2 June 2022 Color near-eye display with high exit-pupil uniformity based on optimized meta-grating
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Abstract

A diffractive waveguide based on surface relief grating is one of the most significant components for near-eye displays (NEDs). Here, we propose a colorful NED system using meta-grating as the coupler to achieve high exit-pupil brightness uniformity and color uniformity. The whole system has a lightweight and compact configuration and allows for flexible integration with ordinary smart glass. Our work provides a feasible way to design a colorful and miniaturized NED.

© 2022 Society of Photo-Optical Instrumentation Engineers (SPIE) 0091-3286/2022/$28.00 © 2022 SPIE
Shangyu Long, Nianyi Li, Zhenzhen Liu, Wenqing Chen, Dasen Zhang, and Junjun Xiao "Color near-eye display with high exit-pupil uniformity based on optimized meta-grating," Optical Engineering 61(6), 065101 (2 June 2022). https://doi.org/10.1117/1.OE.61.6.065101
Received: 28 December 2021; Accepted: 23 May 2022; Published: 2 June 2022
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CITATIONS
Cited by 6 scholarly publications.
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KEYWORDS
Waveguides

Diffraction

Field emission displays

Eye

Diffraction gratings

Dispersion

Optical design

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