A new pixel circuit for active matrix organic light emitting diodes

被引:54
作者
Goh, JC [1 ]
Chung, HJ
Jang, J
Han, CH
机构
[1] Korea Adv Inst Sci & Technol, Dept Elect Engn & Comp Sci, Div Elect Engn, Taejon 305701, South Korea
[2] LG Philips LCD Co Ltd, Gyeongbuk 730726, South Korea
[3] Kyung Hee Univ, Dept Phys, Seoul 130701, South Korea
关键词
AMOLED; device parameter variations; pixel circuit; poly-Si TFT;
D O I
10.1109/LED.2002.802684
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
We propose a new thin-film-transistor (TFT) pixel circuit for active-matrix organic light-emitting diode (AMOLED) composed of four TFTs and two capacitors. The simulation results, based on the device performances measured for an OLED and a poly-Si TFT, indicate that the proposed circuit has high immunity to the variation of poly-Si TFT characteristics.
引用
收藏
页码:544 / 546
页数:3
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