International Display Workshops General Incorporated Association

[FMCp4-2] The Projection Lens Design for Holographic Waveguide Display with One-dimensional Exit Pupil Expansion

*Chih Wei Chen1、Shao Kui Zhou1,2、Wen Kai Lin1,2、Wei Chia Su1 (1.National Changhua University of Education (Taiwan)、2. National Yang Ming Chiao Tung University (Taiwan))

Projection Lens, Lens Design, Head Mounted Display, Near-Eye Display, Exit Pupil Expansion

https://doi.org/10.36463/idw.2022.0367

In this study, Zemax is used to design a projection lens with larger aperture in a reasonable size and combined with a 1D EPE structure of waveguides to construct a NED system, which DFOV achieved 30° and solved the problems of poor coupling efficiency and complicated process of 2D EPE.