Invention Grant
- Patent Title: Liquid crystal display device
- Patent Title (中): 液晶显示装置
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Application No.: US13415457Application Date: 2012-03-08
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Publication No.: US08922597B2Publication Date: 2014-12-30
- Inventor: Takashi Nakai , Goki Toshima , Ryutaro Oke , Junichi Maruyama
- Applicant: Takashi Nakai , Goki Toshima , Ryutaro Oke , Junichi Maruyama
- Applicant Address: JP Hyogo
- Assignee: Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee: Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee Address: JP Hyogo
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP2011-052649 20110310
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
A liquid crystal display device includes a plurality of pixel circuits, data lines, and a data-line driving circuit connected to the data lines. Each of the pixel circuits includes a pixel capacitance having one end provided with a common potential. In accordance with a grayscale value for one of the plurality of pixel circuits, the data-line driving circuit selectively outputs a positive-polarity signal and a negative-polarity signal to the one pixel circuit. The data-line driving circuit outputs the positive-polarity signal and the negative-polarity signal so that an average of a potential of the positive-polarity signal and a potential of the negative-polarity signal corresponding to the grayscale value changes in accordance with the grayscale value, a temperature, and a position of the one pixel circuit.
Public/Granted literature
- US20120229525A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2012-09-13
Information query
IPC分类: