⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种采用电反馈补偿OLED退化的稳定RGBW AMOLED显示方案,解决了TFT阈值电压漂移和OLED老化导致的显示不均匀问题。通过集成监测线和控制器,实现了对像素老化的实时检测与补偿。
College London, London, United Kingdom Here, ΔVLUM is f(ΔVOLED(i,j)), and Vp(i,j), Vdata(i,j) and Vmonitor(i,j) are the gray scale value and two programming values for data and monitor lines for the pixel at ith row and jth column, respectively. Also, ΔVT (i,j) and ΔVOLED (i,j) denote the shifts in the VT of T1 and the OLED voltage. The replacement module replaces the video data with a value coming from the controller for aging measurement of either the OLED or TFT. During the measurement cycles, the monitor line is connected to the CCMP, and depending on the CCMP output, the controller calculates the aging for the OLED/TFT. 2 The active matrix organic light emitting diode (AMOLED) display is a strong candidate for the next generation display because of attributes such as low power
G. Reza Chaji1, Stefan Alexander1, J. Marcel Dionne1, Yaser Azizi1,
Corbin Church1, John Hamer2, Jeff Spindler2, Arokia Nathan1,3 1 Ignis Innovation, Kitchener, Canada Eastman Kodak, Rochester, NY 3 London Center for Nanotechnology, University