公开(公告)号：US07215839B2

公开(公告)日：2007-05-08

申请号：US11195724

申请日：2005-08-03

申请人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

发明人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

IPC分类号： G02B6/00 ,  G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02B27/286

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。

公开(公告)号：US20060028601A1

公开(公告)日：2006-02-09

申请号：US11195724

申请日：2005-08-03

申请人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

发明人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02B27/286

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。

公开(公告)号：US07336857B2

公开(公告)日：2008-02-26

申请号：US11491018

申请日：2006-07-24

申请人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

发明人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

IPC分类号： G02B6/00 ,  G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02B27/286

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。

公开(公告)号：US20070279553A1

公开(公告)日：2007-12-06

申请号：US11578352

申请日：2006-03-07

申请人： Kenji Yoda ,  Shuuji Yano ,  Masaki Hayashi ,  Kentarou Kobayashi

发明人： Kenji Yoda ,  Shuuji Yano ,  Masaki Hayashi ,  Kentarou Kobayashi

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/133634 ,  G02F1/1393 ,  G02F2001/133633 ,  G02F2202/40 ,  G02F2413/04 ,  G02F2413/11 ,  G02F2413/13 ,  G02F2413/14

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。

公开(公告)号：US20070177087A1

公开(公告)日：2007-08-02

申请号：US11491255

申请日：2006-07-24

申请人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

发明人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02B27/286

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）。 <？in-line-formula description =“In-line Formulas”end =“lead”？> 100 nm <=（nx-ny）.d <= 350 nm（1），<？in-line-formula description = “In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.1 <=（nx-nz）/（nx-ny） = 0.9（2），<？in-line-formula description =“In-line Formulas”end =“tail”？>其中薄膜的慢轴方向，快轴方向和厚度方向的折射率为 nx，ny和nz，d（nm）是膜的厚度，慢轴方向是膜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。

公开(公告)号：US07391935B2

公开(公告)日：2008-06-24

申请号：US11491255

申请日：2006-07-24

申请人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

发明人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

IPC分类号： G02B6/00 ,  G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02B27/286

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）。 <？in-line-formula description =“In-line formula”end =“lead”？> 100 nm <=（nx-ny）.d <= 350 nm，（1）<？in-line-formula description = “In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.1 <=（nx-nz）/（nx-ny） = 0.9，（2）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中慢轴方向，快轴方向和膜厚度方向的折射率为 nx，ny和nz，d（nm）是膜的厚度，慢轴方向是膜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。

公开(公告)号：US20060257078A1

公开(公告)日：2006-11-16

申请号：US11491018

申请日：2006-07-24

申请人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

发明人： Satoru Kawahara ,  Masaki Hayashi ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi

IPC分类号： G02B6/36

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02B27/286

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。

公开(公告)号：US07812902B2

公开(公告)日：2010-10-12

申请号：US12089805

申请日：2007-03-20

申请人： Yoshiyuki Kiya ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga ,  Shouhei Maezawa ,  Yusuke Toyama

发明人： Yoshiyuki Kiya ,  Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga ,  Shouhei Maezawa ,  Yusuke Toyama

IPC分类号： G02F1/1335

CPC分类号： G02B5/3033 ,  G02B27/28 ,  G02F1/133528

摘要： There is provided a liquid crystal panel and a liquid crystal display apparatus in which light leakage occurring from a peripheral portion of a screen is small, and which has excellent display uniformity in a high humidity environment.A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a first polarizing plate placed on a viewer side of the liquid crystal cell; and a second polarizing plate placed on an opposite side of the viewer side of the liquid crystal cell, wherein a dimensional change ratio (C1) of the first polarizing plate is larger than a dimensional change ratio (C2) of the second polarizing plate.

摘要翻译： 提供了一种液晶面板和液晶显示装置，其中从屏幕的周边部分发生的光泄漏小，并且在高湿度环境中具有优异的显示均匀性。 根据本发明实施例的液晶面板包括：液晶单元; 放置在液晶单元的观察者侧的第一偏振片; 以及放置在所述液晶单元的观察者侧的相反侧的第二偏振片，其中，所述第一偏振片的尺寸变化率（C1）大于所述第二偏振片的尺寸变化率（C2）。

公开(公告)号：US20070002233A1

公开(公告)日：2007-01-04

申请号：US11472475

申请日：2006-06-22

申请人： Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga

发明人： Shuuji Yano ,  Kenji Yoda ,  Kentarou Kobayashi ,  Masatoshi Tomonaga

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3025 ,  G02F1/134363

摘要： A liquid crystal panel of the present invention comprises at least: a liquid crystal cell comprising a liquid crystal layer containing a liquid crystal molecule that is oriented in homogeneous alignment with no electric field applied thereto; a first polarizer placed on one side of the liquid crystal cell; a first optical element placed between the liquid crystal cell and the first polarizer; and a second polarizer placed on the other side of the liquid crystal cell, wherein the first optical element is substantially optically isotropic, the liquid crystal cell has an initial alignment direction that is substantially parallel to the direction of an absorption axis of the first polarizer, and the absorption axis of the first polarizer is substantially perpendicular to an absorption axis of the second polarizer. The liquid crystal panel shows less discoloration of images even when the screen is viewed from oblique directions.

摘要翻译： 本发明的液晶面板至少包括：液晶单元，其包含含有液晶分子的液晶层，所述液晶分子在不施加电场的情况下以均匀取向取向; 放置在液晶单元一侧的第一偏振片; 放置在液晶单元和第一偏振器之间的第一光学元件; 和位于所述液晶单元的另一侧的第二偏振器，其中所述第一光学元件基本上是光学各向同性的，所述液晶单元具有基本上平行于所述第一偏振器的吸收轴的方向的初始取向方向， 并且第一偏振器的吸收轴基本上垂直于第二偏振器的吸收轴。 即使从斜方向观看屏幕，液晶面板也显示较少的图像变色。

公开(公告)号：US08962108B2

公开(公告)日：2015-02-24

申请号：US12090765

申请日：2006-09-14

申请人： Yuusuke Toyama ,  Masayuki Satake ,  Kenji Yoda ,  Kentarou Kobayashi ,  Shuuji Yano

发明人： Yuusuke Toyama ,  Masayuki Satake ,  Kenji Yoda ,  Kentarou Kobayashi ,  Shuuji Yano

IPC分类号： G02F1/1347 ,  C09K19/00 ,  B32B5/00 ,  G02B5/30 ,  G02B27/28

CPC分类号： G02B5/3083 ,  G02B27/281 ,  G02F2202/28 ,  G02F2413/01 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1059

摘要： A liquid crystal display panel includes a liquid crystal cell, a first polarizing plate placed on one side of the liquid crystal cell, a second polarizing plate placed on the other side of the liquid crystal cell, a retardation film placed between the liquid crystal cell and the first polarizing plate, and a pressure-sensitive adhesive layer placed between the liquid crystal cell and the retardation film, wherein the first and second polarizing plates have absorption axes whose directions are substantially orthogonal to each other, the retardation film is a norbornene resin-containing stretched film and has a refractive index ellipsoid satisfying the relation nx≧nz>ny, and the pressure-sensitive adhesive layer includes a pressure-sensitive adhesive that may be produced by crosslinking a composition including a (meth)acrylate (co)polymer and a crosslinking agent including a peroxide as a main component. When the liquid crystal display panel is viewed from oblique directions, leakage of light and changes in color are small, and when the liquid crystal cell is recycled, the laminated film has a high level of easy peelability.

摘要翻译： 液晶显示面板包括液晶单元，位于液晶单元一侧的第一偏振板，位于液晶单元另一侧的第二偏光板，位于液晶单元和 所述第一偏振板和位于所述液晶单元和所述延迟膜之间的压敏粘合剂层，其中所述第一和第二偏振片具有彼此基本正交的吸收轴，所述延迟膜是降冰片烯树脂 - 并且具有满足关系nx≥nz> ny的折射率椭圆体，并且所述粘合剂层包括压敏粘合剂，其可以通过将包含（甲基）丙烯酸酯（共）聚合物的组合物和 以过氧化物为主要成分的交联剂。 当从斜方向观察液晶显示面板时，光的泄漏和颜色变化小，并且当液晶单元被再循环时，层压膜具有高水平的易剥离性。