High brightness conjugated polymer LEDs

被引:30
作者
Fletcher, RB
Lidzey, DG
Bradley, DDC
Walker, S
Inbasekaran, M
Woo, EP
机构
[1] Univ Sheffield, Dept Phys & Astron, Ctr Mol Mat, Sheffield S3 7RH, S Yorkshire, England
[2] Univ Sheffield, Dept Elect & Elect Engn, Sheffield S1 3JD, S Yorkshire, England
[3] Dow Chem Co, Cent & New Business R&D, Midland, MI 48674 USA
基金
英国工程与自然科学研究理事会;
关键词
polymer devices; electroluminescence; pulse driving scheme; passive matrix displays;
D O I
10.1016/S0379-6779(99)00369-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report on light emitting diodes (LEDs) using a green emission polymer system developed by Dow Chemical. The LEDs were tested with both AC and DC drive schemes. Optimised devices have a CW brightness in excess of 25,000 cd/m(2) and a peak pulsed brightness exceeding 2,000,000 cd/m(2). We describe the fabrication and processing steps required to reach this performance and highlight prospects for further development. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:151 / 153
页数:3
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