Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US16562492Application Date: 2019-09-06
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Publication No.: US10832620B2Publication Date: 2020-11-10
- Inventor: Kunihiko Yamamoto
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G09G3/36 ; G09G3/34

Abstract:
A liquid crystal display device includes: a liquid crystal panel including a curved screen; a backlight; a signal corrector configured to generate a control signal that sets a luminance of the backlight to a lower level at a lower grayscale level of a video signal input thereto, and output the video signal and the control signal; a liquid crystal panel driver configured to drive the liquid crystal panel based on the video signal output from the signal corrector; and a backlight driver configured to drive the backlight based on the control signal output from the signal corrector, the liquid crystal panel including a first polarizing plate, a liquid crystal cell, and a second polarizing plate, the first and second polarizing plates being disposed such that their transmission axes form an angle θ (unit: °), the angle θ satisfying a relationship 85
Public/Granted literature
- US20200082772A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2020-03-12
Information query
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