发明名称 LAMINATED FILM AND POLARIZING PLATE
摘要 <p>A laminated film obtained by laminating, alternately, layers (A) made of a crystalline polyester and layers (B) made of a thermoplastic resin (B) different from the crystalline polyester with the total number of the layers (A) and (B) being 5 or more, wherein: the ratio of the total thickness of the layers (A) to that of the layers (B) is 0.1 to 1.0; and the retardation as determined at the center of the laminated film in the direction perpendicular to the film surface and the retardation as determined at the center thereof at an angle of 50ºto the direction perpendicular to the film surface are 1300nm or less. Thus, provided is a laminated film which is suitable for use as a polarizer protecting film for a polarizing plate for a liquid crystal display, and which when mounted, can ensure a high-quality display such that no interference color appears even when the display is viewed at an angle to the screen.</p>
申请公布号 WO2014188954(A1) 申请公布日期 2014.11.27
申请号 WO2014JP62956 申请日期 2014.05.15
申请人 TORAY INDUSTRIES, INC. 发明人 UTO, TAKAYUKI;TAKAHASHI, KOZO;GOUDA, WATARU
分类号 B32B27/36;B32B7/02;B32B27/30;G02B5/30 主分类号 B32B27/36
代理机构 代理人
主权项
地址