LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY
    1.
    发明申请
    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY 有权
    液晶板和液晶显示器

    公开(公告)号:US20100020279A1

    公开(公告)日:2010-01-28

    申请号:US12521269

    申请日:2007-12-04

    IPC分类号: G02F1/13363

    摘要: The liquid crystal panel 1 of the present invention comprises a liquid crystal cell 2, a first polarizer 31 disposed on one surface side of the liquid crystal cell 2, a second polarizer 41 disposed on the other surface side of the liquid crystal cell 2, and first optical compensation layer 5 and second optical compensation layer 6 disposed between the first polarizer 31 and second polarizer 41, and the liquid crystal cell 2 satisfies a relationship of 0.8 nz and 0.98

    摘要翻译: 本发明的液晶面板1包括液晶单元2,设置在液晶单元2的一个表面侧的第一偏振器31,设置在液晶单元2的另一表面侧的第二偏振器41,以及 第一光学补偿层5和第二光学补偿层6配置在第一偏振片31和第二偏振片41之间,液晶单元2满足0.8 nz与0.98

    Liquid crystal panel and liquid crystal display apparatus
    2.
    发明授权
    Liquid crystal panel and liquid crystal display apparatus 有权
    液晶面板和液晶显示装置

    公开(公告)号:US07639329B2

    公开(公告)日:2009-12-29

    申请号:US12113515

    申请日:2008-05-01

    IPC分类号: G02F1/13363

    摘要: The liquid crystal panel according to an embodiment of the present invention includes, in the stated order from a viewer side: a first polarizer; a first optical compensation layer; a liquid crystal cell; a second optical compensation layer; and a second polarizer, wherein:the first optical compensation layer has an absolute value of a photoelastic coefficient of 40×10−12 (m2/N) or less, has an in-plane retardation Δnd of 90 nm to 200 nm, has relationships of the following Expressions (1) and (2), and functions as a protective layer on a liquid crystal cell side of the first polarizer; andthe second optical compensation layer has relationships of the following Expressions (3) and (4), Δnd(380)=Δnd(550)=Δnd(780)  (1) nx>ny>nz  (2) Rth(380)>Rth(550)>Rth(780)  (3) nx=ny>nz  (4).

    摘要翻译: 根据本发明实施例的液晶面板按照从观察者侧的顺序包括:第一偏振器; 第一光学补偿层; 液晶单元; 第二光学补偿层; 和第二偏振器,其中:所述第一光学补偿层的光弹性系数的绝对值为40×10 12(m 2 / N)以下,具有90nm〜200nm的面内相位差Deltand,具有 (1)和(2)表示,并且用作第一偏振器的液晶单元侧的保护层; 并且第二光学补偿层具有以下表达式(3)和(4),Deltand(380)= Deltand(550)= Deltand(780)(1)nx> ny> nz(2)Rth(380)> Rth(550)> Rth(780)(3)nx = ny> nz(4)。

    Liquid crystal panel and liquid crystal display apparatus
    3.
    发明授权
    Liquid crystal panel and liquid crystal display apparatus 有权
    液晶面板和液晶显示装置

    公开(公告)号:US07969542B2

    公开(公告)日:2011-06-28

    申请号:US12516264

    申请日:2007-11-15

    IPC分类号: G02F1/1335

    摘要: A liquid crystal panel includes a liquid crystal cell having a liquid crystal layer containing liquid crystal molecules that are vertically aligned in an absence of a voltage; a first optical compensation layer having a relationship of Nz =1 to 2.5 and a relationship of Re1(380) nz and a relationship of Re2(380) >Re2(550) >Re2(780); a first polarizer; a third optical compensation layer having a relationship of Nz =1 to 2.5 and a relationship of Re3(380) nz and a relationship of Re4(380) >Re4(550) >Re4(780); and a second polarizer wherein: the first optical compensation layer, the second optical compensation layer, and the first polarizer are placed on one side of the liquid crystal cell; and the third optical compensation layer, the fourth optical compensation layer, and the second polarizer are placed on the other side of the liquid crystal cell.

    摘要翻译: 液晶面板包括具有液晶层的液晶单元,该液晶层含有在没有电压的情况下垂直取向的液晶分子; 具有Nz = 1〜2.5的关系的第一光学补偿层和Re1(380) nz的关系的第二光学补偿层和Re2(380)> Re2(550)> Re2(780)的关系; 第一偏振器; 具有Nz = 1至2.5的关系的第三光学补偿层和Re3(380) nz的关系的第四光学补偿层和Re4(380)> Re4(550)> Re4(780)的关系; 以及第二偏振器,其中:所述第一光学补偿层,所述第二光学补偿层和所述第一偏振器被放置在所述液晶单元的一侧; 并且第三光学补偿层,第四光学补偿层和第二偏振器被放置在液晶单元的另一侧。

    Liquid Crystal Panel and Liquid Crystal Display Apparatus
    4.
    发明申请
    Liquid Crystal Panel and Liquid Crystal Display Apparatus 有权
    液晶面板和液晶显示装置

    公开(公告)号:US20100277679A1

    公开(公告)日:2010-11-04

    申请号:US12085306

    申请日:2006-11-09

    IPC分类号: G02F1/1335

    摘要: There are provided a liquid crystal panel and a liquid crystal display apparatus each having an excellent screen contrast, a small color shift, and small display unevenness. The liquid crystal panel includes a liquid crystal cell, a first polarizer, a second polarizer, a protective layer, a first optical compensation layer and a second optical compensation layer. The protective layer has relationships of 0 nm≦Δnd (550) 10 nm and 0 nm≦Rth(550) 20 nm. The first optical compensation layer has an absolute value of a photoelastic coefficient of 40×10−12 (m2/N) or less, and has relationships of Δnd(380) ny>nz and 90 nm≧Δnd(550) ≦200 nm. The second optical compensation layer has relationships of Rth(380)>Rth(550)>Rth(780) and nx=ny>nz.

    摘要翻译: 提供了具有优异的屏幕对比度,小的色移和小的显示不均匀性的液晶面板和液晶显示装置。 液晶面板包括液晶单元,第一偏振器,第二偏振器,保护层,第一光学补偿层和第二光学补偿层。 保护层具有0nm和nlE;&Dgr; nd(550)10nm和0nm&amp; NlE; Rth(550)20nm之间的关系。 第一光学补偿层的光弹性系数的绝对值为40×10-12(m 2 / N)以下,并且具有&Dgr; nd(380)<&Dgr; nd(550)<&Dgr; nd(780 ),nx> ny> nz和90nm≥&Dgr; nd(550)&nlE; 200nm。 第二光学补偿层具有Rth(380)> Rth(550)> Rth(780)和nx = ny> nz的关系。

    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS
    5.
    发明申请
    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
    液晶板和液晶显示设备

    公开(公告)号:US20100066958A1

    公开(公告)日:2010-03-18

    申请号:US12516264

    申请日:2007-11-15

    IPC分类号: G02F1/13363

    摘要: An object of the present invention is to provide a liquid crystal panel and a liquid crystal display apparatus which can contribute to the reduction in thickness, realize a high contrast while enhancing viewing angle characteristics, suppress a color shift, and satisfactorily prevent the light leakage in a black display. A liquid crystal panel of the present invention includes a liquid crystal cell having a liquid crystal layer containing liquid crystal molecules that are vertically aligned in an absence of a voltage; a first optical compensation layer having a relationship of Nz=1 to 2.5 and a relationship of Re1(380) nz and a relationship of Re2(380)>Re2(550)>Re2(780); a first polarizer; a third optical compensation layer having a relationship of Nz=1 to 2.5 and a relationship of Re3(380) nz and a relationship of Re4(380)>Re4(550)>Re4(780); and a second polarizer wherein: the first optical compensation layer, the second optical compensation layer, and the first polarizer are placed on one side of the liquid crystal cell; the third optical compensation layer, the fourth optical compensation layer, and the second polarizer are placed on the other side of the liquid crystal cell; and the first optical compensation layer and the second optical compensation layer, and the third optical compensation layer and the fourth optical compensation layer are placed in a symmetric positional relationship with respect to the liquid crystal cell.

    摘要翻译: 本发明的目的在于提供一种液晶显示装置和液晶显示装置,其能够有助于减小厚度,实现高对比度,同时增强视角特性,抑制色偏,并且令人满意地防止光泄漏 黑色显示。 本发明的液晶面板包括具有液晶层的液晶单元,该液晶层含有在没有电压的情况下垂直取向的液晶分子; 具有Nz = 1〜2.5的关系的第一光学补偿层和Re1(380) nz的关系的第二光学补偿层和Re2(380)> Re2(550)> Re2(780)的关系; 第一偏振器; 具有Nz = 1至2.5的关系的第三光学补偿层和Re3(380) nz的关系的第四光学补偿层和Re4(380)> Re4(550)> Re4(780)的关系; 以及第二偏振器,其中:所述第一光学补偿层,所述第二光学补偿层和所述第一偏振器被放置在所述液晶单元的一侧; 第三光学补偿层,第四光学补偿层和第二偏振器被放置在液晶单元的另一侧; 并且第一光学补偿层和第二光学补偿层,以及第三光学补偿层和第四光学补偿层相对于液晶单元置于对称的位置关系。

    Liquid crystal panel and liquid crystal display
    6.
    发明授权
    Liquid crystal panel and liquid crystal display 有权
    液晶面板和液晶显示屏

    公开(公告)号:US08228471B2

    公开(公告)日:2012-07-24

    申请号:US12521269

    申请日:2007-12-04

    IPC分类号: G02F1/1335

    摘要: The liquid crystal panel 1 of the present invention comprises a liquid crystal cell 2, a first polarizer 31 disposed on one surface side of the liquid crystal cell 2, a second polarizer 41 disposed on the other surface side of the liquid crystal cell 2, and first optical compensation layer 5 and second optical compensation layer 6 disposed between the first polarizer 31 and second polarizer 41, and the liquid crystal cell 2 satisfies a relationship of 0.8 Re [450]/Re [550] 1, the first optical compensation layer 5 satisfies relationships of the Nz coefficient is from 0.8 to 1.4 and 0.8 Re[450]/Re[550] 1, and the second optical compensation layer 6 satisfies relationships of nx =ny>nz and 0.98 Re[450]/Re[550] 1.04. The liquid crystal panel of the present invention is hardly generated color shift when the panel is viewed from all azimuth angle directions and polar angle directions, so that the liquid crystal panel is excellent in color display characteristics.

    摘要翻译: 本发明的液晶面板1包括液晶单元2,设置在液晶单元2的一个表面侧的第一偏振器31,设置在液晶单元2的另一表面侧的第二偏振器41,以及 第一光学补偿层5和第二光学补偿层6设置在第一偏振片31和第二偏振片41之间,液晶单元2满足关系为0.8 Re [450] / Re [550] 1,第一光学补偿层5 满足Nz系数的关系为0.8〜1.4和0.8 Re [450] / Re [550] 1,第二光学补偿层6满足nx = ny> nz和0.98 Re [450] / Re [550]的关系, 1.04。 当从所有方位角方向和极角方向观察面板时,本发明的液晶面板几乎不产生色移,使得液晶面板的彩色显示特性优异。

    Liquid crystal panel and liquid crystal display apparatus
    7.
    发明授权
    Liquid crystal panel and liquid crystal display apparatus 有权
    液晶面板和液晶显示装置

    公开(公告)号:US07944531B2

    公开(公告)日:2011-05-17

    申请号:US12085306

    申请日:2006-11-09

    IPC分类号: G02F1/1335

    摘要: There are provided a liquid crystal panel and a liquid crystal display apparatus each having an excellent screen contrast, a small color shift, and small display unevenness. The liquid crystal panel includes a liquid crystal cell, a first polarizer, a second polarizer, a protective layer, a first optical compensation layer and a second optical compensation layer. The protective layer has relationships of 0 nm≦Δnd (550)≦10 nm and 0 nm≦Rth(550)≦20 nm. The first optical compensation layer has an absolute value of a photoelastic coefficient of 40×10−12 (m2/N) or less, and has relationships of Δnd(380) ny≧nz and 90 nm≦Δnd(550)≦200 nm. The second optical compensation layer has relationships of Rth(380)>Rth(550)>Rth(780) and nx=ny>nz.

    摘要翻译: 提供了具有优异的屏幕对比度,小的色移和小的显示不均匀性的液晶面板和液晶显示装置。 液晶面板包括液晶单元,第一偏振器,第二偏振器,保护层,第一光学补偿层和第二光学补偿层。 保护层的关系为0nm&nlE;&Dgr; nd(550)&nlE; 10nm和0nm&amp; NlE; Rth(550)&nlE; 20nm。 第一光学补偿层的光弹性系数的绝对值为40×10-12(m 2 / N)以下,并且具有&Dgr; nd(380)<&Dgr; nd(550)<&Dgr; nd(780 ),nx>ny≥nz和90nm&amp; NlE;&Dgr; nd(550)&nlE; 200nm。 第二光学补偿层具有Rth(380)> Rth(550)> Rth(780)和nx = ny> nz的关系。

    Liquid crystal panel and liquid crystal display apparatus
    8.
    发明授权
    Liquid crystal panel and liquid crystal display apparatus 有权
    液晶面板和液晶显示装置

    公开(公告)号:US07630038B2

    公开(公告)日:2009-12-08

    申请号:US11913750

    申请日:2006-10-20

    IPC分类号: G02F1/13363

    摘要: There are provided a liquid crystal panel and a liquid crystal display apparatus each having an excellent screen contrast, a small color shift, and small display unevenness. The liquid crystal panel includes a liquid crystal cell; a first polarizer placed on one side of the liquid crystal cell; a second polarizer placed on the other side of the liquid crystal cell; and at least two optical compensation layers including a first optical compensation layer and a second optical compensation layer placed between the first polarizer and the second polarizer.

    摘要翻译: 提供了具有优异的屏幕对比度,小的色移和小的显示不均匀性的液晶面板和液晶显示装置。 液晶面板包括液晶单元; 放置在液晶单元一侧的第一偏振片; 放置在液晶单元的另一侧的第二偏振器; 以及至少两个光学补偿层,包括放置在第一偏振器和第二偏振器之间的第一光学补偿层和第二光学补偿层。

    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS
    9.
    发明申请
    LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
    液晶板和液晶显示设备

    公开(公告)号:US20090046228A1

    公开(公告)日:2009-02-19

    申请号:US11913750

    申请日:2006-10-20

    IPC分类号: G02F1/13363

    摘要: There are provided a liquid crystal panel and a liquid crystal display apparatus each having an excellent screen contrast, a small color shift, and small display unevenness. The liquid crystal panel includes a liquid crystal cell; a first polarizer placed on one side of the liquid crystal cell; a second polarizer placed on the other side of the liquid crystal cell; and at least two optical compensation layers including a first optical compensation layer and a second optical compensation layer placed between the first polarizer and the second polarizer.

    摘要翻译: 提供了具有优异的屏幕对比度,小的色移和小的显示不均匀性的液晶面板和液晶显示装置。 液晶面板包括液晶单元; 放置在液晶单元一侧的第一偏振片; 放置在液晶单元的另一侧的第二偏振器; 以及至少两个光学补偿层,包括放置在第一偏振器和第二偏振器之间的第一光学补偿层和第二光学补偿层。