发明申请
- 专利标题: Optical compensating sheet, production method thereof optical film, and polarizing plate and liquied crystal display device using the same
- 专利标题(中): 光学补偿片,其光学膜的制造方法以及使用其的偏振片及液晶显示装置
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申请号: US10535248申请日: 2003-12-16
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公开(公告)号: US20060040070A1公开(公告)日: 2006-02-23
- 发明人: Yoji Ito , Tomokazu Yasuda , Nobutaka Fukagawa , Makoto Tanaka , Keiji Mihayashi
- 申请人: Yoji Ito , Tomokazu Yasuda , Nobutaka Fukagawa , Makoto Tanaka , Keiji Mihayashi
- 申请人地址: JP Minami-Ashigara-shi 250-0123
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JP Minami-Ashigara-shi 250-0123
- 优先权: JP2002-364034 20021216; JP2003-085455 20030326
- 国际申请: PCT/JP03/16128 WO 20031216
- 主分类号: C09K19/00
- IPC分类号: C09K19/00
摘要:
The present invention provides a method for producing an optical compensating sheet, comprising a step of simultaneously coating at least two coating solutions on a transparent support, wherein at least one of the coating solutions simultaneously coated in that step contains a liquid crystalline compound and another coating solution contains a surface active agent; an optical compensating sheet obtained by this method; an optical film comprising a support having thereon an optically anisotropic layer formed containing a liquid crystalline compound and a fluoroaliphatic group-containing copolymer containing a repeating unit derived from a fluoroaliphatic group-containing (meth)acrylate monomer and a repeating unit derived from a polyoxyalkylene (meth)acrylate monomer; and a polarizing plate and a liquid crystal display device each using the optical compensating sheet or optical film.
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