High efficiency fluorescent white organic light-emitting diodes with red, green and blue separately monochromatic emission layers
文献类型:期刊论文
作者 | Zhang, Zhiqiang; Wang, Qi; Dai, Yanfeng; Liu, Yipeng; Wang, Lixiang; Ma, Dongge |
刊名 | ORGANIC ELECTRONICS
![]() |
出版日期 | 2009-05-01 |
卷号 | 10期号:3页码:491-495 |
关键词 | White Organic Light-emitting Diodes Fluorescence Separated Emissive Layers |
ISSN号 | 1566-1199 |
DOI | 10.1016/j.orgel.2009.02.006 |
英文摘要 | Highly efficient fluorescent white organic light-emitting diodes (WOLEDs) have been fabricated by using three red, green and blue, separately monochromatic emission layers. The red and blue emissive layers are based on 4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran (DCJTB) doped N,N'-di(naphthalene-1-yl)-N,N'-diphenyl-benzidine (NPB) and p-bis(p-N,N-diphenyl-amino-styryl) benzene (DSA-ph) doped 2-methyl-9,10-di(2-naphthyl) anthracene (MADN), respectively; and the green emissive layer is based on tris(8-hydroxyquionline)aluminum(Alq(3)) doped with 10-(2-benzothiazolyl)-2,3,6,7-tetrahydro-1,1,7,7-tetramethyl- 1H,5H,1[H-(1)-benzopyropyrano(6,7-8-i,j)quinolizin-1]-one (C545T), which is sandwiched between the red and the blue emissive layers. It can be seen that the devices show stable white emission with Commission International de L'Eclairage coordinates of (0.41, 0.41) and color rendering index (CRI) of 84 in a wide range of bias voltages. The maximum power efficiency, current efficiency and quantum efficiency reach 15.9 lm/W, 20.8 cd/A and 8.4%, respectively. The power efficiency at brightness of 500 cd/m(2) still arrives at 7.9 lm/W, and the half-lifetime under the initial luminance of 500 cd/m(2) is over 3500 h. (C) 2009 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000266000700019 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/67497] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ma, Dongge |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Grad Sch, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhiqiang,Wang, Qi,Dai, Yanfeng,et al. High efficiency fluorescent white organic light-emitting diodes with red, green and blue separately monochromatic emission layers[J]. ORGANIC ELECTRONICS,2009,10(3):491-495. |
APA | Zhang, Zhiqiang,Wang, Qi,Dai, Yanfeng,Liu, Yipeng,Wang, Lixiang,&Ma, Dongge.(2009).High efficiency fluorescent white organic light-emitting diodes with red, green and blue separately monochromatic emission layers.ORGANIC ELECTRONICS,10(3),491-495. |
MLA | Zhang, Zhiqiang,et al."High efficiency fluorescent white organic light-emitting diodes with red, green and blue separately monochromatic emission layers".ORGANIC ELECTRONICS 10.3(2009):491-495. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。