International Display Workshops General Incorporated Association

[LCTp1-14L] V-Shaped Front-Lit Structure with High Optical-Efficiency

*jiyeon kim1, Min-Kyu Park1, Seon-Kyu Yoon1 (1. Korea Photonics Technology Institute (Korea))

Geometric optical design, Front-lit, Polarization-selective devices, Liquid-crystal on silicon

https://doi.org/10.36463/idw.2023.0148

Augmented reality (AR) glasses have been researched in various research fields. In order to commercialize AR glasses, compact form-factor is necessary. Typical front-lit structure of LCoS micro-display have disadvantages for light-efficiency and form-factor. To improve the problems, we propose a new front-lit structure with thin formfactor and higher optical-efficiency.