Opto-Electronic Science (Oct 2023)

Metasurfaces for near-eye display applications

  • Yan Li,
  • Xiaojin Huang,
  • Shuxin Liu,
  • Haowen Liang,
  • Yuye Ling,
  • Yikai Su

DOI
https://doi.org/10.29026/oes.2023.230025
Journal volume & issue
Vol. 2, no. 8
pp. 1 – 21

Abstract

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Virtual reality (VR) and augmented reality (AR) are revolutionizing our lives. Near-eye displays are crucial technologies for VR and AR. Despite the rapid advances in near-eye display technologies, there are still challenges such as large field of view, high resolution, high image quality, natural free 3D effect, and compact form factor. Great efforts have been devoted to striking a balance between visual performance and device compactness. While traditional optics are nearing their limitations in addressing these challenges, ultra-thin metasurface optics, with their high light-modulating capabilities, may present a promising solution. In this review, we first introduce VR and AR near-eye displays, and then briefly explain the working principles of light-modulating metasurfaces, review recent developments in metasurface devices geared toward near-eye display applications, delved into several advanced natural 3D near-eye display technologies based on metasurfaces, and finally discuss about the remaining challenges and future perspectives associated with metasurfaces for near-eye display applications.

Keywords