公开(公告)号：US20070211199A1

公开(公告)日：2007-09-13

申请号：US11603234

申请日：2006-11-22

申请人： Kentarou Kobayashi ,  Masaki Hayashi ,  Shuuji Yano

发明人： Kentarou Kobayashi ,  Masaki Hayashi ,  Shuuji Yano

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02F1/133528 ,  G02F1/133606

摘要： The present invention provides a liquid crystal display including: a liquid crystal panel; and a lighting device disposed on one side of the liquid crystal panel, the liquid crystal panel including: a liquid crystal cell; a first polarizer disposed on one side of the liquid crystal cell; a second polarizer disposed on the other side of the liquid crystal cell; and a first optical element disposed between the liquid crystal cell and the first polarizer; the absorption axis direction of the first polarizer being substantially perpendicular to the absorption axis direction of the second polarizer, the first optical element having an optical indicatrix having a relationship of nx≧nx>ny, the lighting device having: a maximum value of luminance in the wavelength range of 550±50 nm; and a relative luminance at a wavelength of 450 nm is 0.28 or less.

摘要翻译： 本发明提供一种液晶显示器，包括：液晶面板; 以及设置在所述液晶面板一侧的照明装置，所述液晶面板包括：液晶单元; 设置在液晶单元一侧的第一偏振片; 设置在液晶单元的另一侧的第二偏振器; 以及设置在所述液晶单元和所述第一偏振器之间的第一光学元件; 第一偏振器的吸收轴方向基本上垂直于第二偏振器的吸收轴方向，第一光学元件具有关系为nx> = nx> ny的光学指示符，该照明装置具有：亮度的最大值 在550±50nm的波长范围内; 波长450nm处的相对亮度为0.28以下。

公开(公告)号：US20070195244A1

公开(公告)日：2007-08-23

申请号：US10594309

申请日：2005-03-18

申请人： Minoru Miyatake ,  Shuuji Yano

发明人： Minoru Miyatake ,  Shuuji Yano

IPC分类号： G02F1/1335

CPC分类号： G02B5/3033 ,  G02B5/3083 ,  G02F1/133528 ,  G02F1/13363

摘要： An optical film for a liquid crystal display of the invention laminated 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 complex type scattering-dichroic absorbing polarizer including a film that has a structure having a minute domain dispersed in a matrix formed of an optically-transparent water-soluble resin including an absorbing dichroic material, and the transparent protective film satisfies that 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 satisfies that 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 for a liquid crystal display has a high contrast ratio over a wide range, a high transmittance, and a high degree of polarization and in which uneven transmittance can be suppressed when black viewing is displayed, and capable of realizing 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： 本发明的液晶显示装置用光学薄片层叠偏光板和相位差薄膜，使得偏光板的吸收轴和延迟薄膜的慢轴相互垂直或平行，其中偏光板包括 复合型散射二色性吸收型偏振器的两面的透明保护膜，具有由包含吸收性二色性材料的透光性水溶性树脂形成的基体中具有微细结构的结构的膜，透明保护膜 薄膜满足面内延迟Re 1 =（n x 1 -n 1 1）x d 1 N是10 nm或更小，厚度方向延迟Rth = {（nx1 + ny1 / 2））/ 2-nz1xd1 在30nm至100nm的范围内; 并且延迟膜满足由Nz =（n×2 -nz 2×）/（n×2 -nz2）表示的Nz值， 2π）在0.1至0.8的范围内，并且面内延迟Re 2 =（n×2×2×2） >）xd 2 在60至300nm的范围内。 用于液晶显示器的光学膜在宽范围，高透射率和高偏振度下具有高对比度，并且当显示黑色观看时可以抑制不透明度，并且能够实现更好的视野 将光学膜应用于以IPS模式驱动的液晶显示器的情况。

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：US07130007B2

公开(公告)日：2006-10-31

申请号：US10863514

申请日：2004-06-09

申请人： Masahiro Hata ,  Ryouji Kinoshita ,  Shuuji Yano ,  Masayuki Kawai

发明人： Masahiro Hata ,  Ryouji Kinoshita ,  Shuuji Yano ,  Masayuki Kawai

IPC分类号： G02F1/13363 ,  G02F1/139

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  Y10T428/1036

摘要： An optical film obtained by stretching a polymer film comprising a polycarbonate resin and a styrene resin: wherein a photoelastic coefficient is 2.0×10−11 to 6.0×10−11 m2/N, and a three dimensional refractive index is controlled so that an Nz coefficient may satisfy a relationship of Nz≦0.9 and a front retardation (Re) may satisfy a relationship of Re≧80 nm, has characteristics of giving wide viewing angle and also outstanding durability.

摘要翻译： 通过拉伸包含聚碳酸酯树脂和苯乙烯树脂的聚合物膜获得的光学膜：其中光弹性系数为2.0×10 -6〜6.0×10 -6〜 2 / N，并且控制三维折射率使得Nz系数可以满足Nz <= 0.9的关系，并且前向延迟（Re）可以满足Re> = 80nm的关系，具有特性 具有广视角和突出的耐久性。

公开(公告)号：US20060062934A1

公开(公告)日：2006-03-23

申请号：US11210118

申请日：2005-08-24

申请人： Masaki Hayashi ,  Naoki Koishi ,  Masahiro Hata ,  Shuuji Yano

发明人： Masaki Hayashi ,  Naoki Koishi ,  Masahiro Hata ,  Shuuji Yano

IPC分类号： C09K19/00

CPC分类号： C08J5/18 ,  C08J2369/00 ,  C08L25/04 ,  C08L69/00 ,  G02B5/3083 ,  G02F1/133634 ,  Y10T428/1036 ,  Y10T428/1041 ,  C08L2666/06

摘要： A retardation film which hardly causes shift or unevenness in retardation values and which has a refractive index profile of nx>nz>ny (that is, 0

摘要翻译： 提供了几乎不引起延迟值的移动或不均匀并且具有nx> nz> ny（即，0

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：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。