有机发光二极管
亮度
AMOLED公司
薄膜晶体管
计算机科学
晶体管
光电子学
均匀化(概率论)
调制(音乐)
电子线路
二极管
灰度
像素
电流(流体)
材料科学
电子工程
有源矩阵
电气工程
电压
物理
图层(电子)
人工智能
工程类
平衡方程
马尔可夫模型
机器学习
马尔可夫链
声学
复合材料
作者
Mutsumi Kimura,Daisuke Suzuki,Michio Koike,Shigeki Sawamura,Masakazu Kato
标识
DOI:10.1109/ted.2010.2055871
摘要
We propose a novel conception of driving methods, pulsewidth modulation with current uniformization, for active-matrix organic light-emitting diode displays (AM-OLEDs). This driving conception can simultaneously achieve precise grayscale and exceedingly improve luminance uniformity. We evaluate a concrete example, in which a pixel circuit includes seven transistors and a driving period consists of addressing-programming and light-emitting periods. The working and the tolerance against characteristic deviations of thin-film transistors and OLEDs are confirmed using circuit simulation and actual equivalent circuits.
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