发明名称 偏光板
摘要 The purpose of the present invention is to provide a polarizing plate in which adhesion between layers is high, and burr from cutting of the polarizing plate can be suppressed. This polarizing plate includes a film having a thickness of 15-45 µm and including a cellulose ester, a cured resin layer disposed on one surface (A) of the film, and a polarizer disposed on the other surface (B) of the film, the surface roughness (Ra (A)) of the one side (A) of the film is 2.3-5.0 nm, the surface roughness (Ra (B)) of the other surface (B) of the film is 1.0-3.0 nm, and the difference (Ra (A) - Ra (B)) between the surface roughness (Ra (A)) and the surface roughness (Ra (B)) is 0.3-2.5 nm.
申请公布号 JP6020563(B2) 申请公布日期 2016.11.02
申请号 JP20140522221 申请日期 2012.06.25
申请人 コニカミノルタ株式会社 发明人 鈴木 真一郎
分类号 G02B5/30;B32B7/02;B32B23/20;B32B27/30;G02B1/14 主分类号 G02B5/30
代理机构 代理人
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