White organic light emitting devices with high color stability by using thin codoped layer

被引:0
|
作者
Hsiao, C. H. [1 ]
Lin, C. F. [1 ]
Lee, J. H. [1 ]
机构
[1] Natl Taiwan Univ, Grad Inst Photon & Optoelect, Taipei 10764, Taiwan
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The thin codoped layer with a red emission in the sky blue emitting layer of the white OLED can eliminate trapping effect from dopant and reduce driving voltage by 2.3V due to enhancement of recombination current. The best white OLED in this paper exhibited 243 cd/m(2) at 4.5V, with a luminous efficiency of 8.2 cd/A and a power efficiency of 5.71 lm/W by using conventional fluorescent materials. The variation in CIE coordinates from 243 to 14000 cd/m(2) is (-0.009, -0.001).
引用
收藏
页码:1023 / 1024
页数:2
相关论文
共 50 条
  • [41] White organic light emitting devices based on ultrathin emitting layer and bipolar hybrid interlayer
    Yu Hao-Jian
    Yao Fang-Nan
    Dai Xu-Dong
    Cao Jin
    Chulgyu Jhun
    ACTA PHYSICA SINICA, 2019, 68 (01)
  • [42] White organic light-emitting devices with a phosphorescent multiple emissive layer
    Cheng, Gang
    Zhang, Yingfang
    Zhao, Yi
    Lin, Yuanyuan
    Ruan, Chunyan
    Liu, Shiyong
    Fei, Teng
    Ma, Yuguang
    Cheng, Yanxiang
    APPLIED PHYSICS LETTERS, 2006, 89 (04)
  • [43] White-light-emitting organic electroluminescent devices with poly-TPD as emitting layer
    Yin, Yuehong
    Lu, Zhaoyue
    Deng, Zhenbo
    Liu, Bingguo
    Mamytbekov, Zhailoo Kydyrovich
    Hu, Baofu
    JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2017, 28 (24) : 19148 - 19154
  • [44] Small molecular white organic light emitting devices with a single emission layer
    Duan, Y
    Zhao, Y
    Cheng, G
    Jiang, WL
    Li, J
    Wu, ZJ
    Hou, JY
    Liu, SY
    SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2004, 19 (03) : L32 - L34
  • [45] Enhancing color purity and efficiency of white organic light-emitting diodes using a double-emitting layer
    Lin, Hua-Ping
    Yu, Dong-Bin
    Zhang, Xiao-Wen
    Li, Jun
    Zhang, Liang
    Jiang, Xue-Yin
    Zhang, Zhi-Lin
    SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2010, 25 (10)
  • [46] White organic light-emitting devices
    Cheng, G
    Zhao, Y
    Hou, J
    Duan, Y
    Ma, Y
    Liu, S
    OPTICAL AND QUANTUM ELECTRONICS, 2004, 36 (14) : 1193 - 1203
  • [47] White organic light-emitting devices
    Gang Cheng
    Yi Zhao
    Jingying Hou
    Yu Duan
    Yuguang Ma
    Shiyong Liu
    Optical and Quantum Electronics, 2004, 36 : 1193 - 1203
  • [48] White phosphorescent organic light emitting devices
    D'Andrade, Brian
    Weaver, Michael S.
    Brown, Julie J.
    ORGANIC LIGHT EMITTING MATERIALS AND DEVICES XI, 2007, 6655
  • [49] Enhancing Color Purity and Efficiency of White Organic Light-Emitting Diodes Using an Extinction Layer
    Su, Shui-Hsiang
    Hou, Cheng-Chieh
    Yokoyama, Meiso
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2009, 156 (08) : J226 - J229
  • [50] Optimal Color Stability for White Organic Light-Emitting Diode (WOLED) by Using Multiple-Ultra-Thin Layers (MUTL)
    Chen, Kan-Lin
    Huang, Chien-Jung
    Chen, Wen-Ray
    Lin, Fong-Yi
    Meen, Teen-Hang
    Kang, Chih-Chieh
    INTERNATIONAL JOURNAL OF PHOTOENERGY, 2013, 2013