Laminated optical film having a polarizer and two optical compensation layers, and liquid crystal panel and liquid crystal display apparatus using the laminated optical film
    13.
    发明授权
    Laminated optical film having a polarizer and two optical compensation layers, and liquid crystal panel and liquid crystal display apparatus using the laminated optical film 有权
    具有偏振器和两个光学补偿层的层叠光学膜,以及使用该层叠光学膜的液晶面板和液晶显示装置

    公开(公告)号:US08587756B2

    公开(公告)日:2013-11-19

    申请号:US12412894

    申请日:2009-03-27

    IPC分类号: G02B5/30

    摘要: A laminated optical film according to an embodiment of the present invention includes a polarizer; a first optical compensation layer which has a refractive index ellipsoid showing a relationship of nx>ny>nz; and a second optical compensation layer which has a refractive index ellipsoid showing a relationship of nz>nx>ny, wherein the polarizer and the first optical compensation layer are placed so that an absorption axis of the polarizer is parallel to or perpendicular to a slow axis of the first optical compensation layer, and the polarizer and the second optical compensation layer are placed so that an absorption axis of the polarizer is parallel to or perpendicular to a slow axis of the second optical compensation layer.

    摘要翻译: 根据本发明实施例的层叠光学膜包括偏振器; 第一光学补偿层,其具有显示nx> ny> nz的关系的折射率椭圆体; 以及第二光学补偿层,其具有显示nz> nx> ny的关系的折射率椭圆体,其中所述偏振器和所述第一光学补偿层被放置成使得所述偏振器的吸收轴平行于或垂直于慢轴 并且偏振器和第二光学补偿层被放置成使得偏振器的吸收轴平行于或垂直于第二光学补偿层的慢轴。