发明名称 LAMINATED OPTICAL FILM AND PRODUCTION METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a laminated optical film capable of preventing a foreign matter from infiltrating in between a polarizer and an optical compensation film, and having superior transparency and high degree of polarization, and to provide a manufacturing method for the film. <P>SOLUTION: This laminated optical film is long and is provided with the long polarizer, having an absorption axis in the longitudinal direction and the long optical compensation film. An angle formed by a lag phase axis of the optical compensation film and the absorption axis of the polarizer is in a range of 5-85&deg;. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009134224(A) 申请公布日期 2009.06.18
申请号 JP20070315433 申请日期 2007.12.06
申请人 NITTO DENKO CORP 发明人 HIRAI MARIKO;KATO MEGUMI;IKEDA TETSURO
分类号 G02B5/30;B32B7/02;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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