International Display Workshops General Incorporated Association

[PRJp1-1L] The Computer-generated Hologram Display Based on Holographic Combiner with Expanded FOV by Scanning Mirror

*Shao-Kui Zhou1, Wen-Kai Lin3, Chun-Chia Chen2, Hung-Hui Huang2, Bor-Shyh Lin1, Wei-Chia Su2 (1. National Yang Ming Chiao Tung University (Taiwan), 2. National Changhua University of Education (Taiwan), 3. National Central University (Taiwan))

Computer-generated hologram, Holographic optical element, Scanning mirror

https://doi.org/10.36463/idw.2023.0842

This study proposed a scanning CGH display system to increase the FOV. The aberration caused by the VHOE is analyzed and corrected. The horizontal FOV with 6.4μm pixel size SLM achieve 21°. The eyebox is 5.8mm by 4.6mm (HXV) while the SLM resolution is 1920 by 1080 (HXV)