发明名称 OPTICAL COMPENSATORY FILM, MANUFACTURING METHOD FOR SAME, SHEET POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical compensatory film, achieving wide contrast view angle not achieved in the conventional optical compensatory film, and holding down a defect of point brilliance to the minimum. <P>SOLUTION: This optical compensatory film has a laminated structure including: a first optically anisotropic layer having an Re(550) of 20-100 nm and containing liquid crystal; and a second optically anisotropic layer which is a film containing compound with a negative inherent birefringence and a plasticizer with a number average molecular weight of 500-50000 and having repeating unit. In the second optically anisotropic layer, an Re(550)is 20-150 nm, an Rth(550) is 40-110 nm, and an alignment layer is provided on the surface thereof coming into contact with the first optically anisotropic layer. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010107960(A) 申请公布日期 2010.05.13
申请号 JP20090220132 申请日期 2009.09.25
申请人 FUJIFILM CORP 发明人 NIMURA KEIRO;MATSUFUJI AKIHIRO
分类号 G02B5/30;B29C55/06;B29K1/00;B29L7/00;B29L9/00;B29L11/00;B32B7/02;B32B23/20;G02F1/1335 主分类号 G02B5/30
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