Effect of doped emitting layer on electrical and optical properties in blue organic light-emitting devices

被引:9
作者
Bang, H. S. [1 ]
Seo, S. Y. [2 ]
Choo, D. C. [3 ]
Kim, T. W. [3 ]
Lee, S. J. [4 ,5 ]
Seo, J. H. [4 ,5 ]
Kim, Y. K. [4 ,5 ]
Chu, C. [6 ]
Ha, J. [6 ]
机构
[1] Hanyang Univ, Res Inst Informat Display, Div Elect & Comp Engn, Seoul 133791, South Korea
[2] Hanyang Univ, Dept Informat Display Engn, Seoul 133791, South Korea
[3] Hanyang Univ, Res Inst Informat Display, Div Elect & Comp Engn, Seoul 133791, South Korea
[4] Hongik Univ, Dept Informat Display Engn, Seoul 121791, South Korea
[5] Hongik Univ, COMID, Seoul 121791, South Korea
[6] Samsung Mobile Display Co Ltd, Ctr Technol, Yongin 449711, South Korea
关键词
Blue organic light-emitting diode; Doping layer; Electrical property; Optical property; COMBINATORIAL FABRICATION; ELECTROLUMINESCENT DEVICE; EMISSION; EFFICIENCY; DIODES; HOST;
D O I
10.1016/j.tsf.2009.03.104
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Electrical and optical properties of blue organic light-emitting devices (OLEDs) with doped or undoped emitting layers (EMLs) consisting of a heterostructure layer or a single layer were investigated. The driving voltage of the OLEDs with an undoped heterostructure multiple EML was lower than those of both OLEDs with a single EML and a doped heterostructure multiple EML The electroluminescence spectra of the OLEDs with an undoped and a doped heterostructure EMLs showed dominant peaks related to two heterostructure layers. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:5314 / 5317
页数:4
相关论文
共 50 条
[31]   Realization of blue, green, and white inverted microcavity top-emitting organic light-emitting devices based on the same emitting layer [J].
Wang, Qiang ;
Deng, Zhaoqi ;
Chen, Jiangshan ;
Ma, Dongge .
OPTICS LETTERS, 2010, 35 (04) :462-464
[32]   Organic stacked light-emitting devices based on PEDOT:PSS layer [J].
Yang MingJun ;
Niu LianBin ;
Chen LiJia ;
Zhang Yong ;
Guan YunXia ;
Chen Ping .
SCIENTIA SINICA-PHYSICA MECHANICA & ASTRONOMICA, 2020, 50 (07)
[33]   Influence of confinement layers in the emitting layer of the blue phosphorescent organic light-emitting diodes [J].
Ji, Chang-Yan ;
Gu, Zheng-Tian ;
Kou, Zhi-Qi .
OPTICAL MATERIALS, 2016, 60 :541-545
[34]   Effect of interfacial mixed layer in blue phosphorescent organic light-emitting diodes [J].
Yoo, Seung Il ;
Kim, Nam Ho ;
Yoon, Ju-An ;
Kim, Jin Wook ;
Kang, Jin Sung ;
He, Gu Feng ;
Kim, Woo Young .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2014, 211 (11) :2541-2545
[35]   Influence of electron transport layer thickness on optical properties of organic light-emitting diodes [J].
Liu, Guohong ;
Liu, Yong ;
Li, Baojun ;
Zhou, Xiang .
JOURNAL OF APPLIED PHYSICS, 2015, 117 (21)
[36]   An Organic Light-Emitting Device with Ultrathin Quantum-Well Structure as Light Emitting Layer [J].
Jian, Zhong ;
Juan, Gao ;
Zhuo, Gao ;
Ke, Dai ;
Jiule, Chen .
OPTICAL REVIEW, 2011, 18 (05) :394-397
[37]   Fullerene-doped hole transport NPB layer in organic light-emitting devices [J].
Niu Lian-Bin ;
Guan Yun-Xia .
ACTA PHYSICA SINICA, 2009, 58 (07) :4931-4935
[38]   Organic light-emitting diode with liquid emitting layer [J].
Xu, Denghui ;
Adachi, Chihaya .
APPLIED PHYSICS LETTERS, 2009, 95 (05)
[39]   Emitting layer thickness dependence of color stability in phosphorescent organic light-emitting devices [J].
Hsiao, Chih-Hung ;
Liu, Shun-Wei ;
Chen, Chin-Ti ;
Lee, Jiun-Haw .
ORGANIC ELECTRONICS, 2010, 11 (09) :1500-1506
[40]   Advances in Blue Exciplex-Based Organic Light-Emitting Materials and Devices [J].
Li, Jie ;
Li, Zhi ;
Liu, Hui ;
Gong, Heqi ;
Zhang, Jincheng ;
Guo, Qiang .
FRONTIERS IN CHEMISTRY, 2022, 10