发明申请
US20060040070A1 Optical compensating sheet, production method thereof optical film, and polarizing plate and liquied crystal display device using the same 有权
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

Optical compensating sheet, production method thereof optical film, and polarizing plate and liquied crystal display device using the same
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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