发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND POLARIZING PLATE WITH PRESSURE-SENSITIVE ADHESIVE TO BE USED THEREIN
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device or a polarizing plate with a pressure-sensitive adhesive, in each of which an optical compensation film is used which is obtained by forming an alignment layer and a liquid crystal compound-coated layer in this order on a transparent support consisting of a cellulose-based resin and the water resistance of which is enhanced by preventing delamination and a layer break under a moist and hot condition even when the optical compensation film comprises a low water resistance layer. <P>SOLUTION: The liquid crystal display device is manufactured by sticking a transparent protective film 7 to one surface of a polarizer 1 and sticking the optical compensation film 2, which is obtained by forming the oriented film 4 and the liquid crystal compound-coated layer 5 in this order on the transparent support 3 consisting of the cellulose-based resin, to the other surface of the polarizer on the side of the transparent support 3 to form the polarizing plate 10 having 160-180 &mu;m thickness, arranging a pressure-sensitive adhesive layer 9 on the side of the liquid crystal compound-coated layer 5, and sticking the pressure-sensitive adhesive layer-arranged polarizing plate to a glass substrate 17 of a liquid crystal cell 15. The pressure-sensitive adhesive layer 9 has 10 N/25 mm sticky power when exfoliated from glass at 180&deg; angle. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008009122(A) 申请公布日期 2008.01.17
申请号 JP20060179273 申请日期 2006.06.29
申请人 SUMITOMO CHEMICAL CO LTD 发明人 KUNAI YUICHIRO;AZUMA KOJI;KOBAYASHI SHINJI
分类号 G02F1/1335;G02B5/30;G02F1/13363 主分类号 G02F1/1335
代理机构 代理人
主权项
地址