发明名称 OPTICAL COMPENSATION FILM AND METHOD FOR MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical compensation film having a large retardation in a film thickness direction by coating. <P>SOLUTION: The optical compensation film made of a transparent resin and coating films having at least one or more layers has a relation of three-dimensional refractive indices of nx&ap;ny>nz when optional two axes orthogonal to each other in an in-plane of the coating films are defined as an axis x and an axis y and an outer-plane direction is defined as an axis z and when refractive indices of the axis x direction, the axis y direction and axis z direction are defined as nx, ny and nz, respectively, and has birefringence &Delta;P of 0.007 or more in the thickness direction in &le;10 &mu;m thickness of each coating layer. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010107618(A) 申请公布日期 2010.05.13
申请号 JP20080277770 申请日期 2008.10.29
申请人 TOSOH CORP 发明人 TOYOMASU NOBUYUKI
分类号 G02B5/30;G02F1/13363 主分类号 G02B5/30
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