发明申请
- 专利标题: Polymer Film, and Optically-Compensatory Film, Polarizer and Liquid-Crystal Display Device Comprising the Same
- 专利标题(中): 聚合物膜和光学补偿膜,偏振器和包括其的液晶显示装置
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申请号: US11659705申请日: 2005-08-05
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公开(公告)号: US20080254237A1公开(公告)日: 2008-10-16
- 发明人: Tadashi Omatsu , Hajime Nakayama , Akihiro Matsufuji , Osamu Takahashi , Shigeaki Nimura , Yousuke Nishiura , Takako Nishiura
- 申请人: Tadashi Omatsu , Hajime Nakayama , Akihiro Matsufuji , Osamu Takahashi , Shigeaki Nimura , Yousuke Nishiura , Takako Nishiura
- 申请人地址: JP Tokyo
- 专利权人: FUJIFILM Corporation
- 当前专利权人: FUJIFILM Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JP2004-232105 20040809; JP2004-279549 20040927; JP2004-279982 20040927
- 国际申请: PCT/JP05/14795 WO 20050805
- 主分类号: G02B1/08
- IPC分类号: G02B1/08 ; G02B5/30 ; G02F1/1335
摘要:
A polymer film that has an in-plane retardation Re(λ) and a thickness-direction retardation Rth(λ) satisfying formula (i) and (ii), and that further has a surface energy of at least one surface is from 50 mN/m to 80 mN/m: (i) 0≦Re(630)≦10, and |Rth(630)|≦25; and (ii) |Re(400)−Re(700)≦10, and |Rth(400)−Rth(700)|≦35. in the formulae, Re(λ) and Rth(λ) are measurement values at the wavelength of λ nm, and an optically-compensatory film, an optical material such as a polarizer and a liquid-crystal display device using the polymer film.
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