发明名称 POLARIZING PLATE AND IMAGE DISPLAY DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a polarizing plate that has anti-glare characteristics and has improved tightness of black during display of black in an image display device, and an image display device using the polarizing plate.SOLUTION: Provided is a polarizing plate in which at least one of protective films protecting both surfaces of a polarizing film has a layer containing fine particles and resin on a transparent film; the maximum sectional height of the surface of the protective films is 1.0 to 3.0 μm, and the average inclination angle is equal to or less than 1 degree; and values of the transmissive sharpness of the protective films measured through four optical sieves (widths: 2 mm, 1 mm, 0.5 mm, and 0.125 mm) are 70% or more, respectively. Also provided is an image display device using the polarizing plate.
申请公布号 JP2013257358(A) 申请公布日期 2013.12.26
申请号 JP20120131659 申请日期 2012.06.11
申请人 NIPPON PAPER INDUSTRIES CO LTD 发明人 SAKANOCHI KIMIYOSHI;HOTTA TAKESHI;SUGIYAMA YUSUKE;KARIZUME SHO
分类号 G02B5/30;G02B1/10;G02B5/02;G02F1/1335 主分类号 G02B5/30
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