Invention Grant
- Patent Title: Liquid crystal display device
- Patent Title (中): 液晶显示装置
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Application No.: US13518220Application Date: 2010-12-21
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Publication No.: US08582064B2Publication Date: 2013-11-12
- Inventor: Satoshi Horiuchi , Takaharu Yamada , Yuhko Hisada , Ryohki Itoh , Masahiro Yoshida
- Applicant: Satoshi Horiuchi , Takaharu Yamada , Yuhko Hisada , Ryohki Itoh , Masahiro Yoshida
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Chen Yoshimura LLP
- Priority: JP2009-296003 20091225
- International Application: PCT/JP2010/073015 WO 20101221
- International Announcement: WO2011/078173 WO 20110630
- Main IPC: G02F1/1337
- IPC: G02F1/1337
![Liquid crystal display device](/abs-image/US/2013/11/12/US08582064B2/abs.jpg.150x150.jpg)
Abstract:
Disclosed is an MVA type liquid crystal display device (LCD 100A) forming four domains in which liquid crystal molecules fall in different directions that are about 90° apart. The MVA type liquid crystal display device includes a plurality of pixels arranged in a matrix of rows and columns, which pixels are horizontally long pixels having longer sides extending in the row direction. Each pixel includes two first electrodes (21a and 21b) arranged side by side along the row direction. Preferably, at least one of the two first electrodes (21a and 21b) has a first corner section including a first edge that is parallel to the row direction and a second edge that is parallel to the column direction, and the first substrate further includes an electrode layer (16c) overlapping at least a portion of the first edge or the second edge of the first corner section. According to the present invention, display quality deterioration caused by disturbed alignment of liquid crystal molecules occurring near the edges of the pixel electrodes can be suppressed.
Public/Granted literature
- US20120262640A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2012-10-18
Information query
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