Invention Publication
- Patent Title: LIQUID CRYSTAL DISPLAY DEVICE
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Application No.: US18378841Application Date: 2023-10-11
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Publication No.: US20240168339A1Publication Date: 2024-05-23
- Inventor: Shinichi TERASHITA , Kouichi WATANABE , Fumikazu SHIMOSHIKIRYOH
- Applicant: Sharp Display Technology Corporation
- Applicant Address: JP Kameyama City
- Assignee: Sharp Display Technology Corporation
- Current Assignee: Sharp Display Technology Corporation
- Current Assignee Address: JP Kameyama City
- Priority: JP 22185662 2022.11.21
- Main IPC: G02F1/13363
- IPC: G02F1/13363 ; G02F1/1333 ; G02F1/1337 ; G02F1/1343

Abstract:
A liquid crystal display device includes a first substrate, a second substrate disposed on a viewer side relative to the first substrate, a liquid crystal layer provided between the first substrate and the second substrate, a polarizer disposed on the viewer side relative to the liquid crystal layer, and a phase difference layer disposed between the polarizer and the liquid crystal layer, and also includes a plurality of pixels arrayed in a matrix shape. The first substrate includes a reflective layer that reflects light, a first electrode and a second electrode that can generate a transverse electrical field in the liquid crystal layer, and a first horizontal alignment film in contact with the liquid crystal layer. The second substrate includes a second horizontal alignment film in contact with the liquid crystal layer. The liquid crystal layer takes a twist alignment when no voltage is applied.
Public/Granted literature
- US12147124B2 Liquid crystal display device having an improved contrast ratio Public/Granted day:2024-11-19
Information query
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