发明授权
- 专利标题： Optically compensating film, optical compensator, and liquid crystal display incorporating the same
- 专利标题（中）： 光学补偿膜，光学补偿器和结合其的液晶显示器
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申请号： US969158申请日： 1993-04-14
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公开(公告)号： US5343317A公开(公告)日： 1994-08-30
- 发明人: Hiroshi Wada , Shinji Wada , Osamu Okumura , Rinjiro Ichikawa , Kenji Hashimoto , Takashi Yamada
- 申请人： Hiroshi Wada , Shinji Wada , Osamu Okumura , Rinjiro Ichikawa , Kenji Hashimoto , Takashi Yamada
- 申请人地址： JPX Tokyo JPX Tokyo
- 专利权人： Seiko Epson Corporation,Fujimori Kogyo Co.
- 当前专利权人： Seiko Epson Corporation,Fujimori Kogyo Co.
- 当前专利权人地址： JPX Tokyo JPX Tokyo
- 优先权： JPX3-173184 19910617
- 主分类号： G02F1/13363
- IPC分类号： G02F1/13363 ; G02F1/1335
摘要：
A polymer film from a composition comprising a polymer (A) giving a film with a refractive index of n.sub.D .gtoreq.1.60, an Abbe number of .nu..sub.D .ltoreq.30.0 and a glass transition temperature of Tg=60.degree. to 160.degree. C. and a polymer (B) giving a film with a refractive index of n.sub.D