Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US17377151Application Date: 2021-07-15
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Publication No.: US11640084B2Publication Date: 2023-05-02
- Inventor: Hiroaki Asagi , Kiyoshi Minoura
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: ScienBiziP, P.C.
- Priority: JPJP2020-127443 20200728,JPJP2021-069866 20210416
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; G02F1/13363 ; G02F1/1335

Abstract:
Provided is a horizontal electric field mode reflective or transflective liquid crystal display device that achieves an increased reflectance. The liquid crystal display device sequentially includes: a first substrate; a first alignment layer; a liquid crystal layer containing liquid crystal molecules horizontally aligned with no voltage applied; a second alignment layer; and a second substrate including a pixel electrode and a common electrode, the liquid crystal display device further including a reflective layer disposed in at least part of a pixel at a position closer to a back surface than the first alignment layer, the liquid crystal layer, the second alignment layer, the pixel electrode, and the common electrode, at least one alignment layer of the first alignment layer or the second alignment layer having an azimuthal anchoring energy value of less than 1×10−4 J/m2.
Public/Granted literature
- US20220035205A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2022-02-03
Information query
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