• 专利标题: OPTICAL WAVEGUIDE SYSTEM WITH ANGLE-MULTIPLEXING POLARIZATION VOLUME GRATING AND ELECTRONIC DEVICE
  • 申请号: US17733340
    申请日: 2022-04-29
  • 公开(公告)号: US20230350138A1
    公开(公告)日: 2023-11-02
  • 发明人: Lingshan Li
  • 申请人: Goertek Inc.
  • 申请人地址: CN Weifang
  • 专利权人: Goertek Inc.
  • 当前专利权人: Goertek Inc.
  • 当前专利权人地址: CN Weifang
  • 主分类号: G02B6/42
  • IPC分类号: G02B6/42 F21V8/00
OPTICAL WAVEGUIDE SYSTEM WITH ANGLE-MULTIPLEXING POLARIZATION VOLUME GRATING AND ELECTRONIC DEVICE
摘要:
An optical waveguide system with angle-multiplexing polarization volume gratings and an electronic device are disclosed. The system comprises: a waveguide; an input coupler coupling a combined image light for a combined image into the waveguide; and an output coupler coupling the combined image light out of the waveguide. The combined image light includes a first image light for a first image and a second image light for a second image, which are combined to from the combined image. The first image light and the second image light have different polarizations. The output coupler includes first and second output polarization volume gratings, which are optimized for different polarizations, respectively, wherein the first output polarization volume grating couples the first image light out of the waveguide, and the second output polarization volume grating couples the second image light out of the waveguide.
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