发明名称 OPTICAL LAMINATE AND METHOD FOR MANUFACTURING OPTICAL LAMINATE
摘要 PROBLEM TO BE SOLVED: To provide an optical laminate capable of surely maintaining a shape of a rugged structure formed on a liquid crystal film even under a high temperature, and to provide a method for manufacturing the optical laminate.SOLUTION: An optical laminate 1 comprises: a base material 10; an adhesive layer 20 formed on the base material 10; and a liquid crystal film 30 formed on the adhesive layer 20. A rugged structure 32 having a diffraction function is formed on a surface of the liquid crystal film 30 on a side opposite to the adhesive layer 30. A resin layer 40 covering the rugged structure 32 is formed on the liquid crystal film 30. The resin layer 40 is formed by curing an active energy ray-curable resin composition, and a glass-transition temperature T2(°C) thereof is 30°C or more.
申请公布号 JP2015105962(A) 申请公布日期 2015.06.08
申请号 JP20130246335 申请日期 2013.11.28
申请人 NIPPON ZEON CO LTD 发明人 HONGO TAKAYOSHI
分类号 G02B5/18;B29C59/02;B32B7/02;B32B27/16;G02B5/30;G02F1/13363 主分类号 G02B5/18
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