发明授权
- 专利标题: Liquid crystal panel and liquid crystal display apparatus
- 专利标题(中): 液晶面板和液晶显示装置
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申请号: US13814018申请日: 2011-07-29
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公开(公告)号: US09195104B2公开(公告)日: 2015-11-24
- 发明人: Mitsuhiro Murata , Shuichi Kozaki , Takehisa Sakurai , Yosuke Iwata
- 申请人: Mitsuhiro Murata , Shuichi Kozaki , Takehisa Sakurai , Yosuke Iwata
- 申请人地址: JP Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JP Osaka
- 代理机构: Keating & Bennett, LLP
- 优先权: JP2010-176387 20100805
- 国际申请: PCT/JP2011/067402 WO 20110729
- 国际公布: WO2012/017931 WO 20120209
- 主分类号: G02F1/1343
- IPC分类号: G02F1/1343 ; G02F1/1337
摘要:
A liquid crystal panel (2) is a vertical alignment type liquid crystal panel using a horizontal electric field driving system which performs display by driving a liquid crystal layer (50) interposed between substrates (10, 20) in a horizontal electric field, each pixel includes three sub-pixels (6R, 6G, and 6B), which are of red, green, and blue, comb-shaped electrodes (14, 15) include a function as a diffraction grating with the comb-shaped electrodes (14, 15) and spaces between the comb-shaped electrodes (14, 15), and pitch distances (D) between electrodes are set such that an optical diffraction efficiency for red wavelength and an optical diffraction efficiency for green wavelength are greater than an optical diffraction efficiency for blue wavelength. Thus, it is possible to provide a liquid crystal panel and a liquid crystal display apparatus having a wide viewing angle with less color change with a simple configuration.
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