International Display Workshops General Incorporated Association

17:40 〜 18:00

[LCT3-4] A Novel Dual-Cell Privacy LCD with Integrated Microstructure

*Minglong Wang1, Wenqi Zhou1, Yan Yang1, Caijiao Zhong1, Guochang Lai1, Xianyan Yang1 (1. Xiamen Tianma Microelectronics Co.,Ltd (China))

e-Privacy LCD, ECB, Luminance decrease, Privacy and share mode

https://doi.org/10.36463/idw.2023.0049

This paper introduces a privacy LCD, which can be electrically switched between wide viewing angle mode (share mode) and narrow viewing angle mode (privacy mode). The structure is mainly composed of a display cell, a viewing angle switching cell, and a light control film. Microstructure is added to the viewing angle switching cell. It can provide switching between privacy and share mode through different excitation ...