发明授权
- 专利标题: Biaxial film
- 专利标题(中): 双轴膜
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申请号: US10498571申请日: 2002-11-06
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公开(公告)号: US07527833B2公开(公告)日: 2009-05-05
- 发明人: Kim Slaney , Mark Verrall , Owain Parri , Karl Skjonnemand , Tara Perrett
- 申请人: Kim Slaney , Mark Verrall , Owain Parri , Karl Skjonnemand , Tara Perrett
- 申请人地址: DE Darmstadt
- 专利权人: Merck Patent Gesellschaft Mit Beschrankter Haftung
- 当前专利权人: Merck Patent Gesellschaft Mit Beschrankter Haftung
- 当前专利权人地址: DE Darmstadt
- 代理机构: Millen, White, Zelano & Branigan, P.C.
- 优先权: EP01129682 20011212
- 国际申请: PCT/EP02/12393 WO 20021106
- 国际公布: WO03/054111 WO 20030703
- 主分类号: G03C1/76
- IPC分类号: G03C1/76 ; G03C1/492 ; G03C1/494 ; C09K19/52 ; C09K19/00
摘要:
The invention relates to an optically biaxial film with cholesteric structure, methods and materials for its preparation, its use as retardation or compensation film in optical devices like liquid crystal displays, and to compensators and liquid crystal displays comprising such a biaxial retardation film.
公开/授权文献
- US20050219447A1 Biaxial film 公开/授权日:2005-10-06
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