公开(公告)号：US20060019100A1

公开(公告)日：2006-01-26

申请号：US10517366

申请日：2003-06-09

申请人： Takezou Hatanaka ,  Shuuji Yano ,  Hiroe Maeda ,  Akihiro Nishida ,  Takashi Kondou

发明人： Takezou Hatanaka ,  Shuuji Yano ,  Hiroe Maeda ,  Akihiro Nishida ,  Takashi Kondou

IPC分类号： B32B27/00

CPC分类号： G02B5/3033 ,  C09J175/04 ,  G02F1/133528 ,  Y10T428/31551 ,  Y10T428/31554

摘要： A polarizing plate of the present invention comprising a polarizer and a protective film provided on at least one surface thereof with an adhesive layer, wherein the protective film comprises (A) a thermoplastic resin having a substituted and/or non-substituted imide group in a side chain and (B) a thermoplastic resin having a substituted and/or non-substituted phenyl group, and nitrile group in a side chain, and the adhesive layer comprises a polyurethane adhesive containing a urethane polyol and an isocyanate crosslinking agent. The polarizing plate exhibits good resistance moisture.

摘要翻译： 本发明的偏振片包括在其至少一个表面上设置有粘合剂层的偏振片和保护膜，其中保护膜包括（A）具有取代和/或未取代的酰亚胺基团的热塑性树脂， 侧链和（B）具有取代和/或未取代的苯基的热塑性树脂和侧链中的腈基，并且所述粘合剂层包含含有氨基甲酸酯多元醇和异氰酸酯交联剂的聚氨酯粘合剂。 偏光板表现出良好的电阻湿度。

公开(公告)号：US20050213012A1

公开(公告)日：2005-09-29

申请号：US11084027

申请日：2005-03-21

申请人： Shuuji Yano ,  Masayuki Kawai

发明人： Shuuji Yano ,  Masayuki Kawai

IPC分类号： G02F1/133 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/13363 ,  G02F2001/133635 ,  G02F2202/40 ,  G02F2413/02

摘要： An IPS mode liquid crystal display comprising a liquid crystal cell, an optical film (F1) provided on a cell substrate on one side of the liquid crystal cell and comprises a polarizing plate comprising a transparent protective film having an in-plane retardation Re 10 nm or less and a thickness direction retardation Rth in the range of from 30 to 100 nm, a retardation film having an Nz value in the range of from 0.3 to 0.7 and an in-plane retardation Re1 in the range of from 200 to 300 nm, and an optical film (F2) provided on a cell substrate on the other side of the liquid crystal cell and comprises the polarizing plate and a retardation film having an Nz value in the range of from 0.9 to 1.2 and an in-plane retardation Re2 in the range of from 150 to 280 nm, and the absorption axes of the polarizing plates of the optical film (F1) and the optical film (F2) are perpendicular to each other, and both films are disposed so that the retardation film sides face the liquid crystal cell. The IPS mode liquid crystal display has a high contrast ratio across a wide range, and capable of realizing a better view.

摘要翻译： 一种IPS模式液晶显示器，包括液晶单元，设置在所述液晶单元一侧的单元基板上的光学膜（F 1），并且包括偏振板，所述偏振板包括具有面内相位差Re 10的透明保护膜 nm以下，厚度方向延迟Rth在30〜100nm的范围内，Nz值在0.3〜0.7的范围内的相位差膜和面内相位差Re 1 200〜300nm的范围，以及设置在液晶单元的另一侧的单元基板上的光学膜（F 2），其具有偏振片和Nz值在0.9以下的相位差膜 在光纤膜（F 1）和光学膜（F 2）的偏光板的吸收轴的范围为150〜280nm的面内相位差Re 2 ）彼此垂直，并且两个膜被设置成使得延迟膜侧面 e是液晶单元。 IPS模式液晶显示器在宽范围内具有高对比度，并且能够实现更好的视野。

公开(公告)号：US06900937B2

公开(公告)日：2005-05-31

申请号：US10198175

申请日：2002-07-19

申请人： Yuuji Saiki ,  Hiroe Maeda ,  Shuuji Yano

发明人： Yuuji Saiki ,  Hiroe Maeda ,  Shuuji Yano

IPC分类号： C09J175/04 ,  G02B5/30 ,  G02F1/1335

CPC分类号： G02B5/3033 ,  G02B1/105 ,  G02B1/14

摘要： A polarizing plate comprising a polarizer and a transparent protective film at least one surface of the polarizer via an adhesive layer, wherein an applied layer comprising a polymer having a hydroxyl group is formed on a surface of the transparent protective film that is adhered to the polarizer, and the adhesive layer is formed by an adhesive comprising an isocyanate adhesive, has no problem concerning saponification processing and has a good adhesive property between a polarizer and a transparent protective film.

摘要翻译： 1.一种偏振片，其特征在于，在所述偏振片的至少一个表面经由粘合剂层包含偏振片和透明保护膜，其特征在于，在所述透明保护膜的与所述偏振片 并且粘合剂层由包含异氰酸酯粘合剂的粘合剂形成，对皂化处理没有问题，并且在偏振片和透明保护膜之间具有良好的粘合性。

公开(公告)号：US06700637B2

公开(公告)日：2004-03-02

申请号：US09576051

申请日：2000-05-23

申请人： Shuuji Yano ,  Seiji Umemoto

发明人： Shuuji Yano ,  Seiji Umemoto

IPC分类号： G02F11333

CPC分类号： G02F1/133615 ,  G02F1/133305

摘要： A liquid-crystal cell substrate constituted by a sheet which has a thickness in a range of from 0.1 to 1 mm and is made of a resin with a glass transition temperature of not lower than 130° C. and provided with light output means on one of upper and lower surfaces of the sheet so that light incident on a side surface is delivered out of the one of the upper and lower surfaces through the light output means. Liquid-crystal cells constituted by two cell substrates, and a liquid crystal enclosed in between the two cell substrates, wherein one of the two cell substrates is constituted by a liquid-crystal cell substrate. A liquid-crystal display device constituted by such liquid-crystal cells.

摘要翻译： 一种液晶单元基板，由厚度为0.1〜1mm的玻璃化转变温度为130℃以上的树脂制成的片材构成，在一个面上设置有光输出单元 使得入射在侧面上的光通过光输出装置从上表面和下表面中的一个传出。 由两个单元基板构成的液晶单元和两个单元基板之间的液晶，其中两个单元基板中的一个由液晶单元基板构成。 由这种液晶单元构成的液晶显示装置。

公开(公告)号：US06621635B1

公开(公告)日：2003-09-16

申请号：US09588693

申请日：2000-06-07

申请人： Shuuji Yano

发明人： Shuuji Yano

IPC分类号： G02B502

CPC分类号： G02B5/0242 ,  G02B5/0278 ,  G02F1/133504

摘要： A diffusing adhesive layer has a light-transmissible adhesive layer dispersively containing colorless light-transmissible particles so as to exhibit light diffusing characteristic. The light diffusing characteristic of the diffusing adhesive layer is not higher than 10% in terms of a light diffusion factor which is defined as 100×I30/I10 when I30 is the intensity of light transmitted in a direction inclined by 30 degrees relative to a direction of perpendicular transmission of perpendicularly incident light, and I10 is the intensity of light transmitted in a direction inclined by 10 degrees relative to the direction of perpendicular transmission of perpendicularly incident light. Another diffusing adhesive layer has a total light transmission factor of not lower than 85% and a direct transmission factor of not higher than 30%. In an optical member, one of the diffusing adhesive layers is provided on an optical material having at least a polarizing plate or a retarder plate. In a reflection type liquid-crystal display device, the optical member and one of the diffusing adhesive layers are provided between a liquid-crystal cell and a polarizing plate.

摘要翻译： 漫射粘合剂层具有透光性粘合剂层，其分散地含有无色透光颗粒，以显示出光散射特性。 漫射粘合剂层的光散射特性以光扩散因子计定为10％，当被定义为100×I 30 / I 10时，当I30是相对于垂直方向倾斜30度的方向透射的光的强度时 透射垂直入射光，I10是相对于垂直入射光的垂直透射方向倾斜10度的方向的光的强度。 另一个扩散粘合剂层的总透光率不低于85％，直接透光率不高于30％。 在光学构件中，扩散粘合剂层之一设置在至少具有偏振片或延迟板的光学材料上。 在反射型液晶显示装置中，光学构件和一个扩散粘合剂层设置在液晶单元和偏振板之间。

公开(公告)号：US07782429B2

公开(公告)日：2010-08-24

申请号：US12162519

申请日：2007-01-31

申请人： Masatoshi Tomonaga ,  Naoto Ooe ,  Kenji Yoda ,  Shuuji Yano

发明人： Masatoshi Tomonaga ,  Naoto Ooe ,  Kenji Yoda ,  Shuuji Yano

IPC分类号： G02F1/1335

CPC分类号： G02B5/3033 ,  G02B5/3083 ,  G02F1/133634 ,  G02F2001/133637

摘要： Provided are a liquid crystal panel capable of constituting a liquid crystal display apparatus in which a contrast and a display color are unlikely to change depending upon a viewing angle and an azimuth, and a liquid crystal display apparatus using the liquid crystal panel. The liquid crystal panel of the present invention at least includes a liquid crystal cell, a first polarizer placed on one side of the liquid crystal cell, a second polarizer placed on another side of the liquid crystal cell, a first optical element placed between the liquid crystal cell and the first polarizer, a second optical element placed between the liquid crystal cell and the first optical element, and a third optical element placed between the liquid crystal cell and the second polarizer, in which an absorption axis of the first polarizer is perpendicular to an absorption axis of the second polarizer, the first optical element has a relationship of nz>nx=ny, the second optical element has a relationship of nx>ny=nz and a slow axis thereof parallel to an absorption axis of the first polarizer, and the third optical element has an optical isotropy.

摘要翻译： 提供一种能够构成其中对比度和显示颜色根据视角和方位不可能改变的液晶显示装置的液晶面板，以及使用液晶面板的液晶显示装置。 本发明的液晶面板至少包括液晶单元，位于液晶单元一侧的第一偏振器，位于液晶单元另一侧的第二偏振器，放置在液晶单元之间的第一光学元件 晶体单元和第一偏振器，放置在液晶单元和第一光学元件之间的第二光学元件和放置在液晶单元和第二偏振器之间的第三光学元件，其中第一偏振器的吸收轴垂直 与第二偏振片的吸收轴相对，第一光学元件具有nz> nx = ny的关系，第二光学元件具有nx> ny = nz的关系和与第一偏振器的吸收轴平行的慢轴 ，第三光学元件具有光学各向同性。

公开(公告)号：US20090279030A1

公开(公告)日：2009-11-12

申请号：US12090307

申请日：2006-09-14

申请人： Yuusuke Toyama ,  Masayuki Satake ,  Kenji Yoda ,  Masatoshi Tomonaga ,  Shuuji Yano

发明人： Yuusuke Toyama ,  Masayuki Satake ,  Kenji Yoda ,  Masatoshi Tomonaga ,  Shuuji Yano

IPC分类号： G02F1/13363 ,  G02B5/30 ,  G02B1/08

CPC分类号： C09J133/08 ,  B32B7/12 ,  B32B23/08 ,  B32B23/20 ,  B32B27/08 ,  B32B27/16 ,  B32B27/18 ,  B32B27/20 ,  B32B27/302 ,  B32B27/306 ,  B32B27/308 ,  B32B27/325 ,  B32B2270/00 ,  B32B2307/308 ,  B32B2307/40 ,  B32B2307/402 ,  B32B2307/418 ,  B32B2307/42 ,  B32B2307/50 ,  B32B2307/514 ,  B32B2307/708 ,  B32B2307/71 ,  B32B2307/718 ,  B32B2457/202 ,  C08G18/61 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/7642 ,  C08G18/7843 ,  C08G2170/40 ,  C09J7/29 ,  C09J133/14 ,  C09J175/04 ,  C09J2433/00 ,  G02B5/3083 ,  G02B27/281 ,  G02F1/133528 ,  G02F1/13363 ,  G02F2202/28

摘要： A laminated film includes a polarizing plate, a retardation film, and a first pressure-sensitive adhesive layer provided in this order, wherein the polarizing plate includes a polarizer, a first protective layer placed on a side of the polarizer where the retardation film is provided, and a second protective layer placed on another side of the polarizer which is opposite to the side where the retardation film is provided, the retardation film is a stretched film comprising a norbornene resin, the first pressure-sensitive adhesive layer includes a pressure-sensitive adhesive that may be produced by crosslinking a composition comprising a (meth)acrylate (co)polymer and a crosslinking agent comprising a peroxide as a main component. The laminated film has both good adhesion to a liquid crystal cell and easy peelability, and may improve the uniformity in a screen of liquid crystal display.

摘要翻译： 叠层膜包括偏光板，延迟膜和依次设置的第一粘合剂层，其中偏振片包括偏振片，设置在偏振片侧面的第一保护层，其中设置有延迟膜 以及设置在与设置有相位差膜的一侧相反的偏振片的另一侧的第二保护层，所述延迟膜是包含降冰片烯树脂的拉伸膜，所述第一粘合剂层包括压敏粘合剂 可以通过交联包含（甲基）丙烯酸酯（共）聚合物的组合物和包含过氧化物作为主要成分的交联剂来生产的粘合剂。 层压膜对液晶单元具有良好的粘附性和易剥离性，并且可以提高液晶显示器的屏幕的均匀性。

公开(公告)号：US07466381B2

公开(公告)日：2008-12-16

申请号：US10572600

申请日：2004-09-13

申请人： Shuuji Yano ,  Ryouji Kinoshita ,  Masayuki Kawai

发明人： Shuuji Yano ,  Ryouji Kinoshita ,  Masayuki Kawai

IPC分类号： G02F1/1335

CPC分类号： G02B5/3033 ,  G02B5/305

摘要： An optical film (3) of the invention comprises a polarizing Plate (1), in which a transparent protective film (1b) is laminated on both sides of a polarizer (1a), and plural retardation films (2) so that an absorption axis of the polarizing plate (1) is perpendicular or parallel to slow axes of the plural retardation films (2) and the slow axes of the plural retardation films (2) are parallel to one another. An Nz value expressed by Nz=(nx1−nz1)/(nx1−ny1) is in the range of from 0.15 to 0.85 and an in-plane retardation Re1 expressed by Re1=(nx1−ny1)×d1 is in the range of from 200 to 350 nm, where in each of the plural retardation films, a direction along with the refractive index in the film plane is maximum is defined as the X-axis, a direction perpendicular to the X-axis as the Y-axis, the thickness direction of the film as the Z-axis, and where refractive indices in each axial direction are defined as nx1, ny1, and nz1, respectively, and the thickness of the film as d1 (nm). The optical film may realize an easily viewable display with high contrast ratio in a wide range and may provide a retardation value stabilized under conditions of high temperature or high humidity.

摘要翻译： 本发明的光学膜（3）包括偏光板（1），其中透明保护膜（1b）层叠在偏振片（1a）的两侧，以及多个延迟膜（2），使得吸收轴 的偏振片（1）的垂直于或平行于多个延迟膜（2）的慢轴并且多个延迟膜（2）的慢轴彼此平行。 由Nz =（nx1-nz1）/（nx1-ny1）表示的Nz值在0.15〜0.85的范围内，由Re1 =（nx1-ny1）×d1表示的面内相位差Re1在 200〜350nm，其中在多个延迟膜中的每一个中，膜平面中的折射率方向最大的方向被定义为X轴，与X轴垂直的方向作为Y轴， 膜的厚度方向为Z轴，各轴向的折射率分别为nx1，ny1，nz1，膜的厚度为d1（nm）。 光学膜可以在宽范围内实现高对比度的容易观看的显示，并且可以提供在高温或高湿度条件下稳定的延迟值。

公开(公告)号：US07388636B2

公开(公告)日：2008-06-17

申请号：US10531326

申请日：2003-09-29

申请人： Shuuji Yano

发明人： Shuuji Yano

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02B27/28 ,  G02F1/133528 ,  G02F1/134363

摘要： An optical film for a liquid crystal display of the present invention laminating a polarizing plate and a retardation film so that an absorption axis of the polarizing plate and a slow axis of the retardation film are perpendicular or parallel to each other, wherein the polarizing plate comprises a transparent protective film on both surfaces of a polarizer and the transparent protective film has an in-plane retardation Re1=(nx1−ny1)×d1 is 10 nm or less and a thickness direction retardation Rth={(nx1+ny1)/2−nz1}×d1 is in the range of from 30 nm to 100 nm, and the retardation film has an Nz value represented by Nz=(nx2−nz2) /(nx2−ny2) is in the range of from 0.1 to 0.8 and an in-plane retardation Re2=(nx2−ny2)×d2 is in the range of from 60 to 300 nm. The optical film of the invention realizes a high contrast ratio over a wide range and a better view in a case where the optical film is applied to a liquid crystal display driving in IPS mode.

摘要翻译： 本发明的液晶显示器用光学薄片层叠偏光板和相位差薄膜，使得偏振片的吸收轴和延迟薄膜的慢轴相互垂直或平行，其中偏振片包括 在偏振器的两个表面上的透明保护膜和透明保护膜具有面内延迟Re 1 =（n x 1-1 1 / >）xd <1 为10nm以下，厚度方向延迟Rth = {（n×1 + ny1 / 2）/ 2-nz < SUB> 1×x 1 <1> _{在30nm至100nm的范围内，延迟膜具有由Nz =（n×2 > - nz 2 - 2）在0.1至0.8的范围内，并且面内延迟Re 2×2×2×2×2×2×2×2 在60〜300nm的范围内。 本发明的光学膜在宽范围内实现高对比度，并且在将光学膜应用于以IPS模式驱动的液晶显示器的情况下实现更好的视野。}

公开(公告)号：US07365816B2

公开(公告)日：2008-04-29

申请号：US10560393

申请日：2005-03-30

申请人： Masayuki Kawai ,  Shuuji Yano ,  Seiji Umemoto

发明人： Masayuki Kawai ,  Shuuji Yano ,  Seiji Umemoto

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3016 ,  G02F1/134363 ,  G02F2001/133562 ,  G02F2001/133567

摘要： A liquid crystal display of the invention comprises an in-plane switching liquid crystal panel containing a liquid crystal layer whose alignment orientation changes according to an electric field in parallel with a surface of a substrate; a first polarizing plate and a second polarizing plate disposed sandwiching the liquid crystal panel therebetween; a first optical film inserted between the first polarizing plate and the liquid crystal panel; and a second optical film inserted between the second polarizing plate and the liquid crystal panel, wherein the first optical film includes: a retardation film A1 having a relation of nz>nx≧ny; and a retardation film B having an in-plane retardation (Re) in the range of from 200 to 300 nm, a relation of nx>nz>ny and satisfying Nz coefficient in the range of 0.3 nx≧ny; and the slow axis of the retardation film B is in parallel with or perpendicular to the absorption axes of the first and second polarizing plates. The liquid crystal display has a high contrast ratio over a wide range.

摘要翻译： 本发明的液晶显示器包括：面内切换液晶板，其包含取向取向根据与基板表面平行的电场而变化的液晶层; 将液晶面板夹在其间的第一偏振片和第二偏振片; 插入在第一偏振片和液晶面板之间的第一光学膜; 以及插入在第二偏振板和液晶面板之间的第二光学膜，其中第一光学膜包括：具有nz> nx> = ny的关系的延迟膜A 1; 以及具有在200〜300nm范围内的面内相位差（Re）的相位差膜B，nx> nz> ny的关系，并且在0.3 nx> = ny的关系的延迟膜A 2; 延迟膜B的慢轴与第一和第二偏振片的吸收轴平行或垂直。 液晶显示器在宽范围内具有高对比度。