发明名称 POLARIZER PRODUCTION METHOD
摘要 The present invention pertains to a polarizer production method. More specifically, the present invention pertains to a method in which, in a production process performed with steps for the dry-stretching, stress relaxation, dyeing, and crosslinking of a polarizer-forming film, by performing the dry-stretching step such that the crystallinity of the film satisfies the range of 0.6 to 0.8, breakage of the film does not occur during the dyeing and crosslinking steps even when a thin film is used, and thus it is possible to improve the yield of the polarizer and it is possible to produce a polarizer with excellent optical properties.
申请公布号 WO2017010354(A1) 申请公布日期 2017.01.19
申请号 WO2016JP69912 申请日期 2016.07.05
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 JO Cheon Hee;KIM Min Chul;KIM Hyo Tong;CHOI Yoonseok;MUTO Kiyoshi
分类号 G02B5/30;H01L51/50;H05B33/02 主分类号 G02B5/30
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