International Display Workshops General Incorporated Association

17:20 〜 17:40

[DES4-3] Feasibility Study of Traditional Demura Technology Applied to MicroLEDs

*Bojia Lyu1、Yi Lai1、Yuanjian Cui1、Tianyi Wu1、Yuan Ding1 (1.Shanghai Tianma Microelectronics Co., Ltd. (China))

MicroLED, Demura, PAM, Gamma, CIE

https://doi.org/10.36463/idw.2022.0986

Demura, a technology that adjusts pixel brightness to improve the mura effect of a display, has been widely employed in AMOLEDs. We perform Demura verification on a 7.56-inch 240x320 resolution MicroLED with PAM driving mode in this study, and we examine the compensation distortion issue that exists during the process.