发明名称 CELLULOSE ACYLATE LAMINATED FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a cellulose acylate laminated film which is excellent in adhesiveness with a polarizer and which is small in the change of a measure by humidity and a polarizing plate having high reliability using it and a liquid crystal display device. <P>SOLUTION: In the cellulose acylate laminated film made by laminating and film forming a skin B layer including cellulose acylate satisfying formula (1) and a core layer including the cellulose acylate satisfying formula (2), at least one of the skin B layer and the core layer includes a retardation regulator. Formula (1): 2.0<Z<SB POS="POST">1</SB><2.7. Formula (2): 2.7<Z<SB POS="POST">2</SB><3.0. (In formulae, the Z<SB POS="POST">1</SB>and the Z<SB POS="POST">2</SB>express the total acyl group substitution degree of the cellulose acylate). <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012045882(A) 申请公布日期 2012.03.08
申请号 JP20100191905 申请日期 2010.08.30
申请人 KONICA MINOLTA OPTO INC 发明人 TAKAGI TAKAHIRO
分类号 B32B23/20;G02B5/30;G02F1/1335 主分类号 B32B23/20
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