发明名称 COMPOSITE RETARDATION PLATE, COMPOSITE POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a composite retardation plate having excellent adhesiveness between a (meth)acrylic resin layer of a retardation plate and an adhesive layer, and preventing the adhesive layer from remaining on a liquid crystal cell when the composite retardation plate is peeled from the liquid crystal cell, and to provide a composite polarizing plate and a liquid crystal display device using the above retardation plate. <P>SOLUTION: The composite retardation plate comprises a retardation plate including a (meth)acrylic resin layer, and a primer layer and an adhesive layer stacked in this order on the (meth)acrylic resin layer. The composite polarizing plate and the liquid crystal display device use the above composite retardation plate. The retardation plate includes a first (meth)acrylic resin layer as the above (meth)acrylic resin layer, and preferably further includes a retardation layer. A second (meth)acrylic resin layer is preferably further stacked on the retardation layer in an opposite side to the first (meth)acrylic resin layer. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012032696(A) 申请公布日期 2012.02.16
申请号 JP20100173545 申请日期 2010.08.02
申请人 SUMITOMO CHEMICAL CO LTD 发明人 TANAKA MASASHI
分类号 G02B5/30;G02F1/13363 主分类号 G02B5/30
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