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21. 发明专利

JP2007293302A Manufacturing method of optical film, the optical film and image display device 审中-公开
标题翻译：光学薄膜的制造方法，光学薄膜和图像显示装置
公开(公告)号：JP2007293302A
公开(公告)日：2007-11-08
申请号：JP2007079982
申请日：2007-03-26
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： WATABE ATSUSHI , INOUE KATSUMI , SUZUKI TAKATO , ASAKURA TETSUYA , YONEYAMA HIROYUKI
IPC分类号： G02B1/11 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of optical film, capable of simultaneously forming at least two coating layers on a transparent support and that is low cost and has high productivity. SOLUTION: The manufacturing method of optical film comprises a step of simultaneously coating and forming at least two coating layers, by using at least two kinds of coating solutions containing solvent and solute on the transparent support; and a step of drying the solvent in at least two coating layers. When at least two coating layers are set to be 1, 2 to n-1, and n layers, in this order starting from the uppermost surface toward the transparent support, the main component of the solute in the n-th layer is insoluble or is hardly soluble with respect to the main component of the solvent in the (n-1)-th layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种光学膜的制造方法，能够在透明支撑体上同时形成至少两个涂层，成本低且生产率高。解决方案：光学膜的制造方法包括通过在透明支撑体上使用含有溶剂和溶质的至少两种涂布溶液，同时涂覆和形成至少两个涂层的步骤; 以及在至少两个涂层中干燥溶剂的步骤。当从最上表面朝向透明支撑体的顺序将至少两层涂层设定为1,2，n-1和n层时，第n层中的溶质的主要成分是不溶的或相对于第（n-1）层中的溶剂的主要成分几乎不溶解。版权所有（C）2008，JPO＆INPIT

22. 发明专利

JP2013167910A Liquid crystal display device and manufacturing method of liquid crystal display device 审中-公开
标题翻译：液晶显示装置的液晶显示装置及液晶显示装置的制造方法
公开(公告)号：JP2013167910A
公开(公告)日：2013-08-29
申请号：JP2013097872
申请日：2013-05-07
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： OHASHI YUSUKE , WATABE ATSUSHI , SANETO RYUJI , YANAI YUJIRO
IPC分类号： G02F1/13357 , G02B5/02 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is high in front white luminance, can keep uniformity and suppress interference fringes such as moire in a screen, and is adaptable to reduction of thickness, and to provide a manufacturing method of the liquid crystal display device.SOLUTION: A liquid crystal display device comprising a backlight comprises an optical film having light scattering properties and having an image clearness value of 9.5 to 61.5% measured through an optical comb having a width of 2 mm by using an image clearness measuring device on the basis of JIS K 7105 between a light source and a liquid crystal cell.
摘要翻译：要解决的问题：提供一种前白色亮度高的液晶显示装置，可以保持均匀性并且抑制诸如丝网之类的干涉条纹，并且能够适应于减小厚度，并且提供一种制造方法液晶显示装置。解决方案：包括背光源的液晶显示装置包括通过使用图像清晰度通过宽度为2mm的光梳测量的具有光散射性并具有9.5至61.5％的图像清晰度值的光学膜基于JIS K 7105在光源和液晶单元之间的测量装置。

23. 发明专利

JP2010085792A Optical compensation film, polarizing plate, and liquid crystal display 审中-公开
标题翻译：光学补偿膜，极化板和液晶显示器
公开(公告)号：JP2010085792A
公开(公告)日：2010-04-15
申请号：JP2008255793
申请日：2008-09-30
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： MURAMATSU AYAKO , WATABE ATSUSHI
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide an optical compensation film, a polarizing plate and a liquid crystal display having high contrast, wide viewing angle characteristics and no color shift. SOLUTION: The optical compensation film includes at least a support body, a first optical anisotropy layer and a second optical anisotropy layer arranged in any optional order, wherein the first optical anisotropy layer includes rod-like liquid crystalline molecules aligned in such a state that the average tilt angle between the major axis direction of the rod-like liquid crystalline molecule and the transparent support surface is less than 5°, and the second optical anisotropic layer includes hybrid alignment liquid crystalline molecules having different in-plane tilt angles in a thickness direction. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有高对比度，宽视角特性和无色移的光学补偿膜，偏振片和液晶显示器。光学补偿膜至少包括支撑体，第一光学各向异性层和以任何顺序布置的第二光学各向异性层，其中第一光学各向异性层包括在这种方向上排列的棒状液晶分子表示棒状液晶分子的长轴方向与透明支撑面的平均倾斜角小于5°，第二光学各向异性层包括具有不同面内倾斜角的混合取向液晶分子厚度方向。版权所有（C）2010，JPO＆INPIT

24. 发明专利

JP2009237416A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2009237416A
公开(公告)日：2009-10-15
申请号：JP2008085501
申请日：2008-03-28
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： WATABE ATSUSHI , NAKAMURA AKIRA , YASUDA KOTARO
IPC分类号： G02F1/13363 , G02B5/30
CPC分类号： G02F1/133632 , G02F2001/133633 , G02F2413/02 , Y10T428/1041
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a high front contrast ratio and reduced in color change. SOLUTION: The liquid crystal display device comprises: a liquid-crystal cell (LC) having a pair of substrates each having an electrode layer on the facing surface, and a liquid crystal layer formed of a liquid crystal material between the pair of substrates; a driving circuit for applying driving voltage to the electrode layers; a pair of polarizers (10, 11) arranged on both sides of the liquid crystal cell; and optical anisotropic layers (14, 15) disposed between at least one (a first polarizer) of the pair of polarizers and the liquid crystal cell. In-plane retardation Re (450) of wavelength 450 nm and in-plane retardation Re (650) of wavelength 650 nm of the optical anisotropic layers satisfy a following expression (1) and a voltage is applied to the electrode layers by the driving circuit so that the ratio Re b /Re w of retardation Re b in the black display of the liquid crystal cell to retardation Re w in the white display of the liquid crystal cell is 0.015 or less. The expression (1): Re(450)/Re(650) COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高前方对比度和降低颜色变化的液晶显示装置。解决方案：液晶显示装置包括：具有一对基板的液晶单元（LC），每个基板在相对表面上具有电极层，以及液晶层，该液晶层由一对底物; 用于向电极层施加驱动电压的驱动电路; 设置在液晶单元的两侧的一对偏振器（10,11）以及设置在该对偏振器中的至少一个（第一偏振器）和液晶单元之间的光学各向异性层（14,15）。波长450nm的面内延迟Re（450）和光学各向异性层的波长650nm的面内延迟Re（650）满足下式（1），通过驱动电路向电极层施加电压使得液晶单元的黑色显示器中的延迟Re b 的比值Re b / Re w 延迟Re 液晶单元的白色显示器中的为0.015以下。表达式（1）：Re（450）/ Re（650）<1.25。版权所有（C）2010，JPO＆INPIT

25. 发明专利

JP2009217258A Optical film, method for producing the same, polarizing plate, and image display device 有权
标题翻译：光学膜，其制造方法，极化板和图像显示装置
公开(公告)号：JP2009217258A
公开(公告)日：2009-09-24
申请号：JP2009029706
申请日：2009-02-12
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： ASAHI MIHO , FUKUDA KENICHI , INOUE KATSUMI , WATABE ATSUSHI
IPC分类号： G02F1/1335 , B32B7/02 , B82Y20/00 , B82Y30/00 , G02B1/11 , G02B1/111 , G02B1/14 , G02B5/30
CPC分类号： G02B1/113 , G02B1/111 , G02B5/3033 , Y10T428/249961 , Y10T428/265
摘要： PROBLEM TO BE SOLVED: To provide an optical film which has a high antireflection property and excellent scratch resistance and which is suitable for mass production. SOLUTION: The optical film includes an optical functional layer as an outermost layer on a transparent support. The optical functional layer has thickness of 50 nm or more and not more than 250 nm, the optical functional layer contains low refractive index fine particles having a refractive index of not more than 1.45, high refractive index fine particles having a refractive index of 1.55 or more and a fluorine-containing compound. The low refractive index fine particles are arranged substantially in a line on the surface of the optical functional layer on the opposite side of the transparent support and the high refractive index fine particles are unevenly distributed in the lower part of the optical functional layer on the side of the transparent support. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有高抗反射性和优异的耐擦伤性并且适合于批量生产的光学膜。光学膜包括作为透明支撑体上的最外层的光学功能层。光学功能层的厚度为50nm以上且250nm以下，光学功能层含有折射率不大于1.45的低折射率微粒，折射率为1.55的高折射率微粒，更多和含氟化合物。低折射率微粒基本上在透明支撑体的相对侧上的光学功能层的表面上排成一行，高折射率微粒在侧面的光学功能层的下部不均匀地分布的透明支持。版权所有（C）2009，JPO＆INPIT

26. 发明专利

JP2009098657A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2009098657A
公开(公告)日：2009-05-07
申请号：JP2008243353
申请日：2008-09-22
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： MATSUNAGA TADAHIRO , WATABE ATSUSHI , OKURA TAKUJI , MIMORI YUTARO , TANABE HIROSHI , SANETO RYUJI
IPC分类号： G02F1/1335 , G02B5/02 , G02B5/30 , G09F9/00
CPC分类号： G02B5/0278 , G02B5/0221 , G02B5/0242
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device with which both of the formation of reflected images and white blur can be stably prevented under various indoor environments over a wide range. SOLUTION: In the liquid crystal display device including at least a polarizing plate, a liquid crystal cell for display, and a backlight in this order, the polarizing plate has a protective film placed at least at a viewer-side outermost surface, the protective film is an antiglare optical film which has a transparent substrate and at least one antiglare layer provided on the transparent substrate and has a concavo-convex shape on the surface, and the integrated frequency value of the tilted plane components having tilt angles between the normal line of the transparent substrate and the normal line of the concavo-convex shape on a surface of the antiglare optical film ranging from 0.05 to 0.25° is 10 to 25% while the integrated frequency value of the tilted plane components having tilt angles ranging from 1.5 to 2.5° is 10 to 25%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在宽范围内的各种室内环境下能够稳定地防止反射图像的形成和白色模糊的液晶显示装置。解决方案：在至少包括偏光板，显示用液晶单元和背光源的液晶显示装置中，偏光板具有至少放置在观察者侧最外表面的保护膜，保护膜是防眩光光学膜，其具有透明基板和设置在透明基板上的至少一个防眩层，并且在表面上具有凹凸形状，并且倾斜平面部件的积分频率值在透明基板的法线和0.05〜0.25度的防眩光光学膜的表面上的凹凸形状的法线为10〜25％，倾斜角度的倾斜角度的积分频率值为 1.5〜2.5°为10〜25％。版权所有（C）2009，JPO＆INPIT

27. 发明专利

JP2008293005A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2008293005A
公开(公告)日：2008-12-04
申请号：JP2008114567
申请日：2008-04-24
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： WATABE ATSUSHI , SANETO RYUJI , MATSUNAGA TADAHIRO
IPC分类号： G02F1/1335 , G02F1/13357
CPC分类号： G02F1/133504 , G02B3/0006 , G02F1/133502 , G02F1/133526 , G02F2001/133562 , G02F2001/133567
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a high contrast in any of a bright room and a dark room and capable of minimizing degradation of image quality due to moire or the like. SOLUTION: The liquid crystal display device includes a light source, at least one kind of optical member having a periodic structure of 75 μm or more, pixels disposed in a matrix, and at least one kind of optical member having light scattering properties. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在明亮的房间和暗室中的任何一个具有高对比度的液晶显示装置，并且能够使由莫尔条纹等导致的图像质量的降低最小化。解决方案：液晶显示装置包括光源，具有75μm以上的周期性结构的至少一种光学构件，设置在矩阵中的像素，以及至少一种具有光散射特性的光学构件。版权所有（C）2009，JPO＆INPIT

28. 发明专利

JP2008003541A Polarizer protective film, and polarizer and liquid crystal display using the same 审中-公开
标题翻译：极化保护膜和使用其的极化和液晶显示器
公开(公告)号：JP2008003541A
公开(公告)日：2008-01-10
申请号：JP2006286545
申请日：2006-10-20
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： FUTAMURA YOSHIROU , KOBAYASHI TAKASHI , WATABE HIDETOSHI , WATABE ATSUSHI , SUZUKI TAKATO
IPC分类号： G02B5/30 , B29C55/12 , B29K67/00 , B29L9/00 , B29L11/00 , B32B27/36 , C08J7/00 , G02F1/1335
CPC分类号： G02B5/3033 , Y10T428/1041
摘要： PROBLEM TO BE SOLVED: To provide a polarizer protective film that does not have light leakage generated at high or low humidity and without generation of rainbow form unevenness, and to provide a polarizer and liquid crystal display that uses the film. SOLUTION: The polarizer protective film is constituted of the film including a polyester resin as a main component thereof and has water vapor permeability of 700 g/m 2 per day or lower and in-plane retardation Re of 500 nm or higher, and a light scattering layer arranged at least on one side of the film. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在高或低湿度下不产生光泄漏并且不产生彩虹形状不均匀性的偏振器保护膜，并提供使用该膜的偏振器和液晶显示器。解决方案：偏振器保护膜由包含聚酯树脂作为其主要成分的膜构成，并且每天或更低的水蒸汽透过度为700g / m 2 / SP，并且面内延迟 Re为500nm以上，光散射层配置在膜的至少一侧。版权所有（C）2008，JPO＆INPIT

29. 发明专利

JP2007233185A Optical film, antireflection film, polarizing plate and image display device 审中-公开
标题翻译：光学膜，抗反射膜，极化板和图像显示装置
公开(公告)号：JP2007233185A
公开(公告)日：2007-09-13
申请号：JP2006056764
申请日：2006-03-02
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： SUZUKI TAKATO , ASAKURA TETSUYA , WATABE ATSUSHI
IPC分类号： G02B1/11 , B32B27/00 , B32B27/20 , G02B1/10 , G02B5/30 , G09F9/00
CPC分类号： G02B1/118 , G02B5/0226 , G02B5/0268 , G02B5/0278 , G02B5/0294 , G02F1/133502 , Y10T428/24975
摘要： PROBLEM TO BE SOLVED: To provide an optical film with reduced unevenness of drying and blowing and having high surface uniformity, to provide an antireflection film having both sufficient antireflection performance and scratch resistance, to provide a fast coating method to obtain the above antireflection film with high productivity, and to provide a polarizing plate and an image display device using the above antireflection film. SOLUTION: The optical film has an optical layer on a transparent support and is characterized in that the optical layer contains a thickener, the thickener shows a viscosity of 10 mPa sec or more when the thickener is added by 3 mass% to 2-butanone, and the optical layer has a film thickness of 5 μm or more. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有降低的干燥和吹塑不均匀性并具有高表面均匀性的光学膜，以提供具有足够的抗反射性能和耐划伤性的抗反射膜，以提供快速涂布方法以获得上述防反射膜，并且提供使用上述抗反射膜的偏振片和图像显示装置。光学膜在透明支撑体上具有光学层，其特征在于，光学层含有增稠剂，当增稠剂加入3质量％至2时，增稠剂的粘度为10mPa·sec以上丁酮，光学层的膜厚为5μm以上。版权所有（C）2007，JPO＆INPIT

30. 发明专利

JP2012078540A Light diffusing film, polarizing plate, liquid crystal display device, and method for manufacturing light diffusing film 有权
标题翻译：光扩散膜，偏光板，液晶显示装置及制造光扩散膜的方法
公开(公告)号：JP2012078540A
公开(公告)日：2012-04-19
申请号：JP2010223285
申请日：2010-09-30
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： FUKUDA KENICHI , WATABE ATSUSHI , OHASHI YUSUKE
IPC分类号： G02B5/02 , F21S2/00 , F21V3/04 , G02F1/13357
CPC分类号： B29D11/00798 , G02B1/105 , G02B1/14 , G02B5/0242 , G02B5/3025 , G02F2001/133607
摘要： PROBLEM TO BE SOLVED: To provide a high-productivity light diffusing film that has a high front brightness, and excellent moire countermeasure effect, and in which brightness unevenness and the like in an oblique direction is not observed to achieve excellent image quality in a display device installing the light diffusing film.SOLUTION: The light diffusing film contains a thermoplastic resin as a main component; and, in the thermoplastic resin, at least one kind of transparent particles which have average primary particle size of 3 to 10 μm, and in which an absolute value of difference of refractive index from the thermoplastic resin is 0.01 to 0.06. The light diffusing film has an uneven shape on one surface, a total haze value of 15 to 30%, an inner haze value of 5 to 25%, a surface haze value of 5 to 20%, and an average thickness of 20 to 200 μm.
摘要翻译：解决的问题：为了提供一种高生产率的光扩散膜，其具有高的正面亮度和优良的莫尔对策效果，并且不能观察到倾斜方向上的亮度不均匀等以获得优异的图像质量在安装光漫射膜的显示装置中。解决方案：光漫射膜含有热塑性树脂作为主要成分; 并且在热塑性树脂中，平均一次粒径为3〜10μm的折射率的绝对值为0.01〜0.06的至少一种透明粒子。光漫射膜在一个表面上具有不均匀的形状，总雾度值为15至30％，内雾度值为5至25％，表面雾度值为5至20％，平均厚度为20至200 微米。版权所有（C）2012，JPO＆INPIT

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