POLARIZING FILM, DISPLAY DEVICE AND PRODUCTION PROCESS THEREOF
    9.
    发明申请
    POLARIZING FILM, DISPLAY DEVICE AND PRODUCTION PROCESS THEREOF 有权
    极化膜,显示装置及其生产工艺

    公开(公告)号:US20130070899A1

    公开(公告)日:2013-03-21

    申请号:US13638313

    申请日:2011-03-28

    Abstract: A polarizing film comprising a substrate, and a photo alignment film and a light absorption anisotropic film laminated on the substrate in this order, wherein the light absorption anisotropic film has a content ratio of 30% by mass or less of a liquid crystalline non-colorable low molecular weight compound and is obtained by fixing the alignment of a dichroic dye composition comprising at least one nematic liquid crystalline azo dichroic dye; in X-ray diffraction measurement thereof, diffraction peaks derived from periodic structure along a vertical direction to the alignment axis are present, the period indicated by at least one of the diffraction peaks is 3.0 to 15.0A and an intensity of the diffraction peak does not show a maximum value in the range of ±70° of the film normal line direction in a plane vertical to the alignment axis.

    Abstract translation: 一种偏振膜,其特征在于,具有基板,以及依次层叠在所述基板上的光取向膜和光吸收性各向异性膜,其中,所述光吸收性各向异性膜的液晶不可着色的含量比为30质量% 通过固定包含至少一种向列型液晶偶氮二色性染料的二色性染料组合物的取向而获得; 在其X射线衍射测量中,存在沿着垂直方向衍生自定向轴的周期性结构的衍射峰,由至少一个衍射峰表示的周期为3.0〜15.0A,衍射峰的强度不 在垂直于对准轴的平面中显示膜法线方向的±70°范围内的最大值。

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