发明名称 偏光板および画像表示装置、ならびにそれらの製造方法
摘要 PROBLEM TO BE SOLVED: To provide a polarizing plate that suppresses a reduction in transmittance even in a high-temperature environment and exhibits excellent durability, when used in an image display device having a front transparent member 40 such as a touch panel and a front transparent plate, bonded on a visible side of an image display panel 80 with an adhesive layer 32 therebetween; and a manufacturing method of the polarizing plate.SOLUTION: A polarizing plate comprises a transparent protective film having the amount of saturation water absorption of 3.2 g/mor less and bonded on at least one surface of a polarizer 11, and has the moisture content of 7 g/mor less. The transparent protective film bonded on the at least one surface of the polarizer 11 preferably has the water vapor permeability of 300 g/m24h.
申请公布号 JP6071459(B2) 申请公布日期 2017.02.01
申请号 JP20120253721 申请日期 2012.11.19
申请人 日東電工株式会社 发明人 千葉 剛;宮木 雄二
分类号 G02B5/30;G02F1/1333;G02F1/1335 主分类号 G02B5/30
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