2019

138. Jang-Joo Kim, "Can exciplex diffuse?", 13th International Conference on Optical Probes of Organic and Hybrid Optoelectronic Materials and Applications(OP 2019), July 7-12(July 7), 2019, Lithuania, invited


137. Jang-Joo Kim, "Can exciplex diffuse?", 12th International Symposium on Flexible Organic Electronics(ISFOE19), July 1-4(July 1), 2019, Greece, invited


136. Jang-Joo Kim, "Fluorescent OLEDs based on Exciplex co-host and Phosphorescent Sensitizer toward High Efficiency and Long Operational Lifetime", International Conference on Display Technology(ICDT 2019), March 26-29(March 26), 2019, China, invited


2018

135. Chang-Ki Moon, Hwang-Beom Kim, Kwon-Hyeon Kim, Hyun Shin, Hyun-Gu Kim, and Jang-Joo Kim, "Exciplex: Its Nature and Applications to OLEDs", The 18th International Meeting on Information of Display(iMiD 2018), August 28-31 (August 29), 2018, Korea, Invited


134. Jang-Joo Kim, "Exciplex: its nature and application in OLEDs", The 22th International Symposium on ADVANCED DISPLAY MATERIALS&DEVICES (ADMD 2018), July 10-13(July 11), 2018, Korea, Plenary lecture


2017

133. Chang-Ki Moon, Kwon-Hyeon Kim, Jin Woo Lee, Jang-Joo Kim, "Emitting dipole orientation of Ir complexes and its effect on the efficiency of phOLEDs", International Workshop on Green Energy System and Devices (IWGESD2017), November 23-25 (November 25), 2017, Japan


132. Beom-Soo Kim, Jang-Joo Kim, "Vacuum Processed Perovskite Solar Cells", 페로브스카이트 포토닉스 학술대회 (PPC 2017), November 20-21 (November 20), 2017, Korea, Keynote


131. Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Origin of the Orientation of Ir Complexes in Organic Semiconductor Layers", The 9th Asian Conference on Organic Electronics (A-COE 2017), October 25-27 (October 26), 2017, Korea


130. Jang-Joo Kim, Hyun-Gu Kim "Conventional fluorescent OLEDs toward EQE of 30%", SPIE Optics+Photonics 2017, August 6-10 (August 6), 2017, USA


129. Jang-Joo Kim, "Conventional fluorescent dye based OLEDs toward EQE of 30%", 2nd International TADF Workshop, July 19-21 (July 21), 2017, Japan


128. Jang-Joo Kim, Kwon-Hyeon Kim, Chang-Ki Moon, "Origin and Control of Emitting Dipole Orientation of Phosphorescent Dyes in Organic Light Emitting Diodes", E-MRS Spring Meeting 2017, May 22-26 (May 23), 2017, France


127. Jang-Joo Kim, "Recent advances in understanding of the electronic processes in OLEDs", The 28th Internaional Conference on Molecular Electronics and Devices 2017 (IC ME&D 2017), May 18-19 (May 18), 2017, Korea, Honorary Lecture


126. Jang-Joo Kim, "Origin and control of emitting dipole orientation of phosphorescent dyes in organic light-emitting diodes", 2017 KPS Spring Meeting, April 19-21 (April 20), 2017, Korea


125. Jang-Joo Kim, "High Efficiency Organic Light Emitting Diodes", 2017 한국고분자학회 춘계학술대회, April 5-7 (April 6), 2017, Korea, Plenary lecture


124. Jang-Joo Kim, "Origin and control of emitting dipole orientation of phosphorescent dyes in organic light-emitting diodes", SPIE Photonics West 2017, January 27-February 1 (January 28), 2017, USA


2016

123. Bomi Sim, Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Quantitative Analysis of the Efficiency of OLEDs", The 8th Asian Conference on Organic Electronics (A-COE 2016), December 5-7 (December 6), 2016, Japan


122. Jang-Joo Kim, "Conventional fluorescent dye based OLEDs toward EQE of 30%", The 8th International Workshop on Flexible & Printable Electronics (2016 IWFPE), November 23-24 (November 23), 2016, Korea


121. Jang-Joo Kim, "High Efficiency Phosphorescent, TADF and Fluorescent OLEDs", OSA Light, Energy & Environment Congress, November 14-17 (November 14), 2016, Germany


120. Jang-Joo Kim, "High Efficiency Organic Light Emitting Diodes", International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2016), November 6-9 (November 07), 2016, Korea, Keynote


119. Jang-Joo Kim, "High Efficiency OLEDs", The 20th International Symposium on Advanced Display Materials & Devices (ADMD 2016), October 19-21 (October 20), 2016, China, Plenary lecture


118. Jang-Joo Kim, "High efficiency OLEDs", 11th International Conference of Electroluminescence and Optoelectronic Devices (ICEL), October 2-5 (October 04), 2016, USA


117. Bomi Sim, Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim, "Quantitative Analysis of the Efficiency of OLEDs", International Conference on Simulation of Organic Electronics and Photovoltaics 2016 (SimOEP 2016), September 14-16 (September 14), 2016, Swiss


116. Jang-Joo Kim, Kwon-Hyeon Kim, Chang-Ki Moon, Hyun Shin, "Highly efficient phosphorescent, TADF, and fluorescent OLEDs", SPIE Optics+Photonics 2016, August 28-September 1 (August 28), 2016, USA


115. 신현, 문창기, 김장주, "OLED의 효율에 영향을 미치는 물질 특성", 2016 한국고분자학회 춘계학술대회, April 6-8 (April 7), 2016, Korea


114. Jang-Joo Kim, "Exciplex as Emitters and Hosts for Fluorescent and TADF OLEDs with 100% Internal Quantum Efficiency", 2016 MRS Spring Meeting & Exhibit, March 28-April 1 (March 31), 2016, USA


113. Jang-Joo Kim, "Origin and Control Emitting Dipole Orientation of Phosphorescent Dyes in Organic Light Emitting Diodes", 2016 MRS Spring Meeting & Exhibit, March 28-April 1 (March 29), 2016, USA


112. Hyun-Sub Shim, Beom-Soo Kim, Jang-Joo Kim, "Vacuum deposited organic and perovskite solar cells", 2016년 한국유기태양전지학회 동계 학술대회, February 23-24 (February 23), 2016, Korea


111. Kwon-Hyeon Kim, Chang-Ki Moon, Jin-Woo Lee, Jang-Joo Kim, "Emitting Dipole Orientation of Phosphorescent and TADF molecules in OLEDs", The International Symposium on Recent Advanes and Future Issues in Organic Electroluminscence (ISOEL2016), February 17-19 (February 18), 2016, Korea


2015

110. Jang-Joo Kim, Chang-Ki Moon, Kwon-Hyeon Kim, Jeong-Hwan Lee, "Emitting dipole orientation of phosphorescent dyes in OLEDs", 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), December 15-20 (December 16), 2015, USA


109. Jang-Joo Kim, "Fluorescent OLEDs with 100% Internal Quantum Efficiency using Exciplex Emitter", The 7th International Workshop on Flexible & Printable Electronics 2015 (IWFPE 2015), November 4-6 (November 5), 2015, Korea


108. Kwon-Hyeon Kim, Jia-Ling Liao, Si Woo Lee, Bomi Sim, Chang-Ki Moon, Gene-Hsiang Lee, Hyo Jung Kim, Yun Chi, Jang-Joo Kim, "Organic Light-Emitting Diodes with 39% External Quantum Efficiency and Perfectly Oriented Non-Deoped Pt Based Emitting Layer", A-COE2015, October 29-31 (October 29), 2015, China


107. Jang-Joo Kim, Kwon-Hyeon Kim, Chang-Ki Moon, "Emitting dipole orientation of iridium complexes in OLEDs", SPIE Optics+Photonics 2015, August 9-13 (August 10), 2015, USA


106. Jang-Joo Kim, Seung-Jun Yoo, "Electrical Doping in Amorphous Organic Semiconductors", IRTG 1404 Meeting in Berlin 2015, July 5-9 (July 7), 2015, Germany


105. Kwon-Hyeon Kim, Chan-Ki Moon, Jin-Woo Lee, and Jang-Joo Kim, "Orientation of Emitting Dipoles of Phosphorescent Dyes", The 5th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2015), June 16-19 (June 17), 2015, Japan


104. Jang-Joo Kim, "Emitting Dipole Orientation of Phosphorescent Dyes in OLEDs", The 11th International Conference on Optical Probes of Conjugated Polymers and Organic Nanostructures (OP2015), June 14-19 (June 15), 2015, Hong Kong


103. Jang-Joo Kim, "Emitting Dipole Orientation of Phosphorescent Dyes in OLEDs", 2015 한국고분자학회 춘계학술대회, April 8-10 (April 9), 2015, Korea


102. Kwon-Hyun Kim, Chan-Ki Moon and Jang-Joo Kim, "Emitting Dipole Orientation of Phosphorescent Dyes in OLEDs", International Conference on Molecular Electronic Materials and Devices (MEMD2015), January 5-8 (January 6), 2015, Hong Kong


2014

101. Jang-Joo Kim, "What is the Ultimate Efficiency of OLEDs?", International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2014), November 16-19 (November 19), 2014, Korea


100. Kwon-Hyun Kim, Chan-Ki Moon and Jang-Joo Kim, "Orientation of Transition Dipole Moments of Phosphorescent Dyes in OLEDs", The 6th Asian Conference on Organic Electronics (A-COE 2014), November 12-14 (November 13), 2014, Taiwan


99. Jang-Joo Kim, "Orientation of Transition Dipole Moments of Phosphorescent Dyes in OLEDs", Summit Meeting of KJF-ICOMEP on Korea-Japan Future Scientific Collaborations, December 8-10, 2014, Korea


98. Jang-Joo Kim, "Orientation of Transition Dipole Moments of Phosphorescent Dyes", OSA Optics & Photonics Congress: Light, Energy and Environment, December 2-5 (December 2), 2014, Australia


97. Jang-Joo Kim, "Setting up the new efficiency limit of OLEDs", 2014 추계한국고분자학회, October 6-8, 2014, Korea


96. Chang-Ki Moon, Sei-Yong Kim, Kwon-Hyeon Kim, and Jang-Joo Kim, "Setting up the new efficiency limit of OLEDs", KJF International Conference on Organic Materials for Electronics and Photonics (KJF 2014), September 21-24, 2014, Japan


95. Jang-Joo Kim, "Exciplex Forming Co-Hosts as a Platform for OLEDs with Ultimate Efficiency", International Conference on Solid State Devices and Materials (SSDM), September 8-11, 2014, Japan


94. Jang-Joo Kim, "Setting up the new efficiency limit of OLEDs", 10th International Conference on Electroluminescence and Organic Optoelectronics (ICEL), August 31-September 3 (August 18), 2014, Germany


93. Jang-Joo Kim, "Exciplex forming co-hosts for efficient flourescent and phosphorescent OLEDs", SPIE Optics+Photonics 2014, August 17-21 (August 18), 2014, USA


92. Jang-Joo Kim, "Status and prospect of OLEDs", Materials for Energy Efficiency and Transportation (MEET) Conference, June 30-July 1, 2014, France


91. Jang-Joo Kim, "High efficiency OLEDs using phosphorescent dyes with horizontally oriented transition dipoles", KOREA-FRANCE Joint Symposium 2014, June 24-27 (June 25), 2014, Korea


90. Jang-Joo Kim, "Exciplex Forming System for Efficient Organic Light Emitting Diodes", Doosan Institute of Technology, June 19, 2014, Korea


89. Jang-Joo Kim, "Setting up the New Efficiency Limit of OLEDs", The 5th International Conference on White LEDs and Solid State Lighting, June 1-5 (June 2), 2014, Korea


88. Jang-Joo Kim, "Exciplex Forming Co-Hosts for Efficient Organic Light Emitting Diodes", 2014 European Materials Research Society (E-MRS), May 26-30 (May 27), 2014, France


87. Jang-Joo Kim, "Setting up the New Efficiency Limit of OLEDs", 2014 춘계 한국공업화학회, April 30 - May 2 (May 1), 2014, Korea


86. Jang-Joo Kim, "What is the Ultimate Efficiency of OLEDs?", 2014 Korea-Germany IRTG Symposium, February 17-22 (February 18), 2014, Korea


85. Jang-Joo Kim, "Setting up the new efficiency limit of organic light emitting diodes", 2014 한국고분자학회 분자전자부문위원회 심층토론회, February 12-14 (February 13), 2014, Korea


2013

84. Jung-Bum Kim, Jeong-Hwan Lee, Chang-Ki Moon, Sei-Yong Kim, Jang-Joo Kim, "Highly enhanced light extraction from surface plasmonic loss minimized organic light-emitting diodes,The 8th International Conference on Advanced Materials and Devices (ICAMD 2013), December 11-13 (December 12), 2013, Korea


83. Jang-Joo Kim, "What is the ultimate efficiency of organic lighte emitting diodes?", Asian European Symposium on Organic Optoelectronics, December 9-11 (December 11), 2013, China


82. Jang-Joo Kim, Young-Seo Park, Sunghun Lee, Won-Ik Jeong, "Exciplex forming co-hosts as a platform for high efficiency OLEDs", Asian Pacific Conference on Chemistry of Materials, December 3-6 (December 3), 2013, Hong Kong


81. Jang-Joo Kim, "What is the Ultimate Efficiency of OLEDs?", The 5th International Workshop on Flexible & Printable Electronics 2013 (IWFPE 2013), November 20-22 (November 21), 2013, Korea


80. Jang-Joo Kim, "Exciplex forming co-host as a platform for high efficiency OLEDs", 5th Asian Conference on Organic Electronics (A-COE 2013), November 13-15 (November 15), 2013, Korea


79. Young-Seo park, Sungjun Lee, Won-Ik Jeong, Kwon-Hyeon Kim, Jang-Joo Kim, "Excited state charge transfer complex: from its nature to application", The 2nd International Conference on Advanced Electromaterials (ICAE 2013), November 12-15 (November 13), 2013, Korea


78. Jang-Joo Kim, "What is the Ultimate Efficiency of OLEDs?", 10th China International Forum on Solid State Lighting (China SSL), November 10-12 (November 12), 2013, China


77. Jang-Joo Kim, "Photoconductivity of C60 as an origin of photocurrent in organic photovoltaics", International Workshop on EEWS 2013. October 29, 2013, Korea


76. Jang-Joo Kim, "What is the ultimate efficiency of OLEDs?", ICFPE 2013 (International Conference on Flexible and Printed Electronics), September 10-13 (September 13), 2013, Korea


75. Jang-Joo Kim, "What is the ultimate effciency of OLEDs?", The Six East Asia Symposium on Functional Dyes and Advanced Materials (EAS-6), September 3-6 (September 3), 2013, Taiwan, Plenary lecture


74. Jang-Joo Kim, "Exciplex Forming Co-Host as a Platform for OLEDs with Ultimate Efficiencies", Imid 2013 (The 13th International Meeting on Information Display), August 26-29 (August 28), 2013, Korea


73. Jang-Joo Kim, Young-Seo Park, and Sunghun Lee, "Exciplex forming co-host as a platform for OLEDs with ultimate efficiency", SPIE Optics+Photonics 2013, 25-29 August (25 August), 2013, USA


2012

72. Jang-Joo Kim, Young-Seo Park, Sei-Yong Kim, Sunghun Lee, Kwon-Hyeon Kim, "What is the ultimate efficiency of OLEDs?", Asian Conference of Organic Electronics (ACOE 2012), 2012.12.20 (2012.12.19-21), Japan


71. Jang-Joo Kim, "Small Molecule Based Organic Photovoltaics towards High Efficiency", Daegu Global Innovation Festival (DGIF 2012), 2012.12.06 (2012.12.6-7) DGIST (대구)


70. Won-Ik Jeong, Yang Eun Lee, Hyun-Sub Shim, Tae-Min Kim, Sei-Yong Kim, Jang-Joo Kim, " Photoconductivity of C60 as an orgin of bias dependent photocurrent in organic photovoltaics", Global Photovoltaic Conference (GPVC 2012), 2012.11.19 (2012.11.19-21)


69. 김장주, 박영서, 이성훈, 김권현, "Organic light emitting diodes with ultimate efficiencies", 2012.10.11 (2012.10.11~12), 2012 고분자학회 추계학술대회


68. Jang-Joo kim, Young-Seo Park, Sunghun Lee, Kwon-Hyeon Kim, "Triplet harvesting through exciplex for efficient OLEDs", International Conference on Electroluminescenece (ICEL 2012), Sep. 4, 2012


67. Jang-Joo Kim, Young-Seo Park, Sunghun Lee, Kwon-Hyeon Kim, "Organic light emitting diodes with ultimate efficiencies", 2012 International Conference on the Science and Technology of Emissive Displays and Lighting (EL 2012), 2012.12.10 (2012.12.4-10)


66. Jang-Joo Kim, "Inverted OLEDs for flexible displays", 2012 Aug. 12, SPIE-The International Society for Optical Engineering (SPIE 2012)


65. Jang-Joo Kim, "Inverted OLEDs on plastics", 2012 Sep. 17, International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2012)


64. Jang-Joo Kim, "Triplet harvesting through exciplex for efficient OLEDs", 1st UK-Korea Workshop on Plastic Electronics, Sep. 7, 2012


63. Jang-Joo Kim, "Photoconductivity of C60 as an origin of bias dependent photocurrent of organic photovoltaics", 2012 Sep. 1, KJF International Conference on Organic Materials for Electronics and Photonics (KJF 2012)


62. Won-Ik Jeong, Yang Eun Lee, Hyun-Sub Shim, Tae-Min Kim, Sei-Yong Kim and Jang-Joo Kim, "Photoconductivity of C60 as an origin of bias dependent photocurrent of organic photovoltaics", International Meeting on Information Display (IMID 2012) Aug. 28 (2012)


61. Jang-Joo Kim, "Small molecular solar cells toward improved efficiency and stability", Materials Research Society (MRS 2012), April 12 2012


2011

60. Jang-Joo Kim, “Developments toward organic light emitting diodes on plastic substrates”, The International Workshop on Flexible & printable Electronics 2011, Nov. 17 2011


59. Jang-Joo Kim, Dong-Seok Leem, Jae-Hyun Lee, Jeong-Whan Lee, and Seung-Joon Yu, “Electrical doping in organic semiconductors and high performance organic electronic devices”, 11th International Symposium on Advanced Organic Photonics (ISAOP-11), Nov. 7 2011


58. Jang-Joo Kim, “Improved efficiency of organic photovoltaics by controlling the nanostructure”, The 3rd Asian Conference on Organic Electronics (ACOE 2011), Nov. 4-6 2011


57. Jang-Joo Kim and Sei-Yong Kim, “Outcoupling efficiency in ITO and Graphene based organic light emitting diodes”, The 11th International Meeting on Information Display (IMID 2011), Oct. 13 2011


56. Jang-Joo Kim, “Small molecular solar cells toward improved efficiency and stability”, 6th Aseanian Conference on Dye-sensitized and Organic Solar cells (DSC-OPV6) Oct. 18


55. Jang-Joo Kim, “Improved efficiency and stability in small molecular solar cells”, International Workshop on Nano and Bio-Photonics (IWNBP), Oct. 24, 2011


54. Jang-Joo Kim, “Small molecular solar cells toward improved efficiency and stability”, OPERA International Symposium, Oct. 6, 2011


53. Jang-Joo Kim, “Electrical doping in organic semiconductors”, 14th Asian Chemical Congress 2011, Sep. 5-8, Bangkok, Thailand


52. 김장주, 미국진공학회-한국진공학회 조인트 국제심포지움, Aug. 17-19, 2011


51. Jang-Joo Kim, “Outcoupling in organic light emitting diodes”, Kaneka International Symposium, Jun. 20, 2011, Suwon (Korea)


50. 김장주, “Developments toward flexible OLEDs”, 2011 한국고분자학회 춘계 학술대회, April 7-8, 2011


49. Jang-Joo Kim, “Extraction of Emitted Light in Organic Light Emitting Diodes”, 2011 East Asian Symposium on Molecular Electronics Materials, Apr. 29, 2011, JeJu (Korea)


48. Ji Whan Kim, Hyo Jung Kim, Hyun Hwi Lee, Taemin Kim, and Jang-Joo Kim, “Formation of small molecular bulk heterojunctions by alternative thermal deposition”, The 22nd International Conference on Molecular Electronics and Devices, May 19-20, 2011, Pohang (Korea)


47. Jang-Joo Kim, “Enhanced light extraction in OLEDs using nanostructures”, 2011 SPIE Photonics West, Jan. 22-27, 2011, San Francisco (USA)


2010

46. Jang-Joo Kim, “Electrical doping in OLEDs and OPVs”, International Union of Materials Research Societies-International Conference on Electronic Materials 2010, Aug. 22-27, 2010, Ilsan (Korea)


45. Jang-Joo Kim, “Electrical doping in organic semiconductors”, 10th IEEE International Conference on Nanotechnology, Aug. 17-20, 2010


44. Jang-Joo Kim, Hwan-Hee Cho, Boik Park, “Enhancement of outcoupling in OLEDs”, SPIE Optics+Photonics, Aug. 1-5, 2010, San Diego (USA)


2009

43. Jang-Joo Kim, “Phosphorescent OLEDs fabricated using ink jet printing”, International Workshop on Flexible & Printable Electronics 2009, Nov. 18-19, 2009, Muju (Korea)


42. Jang-Joo Kim, “Organic light emitting diodes based on Ink Jet Printed Small Molecules”, International Conference on Flexible and Printed Electronics, Nov. 11-13, 2009, Jeju (Korea)


41. Jang-Joo Kim, Jae-Hyun Lee and Dong-Seok Leem, “Electrical Doping in Organic Semiconductors”, 10th International Conference on Frontiers of Polymers and Advanced Materials, Sep. 28-Oct. 2, 2009, Santiago (Chile)


40. Jang-Joo Kim and Sei-Yong Kim, “Out-coupling efficiency in organic light emitting diodes”, 1st Asian Conference on Organic Electronics, Sep. 3-4, 2009, Fukuoka (Japan)


39. Jang-Joo Kim and Sei-Yong Kim, “Theoretical analysis of the optical outcoupling efficiency in organic light emitting diodes”, SPIE Optics+Photonics 2009, Aug. 2-6, 2009, San Diego (USA)


38. Jang-Joo Kim, Dong-Seok Leem, Jae-Hyun Lee, “Electrical Doping for High Performance Organic Light Emitting Diodes”, Society for Information Display 2009, May. 31-Jun. 5, 2009, San Antonio (USA)


37. Jang-Joo Kim, Dong-Seok Leem, Jae-Hyun Lee, “Electrical doping for high performance organic light emitting diodes”, SPIE Photonics West 2009, Jan. 24-29, 2009, San Hose (USA)


2008

36. Jang-Joo Kim, Young-Seo Park, Dong Min Kang, Soon-Ki Kwon, “High Efficiency White OLEDs with Good Color Stability”, Korea-Japan Joint Forum on Organic Materials for Electronics and Photonics 2008, Oct. 22-25, 2008, Hokkaido (Japan)


35. Jang-Joo Kim, Dong-Seok Leem, and Jae-Hyun Lee, “Novel Electrical Dopants for High Performance OLEDs”, IMID/IDMC/Asia Display 2008, Oct. 13-17, 2008, Ilsan (Korea)


34. Jang-Joo Kim and Dong-Seok Leem “Novel p- and n-dopants for high-efficiency organic light-emitting diodes with low-driving voltage”, SPIE optics + photonics 2008, Aug. 10-14, 2008, San Diego (USA)


33. Jang-Joo Kim, Dong-Seok Leem, and Jae-Hyun Lee, “High efficiency and low driving voltage OLED fabricated using novel p- and n- dopants”, The 12th International Symposium on Advanced Display Materials & Devices, Jun. 26-27, 2008, Jeju (Korea)


32. Jang-Joo Kim, Young-Seo Park, Dong Min Kang, and Soon Ki Kwon, “Efficient color stable white organic light emitting diodes”, 2008 Asian Symposium on Organic Materials for Electronics and Photonics, Jun. 19-21, 2008, Jochiwon (Korea)


31. Jang-Joo Kim, “Optical understanding of organic light emitting diodes”, The 8th International Symposium on Advanced Organic Photonics & IMRAM International Symposium, Feb. 28-29, 2008, Sendai (Japan)


2007

30. Jang-Joo Kim, “Novel Electron and Hole Dopants for High Efficiency Organic Light Emitting Diodes with Low Driving Voltage”, ICAMD 2007, Dec. 12-14, 2007


29. Jang-Joo Kim, “High efficiency, low driving voltage organic light emitting diodes”, 2007 Korea-Japan Symposium on Frontier Photoscience, Nov. 22-25, 2007, Gyeongju (Korea)


28. J. Kim, J. Kang, W. Jung, “High efficiency phosphorescent organic light emitting diodes at high current density”, SPIE optics & photonics 2007, Aug. 26-30, 2007, San Diego (USA)


27. Jang-Joo Kim, Jae-Wook Kang and Wonik Jung, “Understanding of efficiency roll off with increasing current density in phosophorescent OLEDs”, 9th International Conference on Frontiers of Polymers and Advanced Materials, Jul. 08-12, 2007, Cracow (Poland)


2006

26. J.-J. Kim, W.-I. Jeong, C.-G. An, and J.-W. Kang, “Polymer based phosphorescent light emitting diodes: Efficiency and Lifetime Issues”, SPIE optics & photonics 2006, Aug. 13-17, 2006, San Diego (USA)


25. J.-J. Kim, W.-I. Jeong, C.-G. An, and J.-W. Kang, “Polymer based phosphorescent light emitting diodes: Efficiency and Lifetime Issues”, ICEL-6, Aug. 06-10, 2006, Hong Kong (China)


24. Jang-Joo Kim, “Graded Index and Microstructured Plastic Optical Fibers Fabricated Using Centrifugal Deposition Method”, POF 2006, May. 30-Jun. 03, 2006, Seoul (Korea)


2005

23. J.-J. Kim, W.-I. Jeong, C.-G. An, and J.-W. Kang, “Polymer based phosphorescent light emitting diodes: Efficiency and Lifetime Issues”, The 4th International Conference on Advanced Materials and Devices, Dec. 05-07, 2005, Jeju (Korea)


22. Jang-Joo Kim, “Polymer based electro-phosphorescent light emitting diodes”, 8th International Conference on Frontiers of Polymers and Advanced Materials, Apr. 22-27, 2005, Cancun (Mexico)


2003

21. Jang-Joo Kim, "Control of Molecular Orientation and Grain Size of Molecular Films for Field Effec Transistor", 4th Chitose International Forum on Photonics Science and Technology, December 3-4, 2003.


20. Bu-Gun Shin, Jeong-Ho Park, and Jang-Joo Kim, "Plastic Graded Index Optical Fiber and Photonic Crystal Fiber fabricated by Centrifugal deposition Method" 7th International Conference on Organic Nonlinear Optics/International Conference on Organic Photonics and Electronics, November 4-8, 2003.


19. J.S. Kim, J.-J. Kim, "Polymer Waveguides for Optical Interconnection", The 3rd International Mini-Symposium on Advanced Organic Electronics and Photonics, November 3, 2003.


18. Jang-Joo Kim, Yong-Young. Noh, Chang-Lyoul Lee, and Kiyoshi Yase, "Phosphorescent dye doped polyer light emitting diode: Energy transfer and phase separation", 4th International Conference on Electroluminescence of Molecular Materials and Related Phenomena, August 27-30, 2003.


2002

17. Jang-Joo Kim, Yong-Young. Noh, Chang-Lyoul Lee, Hae Won Lee, and Hyun-Nam Cho, "Singlet and Triplet Energy Transfer in Phosphorescent Dye Doped Polymer Light Emitting Devices", KJF2002, Tohoku-Gakuin alumni Association Hall, Sendai, Japan, Oct.22-24, 2002.


16. J.-J. Kim, "High bandwidth graded index plastic optical fiber fabricated by centrifugal deposition method" Photoncis West 2003 Symposium. January. 25-31, 2003.


15. J.-J. Kim, "Energy transfer in phosphorescent dye doped polymer ligh emitting diodes", CIF'3, CIST, Chitose, Hokkaido, Japan. Oct. 6-8, 2002.


14. Y.-Y. Noh, C.-L. Lee, and J.-J. Kim, "Effects of Morphology on energy transfer and Device Performance in Phosphorescent Dye doped Polymer Light Emitting Devices" IMID2002, August 21-23 2002, Daegu (Korea)


13. Y.-Y. Noh, C.-L. Lee, H. W. Lee, H.-N. Cho and J.-J. Kim, "Energy transfer in phosphorescent dye doped polymer light emitting devices", IDMC 2002, pp.35-38, Sheraton Walker-Hill Hotel Seoul, Korea, Jan. 29-31, 2002.


12. J.-J. Kim, Y.-Y. Noh, "Energy Transfer in Phosphorescent Dye Doped Polymer Light Emitting Devices", IDMC proceeding, 서울워커힐 호텔, Jan. 29-31, 2002.


2001

11. J.-J. Kim, C.-L. Lee, Y. Y. Noh, and R. R. Das, "Polymer electrophosphorescence devices", CIF'2, S5-1, pp.43-44, CIST, JAPAN, Sept. 6-8 2001.


10. J.-J. Kim, "Polymer optical waveguide devices:passive and all optical switches and modulators", ICPOP'01, Shilla Hotel, Cheju Island, August 19-25, 2001.


9. J. -J. Kim, "Researches on Organic Materials for Photonics in K-JIST", Organic Electronics in the New Century, p.5, Fukuoka, Japan, 1.12, 2001.


1999

8. J.-J. Kim, "Importance of Electrical Property of the Consisting Materials in Multilayer Stacked Electro-Optic Devices", Frontiers of photonic and electronic science in Hokkaido -from molecules to devices-, Hokkaido University, Japanese, January 28-29, (1999).


7. J. J. Kim, J. Y. Yoon and K. -B. Lee, J. H. Oh, J. Chung and S. J. Oh, "XPS and electro-absorption study on the effect of thin insulating layer in polymer light emitting device", Asia-Pacific symposium on organic electroluminecent materials and devices, City university of Hong Kong, June 8-11, (1999).


6. J. J. Kim, and K. -B. Lee, "Mechanism for the enhancement of the quantum efficiency by inserting a thin insulating layer in polymer light emitting device" International workshop on quantum transport in synthetic metals, Korea, May 10-11, (1999).


5. J.-J. Kim, "Importance of Electrical Property of the Consisting Materials in Multilayer Stacked Electro-Optic Devices" Nagoya COE Conference on "Functionality and Characterization of molecular systems", Nagoya University, January 7-8. 1999.


1998

4. J.-J. Kim, "Performance Enhancement of EO Polymer Modulator by Proper Choice of Cladding Materials", Korea-Japan Joint Forum on Organic Materials for Electronics and Photonics, Japan, June, 1998.


3. J.-J. Kim, "Novel Organic Light-Emitting Device", International Symposium on Organic Materials for Optics and Elements, Tokyo, Japan, June 24-25, 1998.


2. J.-J. Kim, "Polymer Waveguide with Electro-Optic Effects", International Symposium on Chemical Reaction Science'98, p.3, Tohoku Univ., Sendai, Japan, Jan. 8-9, 1998.


1. J.-J. Kim, "Recent Progress in Electro-Optic Polymer Waveguide Devices", International Symposium on Chemical Reaction Science, Tohoku University, Sendi, Japan, January 8-9. 1998.



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