Liquid crystal display device
    1.
    发明申请
    Liquid crystal display device 审中-公开
    液晶显示装置

    公开(公告)号:US20080204644A1

    公开(公告)日:2008-08-28

    申请号:US12004016

    申请日:2007-12-20

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display device comprising first and second polarizing elements of which transmission axes are perpendicular to each other, and, disposed between the polarizing elements, a liquid crystal layer vertically aligned in a black state, and first and second optically anisotropic layer is disclosed. In the liquid crystal display device, the first optically anisotropic layer is a biaxial optically anisotropic layer of which in-plane retardation (Re) and thickness-direction retardation (Rth) are larger at a longer wavelength range within a range of from 400 nm to 700 nm, and the second optically anisotropic layer satisfies 0 nm 10 in which Re(550) is in-plane retardation (Re) at a wavelength of 550 nm and Rth(550) is thickness-direction retardation at the same wavelength.

    摘要翻译: 一种液晶显示装置,包括透射轴彼此垂直的第一和第二偏振元件,并且设置在偏振元件之间,以黑色状态垂直取向的液晶层,以及第一和第二光学各向异性层。 在液晶显示装置中,第一光学各向异性层是在400nm以上的范围内的较长波长范围内面内延迟(Re)和厚度方向延迟(Rth)大的双轴光学各向异性层 700nm,第二光学各向异性层满足Re(550)为面内相位差的0nm Re)波长为550nm,Rth(550)为相同波长的厚度方向延迟。

    Optical film and polarizing plate
    2.
    发明申请
    Optical film and polarizing plate 审中-公开
    光学膜和偏光板

    公开(公告)号:US20080192192A1

    公开(公告)日:2008-08-14

    申请号:US12004017

    申请日:2007-12-20

    IPC分类号: G02F1/1335

    摘要: A novel biaxial optical film of which in-plane retardation (Re) and thickness-direction retardation (Rth) are larger at a longer wavelength range within a range of from 400 nm to 700 nm, wherein the in-plane retardation thereof at a wavelength of 550 nm, Re(550), satisfies Re(550)>20 nm and the Nz value thereof (Nz=Rth(550)/Re(550)+0.5) satisfies 1.1≦Nz≦5, is disclosed. And a polarizing plate comprising the optical film is also disclosed.

    摘要翻译: 在400nm至700nm的范围内的较长波长范围内面内延迟(Re)和厚度方向延迟(Rth)较大的新型双轴光学膜,其中波导的面内相位差 550(Re(550))满足Re(550)> 20nm,其Nz值(Nz = Rth(550)/ Re(550)+0.5)满足1.1≤Nz≤5。 还公开了一种包括光学膜的偏振片。

    LIQUID CRYSTAL DISPLAY DEVICE
    3.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20090086131A1

    公开(公告)日:2009-04-02

    申请号:US12237843

    申请日:2008-09-25

    IPC分类号: G02F1/1335

    摘要: Disclosed is a liquid-crystal display device comprising a liquid-crystal cell comprising a liquid-crystal layer that aligns vertically to the substrate thereof in a black state, two polarizing elements that are disposed to sandwich the liquid-crystal cell therebetween in a manner that their absorption axes are perpendicular to each other, and retardation films having equivalent optical anisotropy that are disposed between each of the two polarizing elements and the liquid-crystal cell, wherein the retardation films comprise a cellulose acylate and a liquid-crystal compound, and satisfy 30 nm≦Re(550)≦80 nm, 70 nm≦Rth(550)≦140 nm, Re(450)/Re(550) 1.

    摘要翻译: 公开了一种液晶显示装置,包括:液晶单元,其包括以黑色状态垂直对准其基板的液晶层;两个偏振元件,其设置成以其间夹着液晶单元的方式, 它们的吸收轴彼此垂直,并且具有设置在两个偏振元件和液晶单元中的每一个之间的具有等效的光学各向异性的延迟膜,其中延迟膜包括纤维素酰化物和液晶化合物,并且满足 30nm <= Re(550)<= 80nm,70nm <= Rth(550)<= 140nm,Re(450)/ Re(550)<1和Re(650)/ Re(550)

    LIQUID-CRYSTAL DISPLAY DEVICE
    4.
    发明申请
    LIQUID-CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20110001908A1

    公开(公告)日:2011-01-06

    申请号:US12666450

    申请日:2008-06-24

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/1393 G02F1/133634

    摘要: A liquid-crystal display device comprising a liquid-crystal cell, a first polarizing element and a second polarizing element disposed on either side of the liquid-crystal cell respectively, a first retardation layer between the first polarizing element and the liquid-crystal cell, and a second retardation layer between the second polarizing element and the liquid-crystal cell, wherein a transmission axis of the first polarizing element is perpendicular to the slow axis of the first retardation layer; and a transmission axis of the second polarizing element is parallel to the slow axis of the second retardation layer; and the first retardation layer and the second retardation layer satisfy the formula (1) 0 nm

    摘要翻译: 一种液晶显示装置,包括分别设置在液晶单元的两侧的液晶单元,第一偏振元件和第二偏振元件,第一偏振元件和液晶单元之间的第一延迟层, 以及第二偏振元件和液晶单元之间的第二延迟层,其中第一偏振元件的透射轴垂直于第一延迟层的慢轴; 并且所述第二偏振元件的透射轴平行于所述第二延迟层的慢轴; 并且第一延迟层和第二延迟层满足式(1)0nm <&Dgr; Re1(548) - &Dgr; Re2(548)&nlE; 50nm。

    Liquid crystal display device
    6.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08477274B2

    公开(公告)日:2013-07-02

    申请号:US12237843

    申请日:2008-09-25

    IPC分类号: G02F1/1335

    摘要: Disclosed is a liquid-crystal display device comprising a liquid-crystal cell comprising a liquid-crystal layer that aligns vertically to the substrate thereof in a black state, two polarizing elements that are disposed to sandwich the liquid-crystal cell therebetween in a manner that their absorption axes are perpendicular to each other, and retardation films having equivalent optical anisotropy that are disposed between each of the two polarizing elements and the liquid-crystal cell, wherein the retardation films comprise a cellulose acylate and a liquid-crystal compound, and satisfy 30 nm≦Re(550)≦80 nm, 70 nm≦Rth(550)≦140 nm, Re(450)/Re(550) 1.

    摘要翻译: 公开了一种液晶显示装置,包括:液晶单元,其包括以黑色状态垂直对准其基板的液晶层;两个偏振元件,设置成以其间夹着液晶单元的方式, 它们的吸收轴彼此垂直,并且具有设置在两个偏振元件和液晶单元中的每一个之间的具有等效的光学各向异性的延迟膜,其中延迟膜包括纤维素酰化物和液晶化合物,并且满足 (nm)Re =(550)@ 80nm,70nm @ Rth(550)@ 140nm,Re(450)/ Re(550)<1和Re(650)/ Re(550)

    Liquid-crystal display device
    7.
    发明授权
    Liquid-crystal display device 有权
    液晶显示装置

    公开(公告)号:US07990502B2

    公开(公告)日:2011-08-02

    申请号:US12666450

    申请日:2008-06-24

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/1393 G02F1/133634

    摘要: A liquid-crystal display device comprising a liquid-crystal cell, a first polarizing element and a second polarizing element disposed on either side of the liquid-crystal cell respectively, a first retardation layer between the first polarizing element and the liquid-crystal cell, and a second retardation layer between the second polarizing element and the liquid-crystal cell, wherein a transmission axis of the first polarizing element is perpendicular to the slow axis of the first retardation layer; and a transmission axis of the second polarizing element is parallel to the slow axis of the second retardation layer; and the first retardation layer and the second retardation layer satisfy the formula (1) 0 nm

    摘要翻译: 一种液晶显示装置,包括分别设置在液晶单元的两侧的液晶单元,第一偏振元件和第二偏振元件,第一偏振元件和液晶单元之间的第一延迟层, 以及第二偏振元件和液晶单元之间的第二延迟层,其中第一偏振元件的透射轴垂直于第一延迟层的慢轴; 并且所述第二偏振元件的透射轴平行于所述第二延迟层的慢轴; 并且第一延迟层和第二延迟层满足式(1)0nm <&Dgr; Re1(548) - &Dgr; Re2(548)&nlE; 50nm。

    Liquid crystal display device
    8.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08159634B2

    公开(公告)日:2012-04-17

    申请号:US12335740

    申请日:2008-12-16

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display device includes: a backlight; a liquid crystal cell; a first polarizing plate provided between the liquid crystal cell and the backlight; a second polarizing plate provided in opposite side to the first polarizing plate with respect to the liquid crystal cell; a first retardation film provided between the first polarizing plate and the liquid crystal cell; and a second retardation film provided between the second polarizing plate and the liquid crystal cell, wherein a relationship represented by the following formula (1) is satisfied: 1×10−6/° C.≦EC2max−EC1max≦50×10−6/° C.  (1) in which EC1max represents a maximal linear thermal expansion coefficient of the first retardation film, and EC2max represents a maximal linear thermal expansion coefficient of the second retardation film.

    摘要翻译: 液晶显示装置包括:背光源; 液晶单元; 设置在液晶单元和背光源之间的第一偏振片; 相对于液晶单元设置在与第一偏振片相反的一侧的第二偏振片; 设置在第一偏振板和液晶单元之间的第一延迟膜; 以及设置在所述第二偏振片和所述液晶单元之间的第二延迟膜,其中满足由下式(1)表示的关系:1×10-6 /℃和nlE; EC2max-EC1max&nlE; 50×10- 6 /℃(1)其中EC1max表示第一延迟膜的最大线性热膨胀系数,EC2max表示第二延迟膜的最大线性热膨胀系数。

    Liquid crystal display device
    9.
    发明申请
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US20090251650A1

    公开(公告)日:2009-10-08

    申请号:US11990737

    申请日:2006-08-22

    IPC分类号: G02F1/13363

    CPC分类号: G02F1/133634 G02F1/1393

    摘要: A liquid crystal display device comprising a first polarizer, a first retardation film satisfying (1) to (6) below, a liquid crystal cell, a second retardation film satisfying (7) to (12) below, a second polarizer in this order wherein the absorption axis of the first and second polarizer and the slow axis of the first and second retardation film are substantially in parallel, respectively: 10 nm

    摘要翻译: 一种液晶显示装置,包括第一偏振器,满足下述(1)至(6)的第一延迟膜,液晶单元,满足下述(7)至(12)的第二延迟膜,第二偏振器,其顺序为 第一和第二偏振器的吸收轴和第一和第二延迟膜的慢轴分别基本平行:10nmRe(548)20nmRth(548)1.0Re(446)/ Re(548)0.5Re( 628)/ Re(548)1.0Rth(446)/ Rth(548)0.5Rth(628)/ Rth(548)40nmRe(548)20nmRth(548)0.5Re(446)/ Re 628)/ Re(548)0.5Rth(446)/ Rth(548)0.5Rth(628)/ Rth(548)

    Liquid crystal display device, optical film and polarizing plate
    10.
    发明申请
    Liquid crystal display device, optical film and polarizing plate 审中-公开
    液晶显示装置,光学薄膜和偏光板

    公开(公告)号:US20080174724A1

    公开(公告)日:2008-07-24

    申请号:US12007553

    申请日:2008-01-11

    IPC分类号: G02F1/1335

    摘要: A liquid-crystal display device comprising at least a liquid-crystal cell, a first optically anisotropic layer and a second optically anisotropic layer is disclosed. The first optically anisotropic layer satisfies the following formula (a1), the second optically anisotropic layer has at least one optical axis, and at least one of the first and second optically anisotropic layers is formed according to a coating or transferring method. 10

    摘要翻译: 公开了至少包括液晶单元,第一光学各向异性层和第二光学各向异性层的液晶显示装置。 第一光学各向异性层满足下式(a1),第二光学各向异性层具有至少一个光轴,并且根据涂布或转印方法形成第一和第二光学各向异性层中的至少一个。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 10 其中Rth(λ)表示波长λ(nm)处的厚度方向上的延迟(nm)。