发明授权
- 专利标题: Polarizer and liquid-crystal display apparatus having reduced polarization state in oblique viewing angles
- 专利标题(中): 偏振器和液晶显示装置在倾斜视角下具有减小的偏振状态
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申请号: US11038092申请日: 2005-01-21
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公开(公告)号: US07920238B2公开(公告)日: 2011-04-05
- 发明人: Daisuke Kajita , Ikuo Hiyama , Mutsumi Maehara , Yuka Utsumi
- 申请人: Daisuke Kajita , Ikuo Hiyama , Mutsumi Maehara , Yuka Utsumi
- 申请人地址: JP Chiba
- 专利权人: Hitachi Displays, Ltd.
- 当前专利权人: Hitachi Displays, Ltd.
- 当前专利权人地址: JP Chiba
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2004-015056 20040123
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335
摘要:
A liquid crystal display apparatus includes a first polarizer located on one side of a first substrate, a second polarizer located on the opposite side of a second substrate, a liquid crystal layer formed of liquid crystal molecules and between the first and the second substrates so that the liquid crystal molecules may be aligned in parallel to the first or the second substrate and to which an electric field is applied in parallel to the first substrate, and a lighting device. The first or the second polarizer includes a polarization layer and supporting materials located on both sides of the polarization layer, reducing light leakage and a colour shift in a black display state when viewed from the oblique direction.
公开/授权文献
- US20050206817A1 Polarizer and liquid-crystal display apparatus 公开/授权日:2005-09-22
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