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    Optical film, method for producing the same, and image display
    2.
    发明申请
    Optical film, method for producing the same, and image display 审中-公开
    光学膜，其制造方法和图像显示

    公开(公告)号：US20050128393A1

    公开(公告)日：2005-06-16

    申请号：US10760546

    申请日：2004-01-21

    申请人： Shuuji Yano ,  Hiroe Maeda

    发明人： Shuuji Yano ,  Hiroe Maeda

    IPC分类号： G02B5/30 ,  G02F1/1335 ,  G02F1/13363

    CPC分类号： G02B5/3083 ,  G02F1/133634

    摘要： Birefringence of a protective film and leakage of light in a cross-Nicole arrangement of polarizing plates may be canceled, when, as a polarizing plate protective film, using an optical film having an optical compensation layer (2) showing refractive index anisotropy satisfying a relationship of nx2≈ny2>nz2, when a direction where an in-plane refractive index gives a maximum is defined as X-axis, a direction perpendicular to X-axis as Y-axis, a thickness direction as Z-axis, and when refractive indexes in each axial direction are defined as nx2, ny2, and nz2, respectively, on one side of a base material film (1) in which each of refractive index differences represented with |nx1−ny1|, |nx1−nz1| and |nz1−ny1| has values of not more than 0.0006, respectively, when a direction where a refractive index in a film plane gives a maximum is defined as X-axis, a direction perpendicular to X-axis as Y-axis, a thickness direction of the film as Z-axis, and when refractive indexes in each axial direction are defined as nx1, ny1 and nz1, respectively.

    摘要翻译： 当作为偏振片保护膜使用具有满足关系的折射率各向异性的具有光学补偿层（2）的光学膜时，保护膜的双折射和偏光板的交叉尼科尔布置中的光的泄漏可能被抵消 当面内折射率最大的方向被定义为X轴时，nx <2> 2 nz 2 <2> ，垂直于X轴的方向为Y轴，厚度方向为Z轴，并且当在每个轴向方向上的折射率被定义为nx <2，Ny <2 >和nz <2>分别在基材薄膜（1）的一侧上，其中每个折射率差异由| nx 1 |，| nx <1> 1 和| nz <1> 1 当膜面折射率最大的方向为X轴，垂直于X轴的方向为Y轴，膜的厚度方向为厚度方向时，分别具有不大于0.0006的值 Z轴，并且当在每个轴向方向上的折射率分别被定义为n×1，ny 1和nz <1时。

    Polarizing plate, adhesive for polarizing plate, optical film and image display device
    3.
    发明申请
    Polarizing plate, adhesive for polarizing plate, optical film and image display device 有权
    偏光板，偏光板用粘合剂，光学膜和图像显示装置

    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。

    Optical element, polarizing plate and method for manufacturing thereof, protective film for optical element, optical film using optical element, and visual display
    4.
    发明授权
    Optical element, polarizing plate and method for manufacturing thereof, protective film for optical element, optical film using optical element, and visual display 失效
    光学元件，偏振板及其制造方法，光学元件用保护膜，使用光学元件的光学膜，以及视觉显示

    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。

    Optical film and display system
    6.
    发明授权
    Optical film and display system 有权
    光学胶片和显示系统

    公开(公告)号：US07042540B2

    公开(公告)日：2006-05-09

    申请号：US10400398

    申请日：2003-03-28

    申请人： Shuuji Yano ,  Akihiro Nishida ,  Hiroe Maeda

    发明人： Shuuji Yano ,  Akihiro Nishida ,  Hiroe Maeda

    IPC分类号： G02F1/1335 ,  G02F1/1343

    CPC分类号： G02F1/134363 ,  G02F1/133634

    摘要： An optical film in which a polarizing plate and a retardation film are laminated so that an absorbing axis of the polarizing plate and a slow axis of the retardation film may be perpendicular or may be parallel to each other, wherein a value Nz represented by Nz=(nx1−nz1)/(nx1−ny1) satisfies a range of 0.4 through 0.6, and an in-plane retardation Re1=(nx1−ny1)×d1 is 200 through 350 nm, where, a direction of the retardation film in which an in-plane refractive index within the film surface concerned gives a maximum is defined as X-axis, a direction perpendicular to X axis is defined as Y-axis, a thickness direction of the film is defined as Z-axis, refractive indexes in axial direction are defined as nx1, ny1, nz1, respectively, and a thickness of the film is defined as d1 (nm), may realize an easily viewable display with high contrast ratio in a wide range when applied to a display system, preferably used for a liquid crystal display operating in IPS mode.

    摘要翻译： 其中偏振片和延迟膜被层压成使得偏振片的吸收轴和延迟膜的慢轴可以垂直或可以彼此平行的光学膜，其中由Nz = （n x 1 -n z 1）/（n x 1 -n 1 1）满足0.4至0.6的范围 ，并且面内延迟Re 1 =（n x 1 -n 1 1）x d 1 1 = 200〜 350nm，其中相关膜表面内的面内折射率最大的相位差膜的方向被定义为X轴，将与X轴垂直的方向定义为Y轴，厚度方向 膜的折射率被定义为Z轴，轴向的折射率分别被定义为nx1，...，n3，...，n3， 并且膜的厚度被定义为d 1（nm），可以实现在宽范围内具有高对比度的容易观看的显示 当应用于显示系统时，优选用于以IPS模式操作的液晶显示器。

    Light diffusing sheet, optical element and image display unit
    8.
    发明授权
    Light diffusing sheet, optical element and image display unit 失效
    光漫射片，光学元件和图像显示单元

    公开(公告)号：US07161743B2

    公开(公告)日：2007-01-09

    申请号：US10515811

    申请日：2003-05-16

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

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

    IPC分类号： G02B13/20 ,  G03B21/56

    CPC分类号： G02B5/0226 ,  G02B5/0278 ,  G02F1/133634

    摘要： A light diffusing sheet of a structure in which a light diffusing layer is formed on at least one surface of a transparent film, the light diffusing layer including a resin coat layer having a minute unevenness shape and a low refractive index layer having a refractive index lower than that of the resin coat layer on the surface having a minute unevenness shape thereof, whereby the sheet can retain antiglare property, shows almost no white blurring to be recognized due to surface scattering, exhibits almost no birefringence, and is excellent in adherence and durability even when applied to a high definition LCD.

    摘要翻译： 在透明膜的至少一个表面上形成有光漫射层的结构的光漫射片，所述光扩散层包括具有微小凹凸形状的树脂涂层和折射率较低的低折射率层 与具有微小凹凸形状的表面上的树脂涂层相比，由于片材可以保持防眩性，几乎不会由于表面散射而被识别出白色模糊，几乎不显示双折射，并且粘合性和耐久性优异 即使应用于高分辨率LCD。

    Light-diffusing sheet, optical element and image display
    10.
    发明申请
    Light-diffusing sheet, optical element and image display 失效
    光漫射片，光学元件和图像显示

    公开(公告)号：US20050152038A1

    公开(公告)日：2005-07-14

    申请号：US10511397

    申请日：2003-04-22

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

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

    IPC分类号： B32B27/08 ,  C08J7/04 ,  G02B5/02 ,  G02F1/1335 ,  G02B27/00

    CPC分类号： B32B27/08 ,  B32B27/18 ,  B32B2307/40 ,  B32B2307/518 ,  B32B2551/00 ,  C08J7/047 ,  C08L25/12 ,  C08L35/00 ,  G02B5/0221 ,  G02B5/0242 ,  G02B5/0278 ,  G02F1/133502 ,  G02F1/133504 ,  C08L2666/06

    摘要： A light-diffusing sheet of the present invention comprises a transparent film and a light-diffusing layer, which is made of a resin coating layer having a minute unevenness formed on a surface thereof, is formed on at least one side of the transparent film. The transparent film includes a thermoplastic resin (A) having a substituted and/or non-substituted imido group in a side chain, and a thermoplastic resin (B) having a substituted and/or non-substituted phenyl group and nitrile group in a side chain, and the surface with the minute unevenness satisfies an average height-depth spacing (Sm): Sm≦80 μm, a center-line average surface roughness (Ra): Ra≦0.25 μm and a ten-point average surface roughness (Rz): Rz≦9Ra. The light-diffusing sheet, even in a case of application to a high definition LCD, is suppressing a screen glittering phenomenon while maintaining antiglareness, exhibiting almost no birefringence, and excellent in adhesion and durability.

    摘要翻译： 本发明的光扩散片包括透明膜和光扩散层，该透明​​膜和光扩散层由在其表面上形成有微小凹凸的树脂涂层形成在透明膜的至少一侧上。 透明膜包括在侧链中具有取代和/或未取代的亚氨基的热塑性树脂（A）和在侧面具有取代和/或未取代的苯基和腈基的热塑性树脂（B） 链条，并且具有微小凹凸的表面满足平均高度 - 深度间隔（Sm）：Sm <=80μm，中心线平均表面粗糙度（Ra）：Ra <=0.25μm和十点平均表面粗糙度 （Rz）：Rz <= 9Ra。 即使在应用于高分辨率LCD的情况下，光扩散片在保持防眩光的同时抑制屏幕闪烁现象，几乎不显示双折射，并且附着性和耐久性优异。