Invention Grant
- Patent Title: Liquid crystal display and method of improving color shift arised from large view angle
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Application No.: US15300419Application Date: 2016-08-03
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Publication No.: US10593250B2Publication Date: 2020-03-17
- Inventor: Dekang Zeng
- Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
- Current Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
- Current Assignee Address: CN Shenzhen, Guangdong
- Agent Andrew C. Cheng
- Priority: CN201610404582 20160607
- International Application: PCT/CN2016/093002 WO 20160803
- International Announcement: WO2017/210982 WO 20171214
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G09G3/20 ; G09G3/36

Abstract:
A liquid crystal display (LCD) includes a timing controller, a source driver IC, and a liquid crystal panel. The timing controller transmits data including a gamma value corresponding to a pending frame to the source driver IC. The source driver IC generates grayscale voltages supplied to pixels of a liquid crystal panel based on a gamma value corresponding to the pending frame and the grayscales of the pixels corresponding to the pending frame. The liquid crystal panel shows the pending frame based on the grayscale voltages supplied to each of the pixels. The gamma value corresponding to the pending frame is different from the gamma value corresponding to adjacent frames. Adopting the LCD can greatly lower the color shift from a large view angle and enlarge a view angle without increasing the production costs or lowering the transmittance of the liquid crystal panel.
Public/Granted literature
- US20180182277A1 Liquid Crystal Display and Method of Improving Color Shift Arised from Large View Angle Public/Granted day:2018-06-28
Information query
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