Splitter Based on Poling-Induced Birefringence", The 11th International Conference on Optical Fiber Sensors, May 21-24, 1996, Hokkaido University, Sapporo, Hokaido, Japan.


14. J.-J. Kim, W.-Y. Hwang and T. Zyung, "Photobleaching in Side Chain Ninlinear Optical Polymers for the Fabrication of Waveguide Devices", Organic Polymers for Optoelectronic and Photonic Applications Sympodium at the Society of Plastic Engineer's ANTEC meeting, May 5-9, 1996, Indianapolis, Indiana (USA).


1995

13. Jang-Joo Kim, "Stereoregular PMMA LB Films:Structure-Property Relationship", Ordered Media (Micelles, Cyclodextrins, etc.) and Analytical Chemistry: A Succesful Marriage at the 1995 International Chemical Congress of Pacific Basin Society, Honolulu, Hawaii, USA, Dec. 17-22 (1995).


12. J.-J. Kim, "Photobleaching for the formation of nonlinear optical polymer waveguide devices",The 6th Korea-Japan Joint Forum on Organic Materials for Electronics and Photonics, Korea University, Seoul, Korea, September 21-22 (1995).


11. J.-J. Kim, "Design considerations of electro-optic poled polymer waveguide devices", The Second International Conference on Organic Nonlinear Optics, July 23-25, 1995, Kusatsu, Japan.


10. J.-J. Kim, "TE-TM Polarization converters based on nonlinear optical polymers", SPIE meeting, July 17-21, 1995, San Diego, California, U.S.A.


1994

9. J.-J. Kim, S.-D. Jung, W.-Y. Hwang, "Molecular configuration and application of PMMA LB films", China-Japan Bilateral Symposim on Langmuir Blodgett Films, Nov. 1-4, 1994 (Jinan, China).


8. J.-J. Kim, W.-Y. Hwang, S.-D. Jung and Taehyung Zyung, "Design and fabrication of nonlinear optical polymer waveguide devices formed by photobleaching technique", KJF'94, 11-O1, p.21, NIMC, Tsukuba, Japan, Oct. 6-7, 1994.


7. S.-D. Jung, I.-C. Jeon and J.-J. Kim, "Molecular configuration of PMMA LB films", ICSM '94, August 24-29, 1994, Seoul, Korea.


6. T. Zyung, W.-Y. Hwang and J.-J. Kim, "Delineation of refractive index profiles formed by photobleaching in stilbene derivative nonlinear optical polymer", ACS /OSA meeting August 1994, Washinton D.C., USA.


5. W.-Y. Hwang, S.-D. Jung, T. Zyung and J.-J. Kim, "A geodesic PMMA waveguide lens fabricated by Langmuir-Blodgett technique", ACS/OSA meeting, August (1994), Washington D.C., USA.


1993

4. W.-Y.Hwang, J-J.Kim, S-D.Jung, and T.Zyung, "Surface potential technique : a sensitive method for the determination of the order parameter of NLO chromophores in poted polymer", SPIE meeting, 13-16 July 1993, San Diego, California.


3. T. Zyung, W.-Y. Hwang and J.-J. Kim, "Effective reduction of photobleaching time of nonlinear optical polymer for fabricaiton of waveguide in thin film", ACS/OSA Topical Meeting for the Organic Thin Films for Photonic Applications, October 6-8 (1993) Toronto (Canada).


1992

2. J.-J. Kim, Shin-Woong Kang, Do-Hoon Hwang and Hong-Ku Shim, "Electro -optical properties of (2-cyano-5-methoxy-1,4-phenylene- vinylene) and paraphenylenevinylene copolymers", ICSM, August 11-18 (1992), Goteburg,Sweden.


1. J.-J. Kim, Shin-Woong Kang, Do-Hoon Hwang and Hong-Ku Shim, "Linear and Nonlinear optical properties of (2-cyano-5-methoxy-1,4- phenylenevinylene) and paraphenylenevinylene copolymers", Materials Research Society 1992 Spring Meeting, April 27- May 1 (1992), San Francisco, USA.


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