发明名称 POLARIZER, METHOD FOR PREPARING THEREOF AND POLARIZING PLATE PROVIDED WITH THE SAME
摘要 A polarizer includes a polyvinyl alcohol-based resin film in which iodine is oriented by adsorption, wherein an iodine orientation ratio, represented by the following Equation I, is about 20% to about 30%, Iodine   orientation   ratio = R I R PVA , ( I ) RI being an average in-plane retardation value of iodine in infrared regions of 845.1 nm, 903.3 nm, 952.1 nm, 1000.0 nm, 1046.5 nm, and 1092.7 nm, and RPVA being an average in-plane retardation value of a polyvinyl alcohol-based resin in infrared regions of 845.1 nm, 903.3 nm, 952.1 nm, 1000.0 nm, 1046.5 nm, and 1092.7 nm.
申请公布号 KR101293786(B1) 申请公布日期 2013.08.06
申请号 KR20090135676 申请日期 2009.12.31
申请人 发明人
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
代理机构 代理人
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