Invention Grant
- Patent Title: Image light generation module and image display device
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Application No.: US17031857Application Date: 2020-09-24
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Publication No.: US11308869B2Publication Date: 2022-04-19
- Inventor: Hidetoshi Yamamoto , Yuiga Hamade
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: JCIPRNET
- Priority: JPJP2019-175888 20190926
- Main IPC: G09G3/3208
- IPC: G09G3/3208 ; G09G3/16 ; G09G3/20

Abstract:
An image light generation module according to the present disclosure includes a first panel configured to emit first image lighting a red wavelength region not having polarization characteristics, a second panel configured to emit second image light in a blue wavelength region not having polarization characteristics, a third panel configured to emit third image light in a green wavelength region not having polarization characteristics, and a color combining prism configured to emit combined light obtained by combining the first image light, the second image light, and the third image light. The first panel, the second panel, and the third panel each include a pixel structure in which a plurality of pixels are disposed, and aperture ratios of the pixels of the first panel, the second panel, and the third panel differ from each other.
Public/Granted literature
- US20210097932A1 IMAGE LIGHT GENERATION MODULE AND IMAGE DISPLAY DEVICE Public/Granted day:2021-04-01
Information query
IPC分类: