Invention Grant
- Patent Title: Reflective cholesteric liquid crystal display
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Application No.: US16874697Application Date: 2020-05-15
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Publication No.: US11327375B2Publication Date: 2022-05-10
- Inventor: Chi-Chang Liao , Chun-Kang Ku
- Applicant: Iris Optronics Co., Ltd.
- Applicant Address: TW Tainan
- Assignee: Iris Optronics Co., Ltd.
- Current Assignee: Iris Optronics Co., Ltd.
- Current Assignee Address: TW Tainan
- Priority: TW108143661 20191129
- Main IPC: G02F1/1347
- IPC: G02F1/1347 ; G02F1/1343 ; G02F1/1335 ; G02F1/1339

Abstract:
A reflective cholesteric liquid crystal display includes a display unit. The display unit includes a upper transparent substrate, a lower substrate, a upper transparent electrode pattern formed on the upper transparent substrate, a lower transparent electrode pattern formed on the lower substrate, a cholesteric liquid crystal layer sandwiched between the upper transparent electrode pattern and the lower transparent electrode pattern, and a light absorbing layer formed on the upper transparent substrate. The cholesteric liquid crystal layer is used for generating a visible light including a wavelength range. The light absorbing layer is used for absorbing light outside the wavelength range, so that the visible light in the wavelength range passes through the light absorbing layer and the upper transparent substrate.
Public/Granted literature
- US20210165255A1 REFLECTIVE CHOLESTERIC LIQUID CRYSTAL DISPLAY Public/Granted day:2021-06-03
Information query
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