发明名称 POLARIZING PLATE AND CIRCULARLY POLARIZING PLATE
摘要 PROBLEM TO BE SOLVED: To provide a polarizing plate and a circularly polarizing plate having high light absorption selection performance even in a thin film state and having excellent heat resistance.SOLUTION: The present invention relates to a polarizing plate including a substrate and a polarizer, in which the polarizer has a polarizing layer having an oriented dichroic dye and a thickness of 5 μm or less. The polarizer has an absorbance (A1) of 0.3 or more and 1.5 or less in an absorption axis direction at a wavelength from 380 to 760 nm and an absorbance (A2) of 0.001 or more and 0.15 or less in a transmission axis direction.SELECTED DRAWING: Figure 1
申请公布号 JP2016170368(A) 申请公布日期 2016.09.23
申请号 JP20150051786 申请日期 2015.03.16
申请人 SUMITOMO CHEMICAL CO LTD 发明人 HATANAKA NOBUYUKI
分类号 G02B5/30;G02F1/1335;G02F1/13363;H01L51/50;H05B33/02 主分类号 G02B5/30
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