发明名称 ORGANIC EL DISPLAY DEVICE
摘要 <p>An organic EL display device including a substrate, a transparent electrode, a luminescent layer, and a metal electrode layer in this order from a light emission side, a circularly polarizing plate disposed on the light emission side of the substrate, the circularly polarizing plate including a polarizing film and phase difference films that stacked on each other. The phase difference film includes a resin composition (A) containing polystyrene-based polymer having a syndiotactic structure and polyarylene ether, a ratio of the polystyrene-based polymer having the syndiotactic structure with respect to the polyarylene ether in the resin composition (A) is 65:35 to 55:45, being a weight ratio of (the polystyrene-based polymer having the syndiotactic structure) with respect to (the polyarylene ether), the phase difference film satisfies a relation Re450<Re550<Re650, and an Nz coefficient of the phase difference film at a wavelength of 550 nm is−0.25 to−0.05.</p>
申请公布号 KR20140146064(A) 申请公布日期 2014.12.24
申请号 KR20147025254 申请日期 2013.03.07
申请人 ZEON CORPORATION 发明人 KINOHIRA TOMOKAZU;FUJII KOHEI;MORITA TAKASHI;YAMANAKA SHUNSUKE;HATANO TAKU
分类号 G02B5/30;H01L51/50 主分类号 G02B5/30
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