OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY USING THE SAME, AND COMPOUND
    1.
    发明申请
    OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY USING THE SAME, AND COMPOUND 审中-公开
    光学膜,偏光板和使用其的液晶显示器和化合物

    公开(公告)号:US20150185368A1

    公开(公告)日:2015-07-02

    申请号:US14570499

    申请日:2014-12-15

    Abstract: An optical film containing a cellulose acylate, and a compound represented by formula (I); a polarizing plate and a liquid crystal display device using the optical film; and a compound represented by formula (I): wherein R1a and R1a each independently represent a hydrogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, a cycloalkenyl group, an aryl group, or a heterocyclic group; R5a represents a halogen atom, a cyano group, or a substituent, via a heteroatom or the carbon atom, which has a specific unsaturated moiety in an a-position; R5b represents a substituent; and each group of R1a, R3a and R5b may be substituted with a substituent.

    Abstract translation: 含有纤维素酰化物的光学膜和由式(I)表示的化合物; 偏光板和使用该光学膜的液晶显示装置; 和由式(I)表示的化合物:其中R1a和R1a各自独立地表示氢原子,烷基,烯基,环烷基,环烯基,芳基或杂环基; R5a表示卤素原子,氰基或取代基,杂原子或碳原子在a位具有特定的不饱和部分; R5b表示取代基; R1a,R3a和R5b的每一个可以被取代基取代。

    OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE
    2.
    发明申请
    OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE 有权
    光学薄膜,偏光板和图像显示装置

    公开(公告)号:US20130093992A1

    公开(公告)日:2013-04-18

    申请号:US13707986

    申请日:2012-12-07

    CPC classification number: G02B5/3083 G02B5/3016 G02B27/26

    Abstract: To provide an optical film, which may be used as a λ/4 plate and may provide a display device which has specific optical characteristics, may be manufactured with high productivity and has an excellent 3D-display performance. To provide a 3D-display device having a physical properties having excellent antireflective property and light fastness with high productivity. An optical film having at least one optically anisotropic layer, wherein an in-plane retardation. Re at an arbitrary wavelength in a visible light region is 80 nm to 201 nm, an Nz value represented by the following equation is 0.1 to 0.9, and when the in-plane retardations at wavelengths of 450 nm, 550 nm and 650 nm are referred to as Re450, Re550 and Re650, respectively, Re450/Re550 is 1.18 or less and Re650/Re550 is 0.93 or more. Nx=0.5+Rth/Re (Rth: a retardation in a thickness direction)

    Abstract translation: 为了提供可以用作λ/ 4板并且可以提供具有特定光学特性的显示装置的光学膜,可以以高生产率制造并且具有优异的3D显示性能。 提供具有优异的抗反射性和耐光性的物理性质的3D显示装置,具有高生产率。 一种具有至少一个光学各向异性层的光学膜,其中面内延迟。 在可见光区域中的任意波长的Re为80nm〜201nm,由下式表示的Nz值为0.1〜0.9,当450nm,550nm,650nm波长的面内延迟为 分别为Re450,Re550和Re650,Re450 / Re550为1.18以下,Re650 / Re550为0.93以上。 Nx = 0.5 + Rth / Re(Rth:厚度方向的延迟)

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