发明名称 |
Compensator, liquid crystal display device and retardation foil |
摘要 |
A compensator (for example, for a liquid-crystal display device) comprising a retardation foil with a tilted optical main axis and, in addition, a second optically active layer, can be manufactured in a simple manner by providing the retardation foil and the second layer on different sides of a transparent support.
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申请公布号 |
US5978055(A) |
申请公布日期 |
1999.11.02 |
申请号 |
US19970857128 |
申请日期 |
1997.05.15 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
VAN DE WITTE, PETER;VAN HAAREN, JOHANNES A. M. M.;BROER, DIRK J.;STALLINGA, SJOERD |
分类号 |
G02F1/1335;G02B5/30;G02F1/13363;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/1335 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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