发明授权
US06867834B1 Optical compensator for LCD including stacked films of only one O-plate, one A-plate and two negative C-plate retarders
失效
用于LCD的光学补偿器包括仅一个O板,一个A板和两个负C板延迟器的堆叠膜
- 专利标题: Optical compensator for LCD including stacked films of only one O-plate, one A-plate and two negative C-plate retarders
- 专利标题(中): 用于LCD的光学补偿器包括仅一个O板,一个A板和两个负C板延迟器的堆叠膜
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申请号: US10088357申请日: 2000-09-13
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公开(公告)号: US06867834B1公开(公告)日: 2005-03-15
- 发明人: David Coates , Tara Cutler , Owain Llyr Parri , Mark Verrall , Peter Le Masurier , Stephan Derow
- 申请人: David Coates , Tara Cutler , Owain Llyr Parri , Mark Verrall , Peter Le Masurier , Stephan Derow
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: DE Darmstadt
- 代理机构: Millen, White, Zelano, Branigan, P.C.
- 优先权: EP99117980 19990916
- 国际申请: PCTEP00/08932 WO 20000913
- 国际公布: WO0120392 WO 20010322
- 主分类号: G02B5/30
- IPC分类号: G02B5/30 ; G02F1/00 ; G02F1/13363 ; G02F1/1335
摘要:
An optical compensator for liquid crystal displays comprising at least one O plate retarder, at least one low tilt A plate retarder, and at least one negative C plate retarder is described. Also described are liquid crystal displays comprising such a compensator.
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