Retardation plate, elliptically polarizing plate and liquid crystal display
    21.
    发明授权
    Retardation plate, elliptically polarizing plate and liquid crystal display 有权
    延迟板,椭圆偏振板和液晶显示屏

    公开(公告)号:US08025933B2

    公开(公告)日:2011-09-27

    申请号:US11663736

    申请日:2005-09-27

    IPC分类号: G02B5/30 G02F1/1337

    摘要: A retardation plate comprising at least one optically anisotropic layer, wherein at least one of said optically anisotropic layers is formed from a composition containing a liquid crystalline compound represented by the following formula: wherein Y11, Y12 and Y13 are methine or N; L1, L2 and L3 are single bond or divalent group; H1, H2 and H3 are formula (DI-A) or (DI-B); YA1, YA2, YB1 and YB2 are methine or N; XA and XB are O, S, etc.; R1, R2 and R3 are -(-L21-Q2)n1-L22-L23-Q1; L21 is single bond or divalent group; Q2 is cyclic divalent group; n1 is 0-4; L22 is —O—, —O—CO—, etc; L23 is —O—, —S—, etc.; Q1 is polymerizable group or H.

    摘要翻译: 包括至少一个光学各向异性层的延迟板,其中所述光学各向异性层中的至少一个由含有由下式表示的液晶化合物的组合物形成:其中Y11,Y12和Y13为次甲基或N; L1,L2和L3是单键或二价基团; H1,H2和H3是式(DI-A)或(DI-B); YA1,YA2,YB1和YB2是次甲基或N; XA和XB为O,S等; R1,R2和R3是 - ( - L21-Q2)n1-L22-L23-Q1; L21是单键或二价基团; Q2是环状二价基团; n1为0-4; L22为-O-,-O-CO-等; L 23是-O-,-S-等; Q1是可聚合基团或H.

    Liquid crystal composition, retardation plate, and elliptic polarizing plate
    22.
    发明授权
    Liquid crystal composition, retardation plate, and elliptic polarizing plate 有权
    液晶组合物,延迟板和椭圆偏振片

    公开(公告)号:US07871538B2

    公开(公告)日:2011-01-18

    申请号:US11817696

    申请日:2006-03-03

    CPC分类号: G02B5/3016 Y10T428/10

    摘要: A liquid crystal composition is provided and includes: at least one kind of liquid crystal R exhibiting a liquid crystal phase having a positive birefringence property; and at least one kind of liquid crystal D exhibiting a liquid crystal phase having a negative birefringence property. The characteristic birefringence Δn (λ) at wavelength λ of the liquid crystal phase exhibited by the liquid crystal R satisfies the equation (II): Δn (450 nm)/Δn (550 nm)

    摘要翻译: 提供一种液晶组合物,包括:具有正双折射性的液晶相的至少一种液晶R; 以及表现出具有负双折射性的液晶相的至少一种液晶D. 由液晶R显示的液晶相的波长λ处的特征双折射&Dgr; n(λ)满足式(II):&Dgr; n(450nm)/&Dgr; n(550nm)<1.0。

    Optical compensation film, method of producing the same, and polarizing plate and liquid crystal display device using the same
    23.
    发明授权
    Optical compensation film, method of producing the same, and polarizing plate and liquid crystal display device using the same 有权
    光学补偿膜及其制造方法以及使用其的偏振片及液晶显示装置

    公开(公告)号:US07763181B2

    公开(公告)日:2010-07-27

    申请号:US11664840

    申请日:2006-09-07

    IPC分类号: C09K19/00 C09K19/06 C09K19/52

    摘要: A liquid crystal display showing a high contrast and reduced in color shift depending on the viewing angle is provided.The liquid crystal display device comprises a liquid crystal cell having a retardation value Re1(400) at 400 nm and a retardation value Re1(550) at 500 nm in the black state; and at least one layer of optically anisotropic layer formed of a composition comprising at least one species of liquid crystalline compound, having a retardations value Re2(400) at 400 nm and a retardation value Re2(550) at 550 nm,wherein Re2(400) and Re2(550) of said optically anisotropic layer, and retardations values Re1(400) and Re1(550) satisfy the relational expression (1) below: 0.9≦α2/α1≦1.1  Relational Expression (1) where, α1=Re1(400)/Re1(550) and α2=Re2(400)/Re2(550).

    摘要翻译: 提供了一种显示高对比度并且根据视角减小颜色偏移的液晶显示器。 液晶显示装置包括在400nm处具有延迟值Re1(400)和在黑色状态下在500nm处具有延迟值Re1(550)的液晶单元; 以及由包含至少一种液晶化合物的组合物形成的至少一层光学各向异性层,其具有400nm处的延迟值Re2(400)和550nm处的延迟值Re2(550),其中Re2(400 )和Re2(550),并且延迟值Re1(400)和Re1(550)满足以下关系式(1):0.9&nlE;α2/α1&nlE; 1.1关系式(1)其中,α1= Re1(400)/ Re1(550)和α2= Re2(400)/ Re2(550)。

    Liquid crystalline compound, liquid crystalline composition and retardation film
    26.
    发明授权
    Liquid crystalline compound, liquid crystalline composition and retardation film 有权
    液晶化合物,液晶组合物和延迟膜

    公开(公告)号:US07364670B2

    公开(公告)日:2008-04-29

    申请号:US10892297

    申请日:2004-07-16

    IPC分类号: C09K19/34 C09K19/52 G02B5/30

    摘要: To provide a liquid crystalline composition, which can be obtained by mixing a plurality of liquid crystalline compositions each of which can exhibit different liquid crystal phases from one another, being capable of exhibiting a biaxial liquid crystal phase, a liquid crystalline composition contains a liquid crystalline composition R which exhibits a liquid crystal phase having a positive birefringence; and a liquid crystalline composition D which exhibits a liquid crystal phase having a negative birefringence, in which the liquid crystalline composition R comprises a compound having a rectangular plate-like shape.

    摘要翻译: 为了提供液晶组合物,液晶组合物可以通过混合能够显示双轴液晶相的彼此显示不同液晶相的多种液晶组合物而获得,液晶组合物含有液晶 表现出具有正双折射的液晶相的组合物R; 以及具有负双折射的液晶相的液晶组合物D,其中液晶组合物R包含具有矩形板状形状的化合物。

    Compound, retardation plate and method for forming optically anisotropic layer
    29.
    发明授权
    Compound, retardation plate and method for forming optically anisotropic layer 有权
    化合物,延迟板和形成光学各向异性层的方法

    公开(公告)号:US07153548B2

    公开(公告)日:2006-12-26

    申请号:US10753411

    申请日:2004-01-09

    摘要: A retardation plate having a high film strength and having an optical property is provided by using a biaxial liquid crystal compound, in which the direction having a minimum refractive index of the optically anisotropic thin layer almost coincides with the normal direction in the film plane of the retardation plate, and the retardation plate comprises a transparent support and at least one optically anisotropic layer containing a liquid crystal compound capable of expressing a biaxial liquid crystal phase, wherein the liquid crystal compound is a polymerizable compound and/or a polymer compound.

    摘要翻译: 通过使用双轴液晶化合物提供具有高膜强度并具有光学特性的延迟板,其中具有光学各向异性薄层的最小折射率的方向几乎与膜的平面中的法线方向一致 相位差板包括透明支持体和含有能够表现双轴液晶相的液晶化合物的至少一种光学各向异性层,其中液晶化合物是可聚合化合物和/或高分子化合物。