Liquid crystal panel and liquid crystal display apparatus
    1.
    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:US20060066787A1

    公开(公告)日:2006-03-30

    申请号:US11228476

    申请日:2005-09-19

    IPC分类号: G02F1/1335

    摘要: A liquid crystal panel having improved contrast ratio in an oblique direction and good display evenness without causing shift or unevenness in retardation values due to shrinkage stress of a polarizer or heat of backlight is provided. A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a polarizer arranged on both sides of the liquid crystal cell; a first optical element arranged between one polarizer and the liquid crystal cell; and a second optical element arranged between the other polarizer and the liquid crystal cell, wherein: the first optical element comprises a retardation film containing a norbornene-based resin and satisfying the following expressions (1) and (2); and the second optical element has substantially optical isotropy: 240nm≦Re[590]≦350nm  (1) 0.20≦Rth[590]/Re[590]≦0.80  (2).

    摘要翻译: 提供了一种具有在倾斜方向上具有改善的对比度和良好的显示均匀度的液晶面板,而不会由于偏振器的收缩应力或背光的热量引起的延迟值的偏移或不均匀性。 根据本发明实施例的液晶面板包括:液晶单元; 配置在液晶单元两侧的偏振片; 布置在一个偏振器和液晶单元之间的第一光学元件; 以及布置在另一个偏振器和液晶单元之间的第二光学元件,其中:第一光学元件包括含有降冰片烯系树脂并且满足下列表达式(1)和(2)的延迟膜; 并且第二光学元件具有基本上光学等

    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:US07361390B2

    公开(公告)日:2008-04-22

    申请号:US11228476

    申请日:2005-09-19

    IPC分类号: G02F1/13363

    摘要: A liquid crystal panel having improved contrast ratio in an oblique direction and good display evenness without causing shift or unevenness in retardation values due to shrinkage stress of a polarizer or heat of backlight is provided.A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a polarizer arranged on both sides of the liquid crystal cell; a first optical element arranged between one polarizer and the liquid crystal cell; and a second optical element arranged between the other polarizer and the liquid crystal cell, wherein: the first optical element comprises a retardation film containing a norbornene-based resin and satisfying the following expressions (1) and (2); and the second optical element has substantially optical isotropy: 240 nm≦Re[590]≦350 nm  (1) 0.20≦Rth[590]/Re[590]≦0.80.  (2)

    摘要翻译: 提供了一种具有在倾斜方向上具有改善的对比度和良好的显示均匀度的液晶面板,而不会由于偏振器的收缩应力或背光的热量引起的延迟值的偏移或不均匀性。 根据本发明实施例的液晶面板包括:液晶单元; 配置在液晶单元两侧的偏振片; 布置在一个偏振器和液晶单元之间的第一光学元件; 以及布置在另一个偏振器和液晶单元之间的第二光学元件,其中:第一光学元件包括含有降冰片烯系树脂并且满足下列表达式(1)和(2)的延迟膜; 并且第二光学元件具有实质上的光学各向同性:<?in-line-formula description =“In-line Formulas”end =“lead”?> 240nm <= Re [590] <= 350nm(1) -line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> 0.20 <= Rth [590] / Re [590] <= 0.80。 (2)<?in-line-formula description =“In-line Formulas”end =“tail”?>

    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:US07264852B2

    公开(公告)日:2007-09-04

    申请号:US11252736

    申请日:2005-10-19

    IPC分类号: G02F1/3363

    摘要: A liquid crystal panel having improved contrast ratio in an oblique direction and good display evenness without causing shift or unevenness in retardation values due to shrinkage stress of a polarizer or heat of backlight is provided.A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a polarizer arranged on both sides of the liquid crystal cell; a first optical element arranged between one polarizer and the liquid crystal cell; and a second optical element arranged between the other polarizer and the liquid crystal cell, wherein: the first optical element comprises a retardation film containing a styrene-based resin and a polycarbonate-based resin and satisfying the following expressions (1) and (2); and the second optical element has substantially optical isotropy: 240 nm≦Re[590]≦350 nm  (1) 0.20≦Rth[590]/Re[590]≦0.80.  (2)

    摘要翻译: 提供了一种具有在倾斜方向上具有改善的对比度和良好的显示均匀度的液晶面板,而不会由于偏振器的收缩应力或背光的热量引起的延迟值的偏移或不均匀性。 根据本发明实施例的液晶面板包括:液晶单元; 配置在液晶单元两侧的偏振片; 布置在一个偏振器和液晶单元之间的第一光学元件; 以及布置在另一个偏振器和液晶单元之间的第二光学元件,其中:第一光学元件包括含有苯乙烯基树脂和聚碳酸酯基树脂的延迟膜,并满足以下表达式(1)和(2) ; 并且第二光学元件具有实质上的光学各向同性:<?in-line-formula description =“In-line Formulas”end =“lead”?> 240nm <= Re [590] <= 350nm(1) -line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> 0.20 <= Rth [590] / Re [590] <= 0.80。 (2)<?in-line-formula description =“In-line Formulas”end =“tail”?>

    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:US20060246231A1

    公开(公告)日:2006-11-02

    申请号:US11252736

    申请日:2005-10-19

    IPC分类号: C09K19/00

    摘要: A liquid crystal panel having improved contrast ratio in an oblique direction and good display evenness without causing shift or unevenness in retardation values due to shrinkage stress of a polarizer or heat of backlight is provided. A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a polarizer arranged on both sides of the liquid crystal cell; a first optical element arranged between one polarizer and the liquid crystal cell; and a second optical element arranged between the other polarizer and the liquid crystal cell, wherein: the first optical element comprises a retardation film containing a styrene-based resin and a polycarbonate-based resin and satisfying the following expressions (1) and (2); and the second optical element has substantially optical isotropy: 240 nm≦Re[590]≦350 nm  (1) 0.20≦Rth[590]/Re[590]≦0.80  (2).

    摘要翻译: 提供了一种具有在倾斜方向上具有改善的对比度和良好的显示均匀度的液晶面板,而不会由于偏振器的收缩应力或背光的热量引起的延迟值的偏移或不均匀性。 根据本发明实施例的液晶面板包括:液晶单元; 配置在液晶单元两侧的偏振片; 布置在一个偏振器和液晶单元之间的第一光学元件; 以及布置在另一个偏振器和液晶单元之间的第二光学元件,其中:第一光学元件包括含有苯乙烯基树脂和聚碳酸酯基树脂的延迟膜,并满足以下表达式(1)和(2) ; 并且第二光学元件具有实质上的光学各向同性:<?in-line-formula description =“In-line Formulas”end =“lead”?> 240nm <= Re [590] <= 350nm(1) -line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> 0.20 <= Rth [590] / Re [590] <= 0.80(2)。 <?in-line-formula description =“In-line Formulas”end =“tail”?>

    Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display
    7.
    发明授权
    Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display 有权
    延迟膜,其制造方法,光学膜,图像显示器,液晶面板和液晶显示器

    公开(公告)号:US07215839B2

    公开(公告)日:2007-05-08

    申请号:US11195724

    申请日:2005-08-03

    IPC分类号: G02B6/00 G02F1/1335

    摘要: A retardation film of the present invention comprises a stretched film of a polymer film containing a norbornene-based resin, wherein the stretched film satisfies the following equation (1) and the equation (2); 100 nm≦(nx−ny)·d≦350 nm . . . (1), 0.1≦(nx−nz)/(nx−ny)≦0.9 . . . (2), where the refractive indices in the slow axis direction, the fast axis direction and the thickness direction of the film are nx, ny and nz, respectively, d(nm) is thickness of the film, and the slow axis direction is a direction that the refractive index in film plane is maximum. The retardation film is hard to cause a shift or an unevenness of a retardation value due to a stress.

    摘要翻译: 本发明的延迟膜包括含有降冰片烯系树脂的聚合物膜的拉伸膜,其中,拉伸膜满足下述式(1)和式(2)。 100nm <=(nx-ny).d <= 350nm。 。 。 (1),0.1 <=(nx-nz)/(nx-ny)<= 0.9。 。 。 (2)中,膜的慢轴方向,快轴方向和厚度方向的折射率分别为nx,ny,nz,d(nm)为膜的厚度,慢轴方向为 膜平面的折射率最大的方向。 延迟膜由于应力而难以引起延迟值的偏移或不均匀。

    Liquid Crystal Panel, Liquid Crystal Television, And Liquid Crystal Display Apparatus
    8.
    发明申请
    Liquid Crystal Panel, Liquid Crystal Television, And Liquid Crystal Display Apparatus 审中-公开
    液晶面板,液晶电视和液晶显示装置

    公开(公告)号:US20070200987A1

    公开(公告)日:2007-08-30

    申请号:US11547041

    申请日:2006-03-01

    IPC分类号: G02F1/1335

    摘要: It is an object of the present invention to provide a liquid crystal panel, a liquid television and a liquid crystal display apparatus each having significantly reduced light leak and coloring in black display, a high contrast ratio in an oblique direction and a small color shift in an oblique direction. A liquid crystal panel according to the present invention includes: a liquid crystal cell including a liquid crystal layer containing nematic liquid crystals in homogeneous alignment in an absence of an electric field; a first polarizer arranged on a viewer side of the liquid crystal cell; a first laminated optical element arranged between the liquid crystal cell and the first polarizer; a second polarizer arranged on a backlight side of the liquid crystal cell; and a second laminated optical element arranged between the liquid crystal cell and the second polarizer.

    摘要翻译: 本发明的目的是提供一种液晶显示面板,液晶显示器和液晶显示装置,它们均显着地减少了黑色显示器中的漏光和着色,在倾斜方向上具有高的对比度和小的色移 一个倾斜的方向。 根据本发明的液晶面板包括:液晶单元,其在不存在电场的情况下包括均匀取向的含有向列型液晶的液晶层; 布置在液晶单元的观察者侧的第一偏振片; 布置在液晶单元和第一偏振器之间的第一层压光学元件; 布置在液晶单元的背光源侧的第二偏振片; 以及布置在液晶单元和第二偏振器之间的第二层压光学元件。

    Liquid crystal panel and liquid crystal display apparatus
    9.
    发明申请
    Liquid crystal panel and liquid crystal display apparatus 有权
    液晶面板和液晶显示装置

    公开(公告)号:US20060132688A1

    公开(公告)日:2006-06-22

    申请号:US11280534

    申请日:2005-11-17

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/133634

    摘要: There is provided a liquid crystal panel having an improved contrast ratio in an oblique direction and an improved color shift in an oblique direction. Further, there is provided a liquid crystal panel with excellent display uniformity. The liquid crystal panel of the present invention includes: a liquid crystal cell; a first polarizer arranged on one side of the liquid crystal cell; a second polarizer arranged on the other side of the liquid crystal cell; a first optical element and a second optical element arranged between the first polarizer and the liquid crystal cell; and a third optical element arranged between the second polarizer and the liquid crystal cell, in which: the first optical element has substantially optically negative uniaxial property; the second optical element satisfies the following expressions (1) and (2) and is arranged between the first optical element and the liquid crystal cell; and the third optical element has substantially optical isotropy. 130 nm≦Re[590]≦250 nm  (1) 0 nm

    摘要翻译: 提供了一种具有改善的倾斜方向的对比度和在倾斜方向上改进的色移的液晶面板。 此外,提供了具有优异的显示均匀性的液晶面板。 本发明的液晶面板包括:液晶单元; 布置在液晶单元一侧的第一偏振片; 布置在液晶单元的另一侧的第二偏振片; 布置在第一偏振器和液晶单元之间的第一光学元件和第二光学元件; 以及布置在所述第二偏振器和所述液晶单元之间的第三光学元件,其中:所述第一光学元件具有基本上光学上负的单轴性质; 第二光学元件满足以下表达式(1)和(2),并且布置在第一光学元件和液晶单元之间; 并且第三光学元件具有实质上的光学各向同性。 <?in-line-formula description =“In-line formula”end =“lead”?> 130 nm <= Re [590] <= 250 nm(1)<?in-line-formula description =“In-line 公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> 0 nm

    Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display
    10.
    发明申请
    Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display 有权
    延迟膜,其制造方法,光学膜,图像显示器,液晶面板和液晶显示器

    公开(公告)号:US20060028601A1

    公开(公告)日:2006-02-09

    申请号:US11195724

    申请日:2005-08-03

    IPC分类号: G02F1/1335

    摘要: A retardation film of the present invention comprises a stretched film of a polymer film containing a norbornene-based resin, wherein the stretched film satisfies the following equation (1) and the equation (2); 100 nm≦(nx−ny)·d≦350 nm . . . (1),0.1≦(nx−nz)/(nx−ny)≦0.9 . . . (2), where the refractive indices in the slow axis direction, the fast axis direction and the thickness direction of the film are nx, ny and nz, respectively, d(nm) is thickness of the film, and the slow axis direction is a direction that the refractive index in film plane is maximum. The retardation film is hard to cause a shift or an unevenness of a retardation value due to a stress.

    摘要翻译: 本发明的延迟膜包括含有降冰片烯系树脂的聚合物膜的拉伸膜,其中,拉伸膜满足下述式(1)和式(2)。 100nm <=(nx-ny).d <= 350nm。 。 。 (1),0.1 <=(nx-nz)/(nx-ny)<= 0.9。 。 。 (2)中,膜的慢轴方向,快轴方向和厚度方向的折射率分别为nx,ny,nz,d(nm)为膜的厚度,慢轴方向为 膜平面的折射率最大的方向。 延迟膜由于应力而难以引起延迟值的偏移或不均匀。