发明名称 OPTICAL FILM, POLARIZER-PROTECTING FILM, MANUFACTURING METHOD OF THEM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a polarizer-protecting film which has a (meth)acrylic resin layer, has an extremely thin thickness and can be provided with excellent productivity without causing a problem during manufacture and conveyance, to provide a polarizing plate which is hardly provided with defective appearance and is made by using such a polarizer-protecting film and a polarizer formed from a polyvinyl alcohol type resin, and to provide a high-quality image display device using such a polarizing plate. <P>SOLUTION: The optical film has thermoplastic resin layers on both surface sides of the (meth)acrylic resin layer having a thickness of &le;40&mu;m, wherein the thermoplastic resin layers may be peeled off from the (meth)acrylic resin layer. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007025008(A) 申请公布日期 2007.02.01
申请号 JP20050203739 申请日期 2005.07.13
申请人 NITTO DENKO CORP 发明人 TSUJIUCHI NAOKI;TOKUCHI NAOKI
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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