Low Roll‐Off and High Efficiency Orange Organic Light Emitting Diodes with Controlled Co‐Doping of Green and Red Phosphorescent Dopants in an Exciplex Forming Co‐Host

作者: Sunghun Lee , Kwon-Hyeon Kim , Daniel Limbach , Young-Seo Park , Jang-Joo Kim

DOI: 10.1002/ADFM.201300187

关键词:

摘要: … overshoot after the turn-off of the pulse, in contrast to the green OLED without the red dopant, where no overshoot … charge trapping in the red dopant induces the overshoot, even in the …

参考文章(18)
Tukaram K. Hatwar, Jeffrey P. Spindler, Marina Kondakova, David Giesen, Joseph Deaton, J. Ramon Vargas, 52.2: Hybrid Tandem White OLEDs with High Efficiency and Long Life‐time for AMOLED Displays and Solid‐State Lighting SID Symposium Digest of Technical Papers. ,vol. 41, pp. 778- 781 ,(2010) , 10.1889/1.3500587
Sunghun Lee, Jeong-Hwan Lee, Kwon Hyeon Kim, Seung-Jun Yoo, Tae Gun Kim, Jeong Won Kim, Jang-Joo Kim, Determination of the interface energy level alignment of a doped organic hetero-junction using capacitance–voltage measurements Organic Electronics. ,vol. 13, pp. 2346- 2351 ,(2012) , 10.1016/J.ORGEL.2012.06.039
Wei-Hsuan Chen, Roy McDougald, Ravi Arvapally, Mohammad Omary, Nigel D. Shepherd, Minghang Li, Ming-Te Lin, High efficiency orange‐red phosphorescent organic light emitting diodes based on a Pt(II)‐pyridyltriazolate complex from a structure optimized for charge balance and reduced efficiency roll‐off Physica Status Solidi (a). ,vol. 209, pp. 221- 225 ,(2012) , 10.1002/PSSA.201127023
Bo-Sian Du, Chen-Huey Lin, Yun Chi, Jui-Yi Hung, Min-Wen Chung, Tsung-Yi Lin, Gene-Hsiang Lee, Ken-Tsung Wong, Pi-Tai Chou, Wen-Yi Hung, Hao-Chih Chiu, Diphenyl(1-naphthyl)phosphine ancillary for assembling of red and orange-emitting Ir(III) based phosphors; strategic synthesis, photophysics, and organic light-emitting diode fabrication. Inorganic Chemistry. ,vol. 49, pp. 8713- 8723 ,(2010) , 10.1021/IC100935B
Kum Hee Lee, Hyun Ju Kang, Seok Jae Lee, Ji Hyun Seo, Young Kwan Kim, Seung Soo Yoon, Cyclometalated iridium(III) complexes with 5-acetyl-2-phenypyridine derived ligands for red phosphorescent OLEDs Synthetic Metals. ,vol. 161, pp. 1113- 1121 ,(2011) , 10.1016/J.SYNTHMET.2011.03.030
MG Helander, ZB Wang, J Qiu, MT Greiner, DP Puzzo, ZW Liu, ZH Lu, None, Chlorinated Indium Tin Oxide Electrodes with High Work Function for Organic Device Compatibility Science. ,vol. 332, pp. 944- 947 ,(2011) , 10.1126/SCIENCE.1202992
Hidetsugu Yoshida, Norihiro Takeuchi, Hajime Okada, Hisanori Fujita, Masahiro Nakatsuka, Thermal-Lens-Effect Compensation of Nd:YAG Rod Laser Using a Solid Element of Negative Temperature Coefficient of Refractive Index Japanese Journal of Applied Physics. ,vol. 46, pp. 1012- 1015 ,(2007) , 10.1143/JJAP.46.1012
Yi-Ming Cheng, Gene-Hsiang Lee, Pi-Tai Chou, Li-Shiuan Chen, Yun Chi, Cheng-Han Yang, Yi-Hwa Song, Sheng-Yuan Chang, Ping-I Shih, Ching-Fong Shu, Rational Design of Chelating Phosphine Functionalized Os(II) Emitters and Fabrication of Orange Polymer Light-Emitting Diodes Using Solution Process† Advanced Functional Materials. ,vol. 18, pp. 183- 194 ,(2008) , 10.1002/ADFM.200700831
Kyoung Soo Yook, Soon Ok Jeon, Chul Woong Joo, Jun Yeob Lee, Myung Seop Kim, Hong Seok Choi, Seok Jong Lee, Chang-Wook Han, Yoon Heung Tak, Highly efficient pure white phosphorescent organic light-emitting diodes using a deep blue phosphorescent emitting material Organic Electronics. ,vol. 10, pp. 681- 685 ,(2009) , 10.1016/J.ORGEL.2009.02.023
Minghang Li, Wei-Hsuan Chen, Ming-Te Lin, Mohammad A. Omary, Nigel D. Shepherd, Near-white and tunable electrophosphorescence from bis[3,5-bis(2-pyridyl)-1,2,4-triazolato]platinum(II)-based organic light emitting diodes Organic Electronics. ,vol. 10, pp. 863- 870 ,(2009) , 10.1016/J.ORGEL.2009.04.010