发明名称 LIGHT SCATTERING FILM, LIGHT SCATTERING POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light scattering film and a light scattering polarizing plate having heat resistance and also sufficient light scattering properties, and further to provide a liquid crystal display device in which the light scattering polarizing plate is included as a rear-side polarizing plate in the liquid crystal display device with a backlight. <P>SOLUTION: The light scattering film includes a shape-anisotropic hole inside, which hole is obtained by stretching a film containing a thermoplastic resin and a plasticizer, wherein (1) a cellulose ester is contained as the thermoplastic resin, and (2) the plasticizer has a number-average molecular weight of 600 or less and is an ester-based plasticizer comprising an acid whose first acid dissociation constant pKa<SB POS="POST">1</SB>in water at 25&deg;C is within the range of 2.2-5.0. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012111821(A) 申请公布日期 2012.06.14
申请号 JP20100260930 申请日期 2010.11.24
申请人 KONICA MINOLTA ADVANCED LAYERS INC 发明人 KIMURA HIDETO
分类号 C08J9/00;C08K5/10;C08L1/08;G02F1/1335;G02F1/13357 主分类号 C08J9/00
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