发明名称 POLARIZING PLATE
摘要 In the present invention, provided is a polarizing plate which comprises a polarizer having iodine adsorbed and aligned in a polyvinyl alcohol-based resin layer. A phase difference value of the iodine is greater than or equal to 160 nm. A group transmittance Ty is 41-43%, and a polarization degree is greater than or equal to 99.9%. In addition, T_400/T_700, a ratio of a perpendicular transmittance T_400 in a wavelength of 400 nm and a perpendicular transmittance T_700 in a wavelength of 700 nm is greater than or equal to 0.5.
申请公布号 KR20160037733(A) 申请公布日期 2016.04.06
申请号 KR20150086515 申请日期 2015.06.18
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 MIZUGUCHI KEIKO
分类号 G02B5/30;B32B27/30;G02F1/1335 主分类号 G02B5/30
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