Invention Grant
- Patent Title: Liquid crystal display device
- Patent Title (中): 液晶显示装置
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Application No.: US11468659Application Date: 2006-08-30
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Publication No.: US07663587B2Publication Date: 2010-02-16
- Inventor: Yoshitaka Yamada , Ryoichi Watanabe , Masaki Kinoshita , Yoshihiro Watanabe , Sadayasu Fujibayashi , Norihiro Yoshida
- Applicant: Yoshitaka Yamada , Ryoichi Watanabe , Masaki Kinoshita , Yoshihiro Watanabe , Sadayasu Fujibayashi , Norihiro Yoshida
- Applicant Address: JP Tokyo
- Assignee: Toshiba Matsushita Display Technology Co., Ltd.
- Current Assignee: Toshiba Matsushita Display Technology Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-257954 20050906; JP2006-062860 20060308
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
A liquid crystal display device has a gradation display function of at least an n-number of gray levels and has a viewing angle characteristic of Mi/Mj≦1.3 in a case where a display luminance range in a normal direction to a display surface in a gradation range of predetermined gray levels i to j is Li to Lj and a display luminance range in an oblique viewing-angle direction of 30° or more is Mi to Mj (where n, i and j are real numbers, and n≧i>j≧0). The liquid crystal display device has a display mode in which a display image is displayed with a display luminance range of the display image being limited to Li to Lj.
Public/Granted literature
- US20070075950A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2007-04-05
Information query
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