Angular multiplexing of holographic display using tunable multi-stage gratings

作者:Zhang, Zhonglin; Chen, Chao Ping*; Li, Yang; Yu, Bing; Zhou, Lei; Wu, Yishi
来源:Molecular Crystals and Liquid Crystals, 2017, 657(1): 102-106.
DOI:10.1080/15421406.2017.1403787

摘要

A holographic display using tunable multi-stage gratings for angular multiplexing is proposed. Using a liquid crystal waveguide and cascaded gratings, it could continuously steer light in a large range and modulate light intensity in every direction, facilitating wide-viewing-angle holographic displays. Furthermore, because of the compact design and micron-level size, it is feasible to integrate this structure into flat-panel display devices and other applications.