Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US17555163Application Date: 2021-12-17
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Publication No.: US11454838B2Publication Date: 2022-09-27
- Inventor: Koji Murata , Kazutaka Hanaoka , Shinji Shimada , 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.
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1343 ; G02F1/13357 ; G02F1/1335 ; G02F1/1337

Abstract:
Provided is a liquid crystal display device including: a liquid crystal panel; and a control circuit, the liquid crystal panel sequentially including an active matrix substrate, a first alignment film, a liquid crystal layer, a second alignment film, and a counter substrate, the active matrix substrate sequentially including a first substrate, a first electrode, a first insulating layer, and a second electrode including a linear electrode portion, the counter substrate including a second substrate and a third electrode, the third electrode extending in a longitudinal direction of the sub-pixel at a right or left end of the sub-pixel, a ratio of a width of the third electrode to a width of the first electrode in a widthwise direction being 0.14 or greater and 0.25 or smaller, the control circuit being configured to switch between application of an alternating voltage and application of a constant voltage to the third electrode.
Public/Granted literature
- US20220197067A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2022-06-23
Information query