发明名称 LAMINATED POLARIZING PLATE AND DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a laminated polarizing plate that can be made thinner and achieve superior viewing angle characteristics.SOLUTION: A laminated polarizing plate 11 includes a polarizer 12, a first optical anisotropic layer 13, and a second optical anisotropic layer 14. The first optical anisotropic layer 13 is formed of a film comprising an organic polymer and at least one type of dichroic dye. The first optical anisotropic layer 13 has such retardation characteristics that an in-plane retardation value Re1a of the first optical anisotropic layer 13 and an in-plane retardation value Re1b of the first optical anisotropic layer 13 of a film similar to the above film excluding the dichroic dye satisfy expression (1) Re1a(580)/Re1a(550)-Re1b(580)/Re1b(550)>0. The second optical anisotropic layer 14 has refractive index characteristics represented by ny2≤nx2<nz2.SELECTED DRAWING: Figure 3
申请公布号 JP2016085305(A) 申请公布日期 2016.05.19
申请号 JP20140216745 申请日期 2014.10.23
申请人 JX NIPPON OIL & ENERGY CORP 发明人 UESAKA TETSUYA;KUMAGAI YOSHIHIRO;SUZAKI GORO;TANAKA HIRONAO
分类号 G02B5/30;G02F1/1335;G02F1/13363;H01L51/50;H05B33/02 主分类号 G02B5/30
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