发明名称 POLARIZER HAVING FEWER BUBBLE DETECTS
摘要 PROBLEM TO BE SOLVED: To provide a polarizer having fewer bubble defects.SOLUTION: Provided are: a polyvinyl alcohol resin-made polarizer having air gaps, whose lengths in an absorption axis direction are 100 μm or greater, of 10 pieces/mor less; a polarizing laminate film on which the polarizer is laminated on at least one surface of a base material film; and a polarizing plate in which a transparent protective film is laminated at least on one surface of the polarizer, and a manufacturing method of the same. According to the present invention, a thin polarizer having fewer air gaps caused by bubble defects and a polarizing plate can be provided.
申请公布号 JP2015108737(A) 申请公布日期 2015.06.11
申请号 JP20130251762 申请日期 2013.12.05
申请人 SUMITOMO CHEMICAL CO LTD 发明人 KAWAMURA SHINICHI
分类号 G02B5/30 主分类号 G02B5/30
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