专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014070159A Cellulose acylate film, polarizing plate and liquid crystal display device 有权
标题翻译：纤维素聚酯薄膜，偏光板和液晶显示装置
公开(公告)号：JP2014070159A
公开(公告)日：2014-04-21
申请号：JP2012217701
申请日：2012-09-28
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： NAGURA MASATO , KUMON YOSHIAKI , INOUE RIKIO
IPC分类号： C08J5/18 , C08K5/103 , C08L1/10 , C08L5/00 , C08L67/02 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a cellulose acylate film to be used for a polarizing plate protective film having small optical anisotropy and suitable for an IPS type liquid crystal display device, and a polarizing plate and a liquid crystal display device using the cellulose acylate film, and to provide a cellulose acylate film capable of satisfying recent demands for reducing the thickness of a polarizing plate protective film and improving the durability of a polarizing plate comparable to or higher than conventional products, and to provide a polarizing plate and a liquid crystal display device using the cellulose acylate film.SOLUTION: The cellulose acylate film contains at least one in each of the following additives (A) and (B), has an in-plane retardation (Re) of -5 to 5 nm and a retardation (Rth) in a thickness direction of -10 to 5 nm at a wavelength of 590 nm in an environment of 25°C and 60% relative humidity, and has a thickness of 15 to 35 μm. The additives (A) are polyester oligomers having a number average molecular weight of 500 to 3000 and having a repeating unit comprising a dicarboxylic acid and diol, in which when a molar ratio of an aliphatic dicarboxylic acid and a molar ratio of an aromatic dicarboxylic acid in the dicarboxylic acid are denoted by m and n, respectively, m:n ranges from 5:5 to 0:10. The additives (B) are sugar ester compounds having 1 to 12 of at least one of a pyranose structure and a furanose structure, in which hydroxyl groups are wholly or partially alkyl-esterified.
摘要翻译：要解决的问题：提供一种用于具有小的光学各向异性并适用于IPS型液晶显示装置的偏振片保护膜的纤维素酰化物膜，以及使用纤维素酰化物膜的偏振片和液晶显示装置，并且提供能够满足减少偏振片保护膜的厚度的最近要求并提高与常规产品相当或更高的偏振片的耐久性的纤维素酰化物膜，并且提供偏振片和液晶显示器使用纤维素酰化物膜的装置。解决方案：纤维素酰化物膜在以下各种添加剂（A）和（B）中含有至少一种，其面内延迟（Re）为-5〜5nm，延迟 Rth）在25℃，60％相对湿度的环境下，波长590nm的厚度方向为-10〜5nm，厚度为15〜35μm。添加剂（A）是数均分子量为500〜3000的聚酯低聚物，具有包含二羧酸和二醇的重复单元，其中当脂族二羧酸与芳族二羧酸的摩尔比在二羧酸中分别由m和n表示，m：n的范围为5:5至0:10。添加剂（B）是具有1至12个至少一个吡喃糖结构和呋喃糖结构的糖酯化合物，其中羟基被全部或部分烷基酯化。

2. 发明专利

JP2013083912A Polarizing plate, and liquid crystal display device 审中-公开
标题翻译：极化板和液晶显示装置
公开(公告)号：JP2013083912A
公开(公告)日：2013-05-09
申请号：JP2012055642
申请日：2012-03-13
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： ONO TAKAHIRO , INOUE RIKIO
IPC分类号： G02B5/30 , G02B5/02 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To improve vertical and horizontal viewing angle CR of a liquid crystal display device.SOLUTION: A polarizing plate includes at least a polarizer and a retardation film. An in-plane retardation Re(550) and a thickness direction retardation Rth(550) in a wavelength of 550nm of the retardation film satisfy the following three formulas (I)-(III), and Re(550) of the retardation film, and a narrow-angle θ between an in-plane slow axis of the retardation film and an absorption axis or transmission axis of the polarizer satisfy the following formula (IV), where (I) 110nm≤Re(550)+Rth(550)≤220nm, (II) 1nm≤Re(550), (III) Rth>0.5×Re and (IV) 0.01≤Re(550)×sinθ≤0.7. There is also provided a liquid crystal display device having the polarizing plate.
摘要翻译：要解决的问题：提高液晶显示装置的垂直和水平视角CR。解决方案：偏振片至少包括偏振片和延迟膜。延迟膜的550nm的面内延迟Re（550）和厚度方向延迟Rth（550）满足延迟膜的以下三个式（I） - （III）和Re（550）并且相位差膜的平面内慢轴与偏振片的吸收轴或透射轴之间的窄角度θ满足下式（IV），其中（I）110nm≤Re（550）+ Rth（550） ≤220nm，（II）1nm≤Re（550），（III）Rth> 0.5×Re和（IV）0.01≤Re（550）×sinθ≤0.7。还提供了一种具有偏光板的液晶显示装置。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2009025384A Antireflection film, polarizing plate and image display device 审中-公开
标题翻译：防反射膜，极化板和图像显示装置
公开(公告)号：JP2009025384A
公开(公告)日：2009-02-05
申请号：JP2007185864
申请日：2007-07-17
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： INOUE RIKIO
IPC分类号： G02B1/11 , B32B7/02 , G02B1/10 , G02B5/02 , G02B5/30 , G02F1/1335 , G09F9/00
摘要： PROBLEM TO BE SOLVED: To provide an antireflection film which prevents glittering, has excellent anti-glare property and hardly causes deterioration of display contrast. SOLUTION: The antireflection film includes: a film base material having roughness on the surface thereof; an anti-glare layer of refractive index n A ; a hard coat layer of refractive index n B having substantially no roughness on the surface of the anti-glare layer; and a low-refractive index layer of refractive index n C on the hard coat layer, wherein n A , n B , n C satisfy the following conditions (1), (2): (1) n C A B , (2) n A 1/2 ×n C ≤n B . COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供防止闪光的防反射膜，具有优异的抗眩光性，并且几乎不会导致显示对比度的劣化。防反射膜包括：表面粗糙的膜基材; 折射率n A 的防眩光层; 在抗眩光层的表面上基本上没有粗糙度的折射率n B 的硬涂层; 和硬涂层上的低折射率层折射率n C ，其中n B ，n C 满足以下条件（1），（2）：（1）n B （2）n A 1/2 ×n ≤n B 。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009025358A Antireflection film 审中-公开
标题翻译：抗反射膜
公开(公告)号：JP2009025358A
公开(公告)日：2009-02-05
申请号：JP2007185554
申请日：2007-07-17
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： INOUE RIKIO
IPC分类号： G02B1/11 , B32B7/02 , B32B27/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide an antireflection film which can be inexpensively manufactured without increasing manufacturing processes, has low reflectance and hardly causes separational electrification. SOLUTION: In the antireflection film which has at least one layer of low refractive index layer on a film base material, a fluorine-containing compound having a transfer property is applied on the surface of the low refractive index layer formed by curing a composition including a curable fluorine-containing compound. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供可以在不增加制造工艺的情况下廉价地制造的抗反射膜，具有低反射率并且几乎不引起分离带电。解决方案：在膜基材上具有至少一层低折射率层的防反射膜中，将具有转印性的含氟化合物施加在通过固化形成的低折射率层的表面上包含可固化含氟化合物的组合物。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008310119A Antireflection film 审中-公开
标题翻译：抗反射膜
公开(公告)号：JP2008310119A
公开(公告)日：2008-12-25
申请号：JP2007158559
申请日：2007-06-15
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： INOUE RIKIO
IPC分类号： G02B1/11 , B32B7/02 , G02B1/10 , G02F1/1335 , G09F9/00
摘要： PROBLEM TO BE SOLVED: To provide an antireflection film with: high manufacturing efficiency; high uniformity; excellent adhesion; and extremely low reflection, wherein the antireflection film is constituted of three-layer thin film and a high refractive index layer and a middle refractive index layer can be formed by one application process. SOLUTION: The middle refractive index layer, the high refractive index layer and a low refractive index layer, each of which has film thickness of ≤150 nm, are laminated in this order on a film base material or on the film base material having a hard coat layer to form the antireflection film. The high refractive index layer contains first metal oxide particulates having surface ornamentation by a specific polymer and mean grain size of ≤50 nm. The middle refractive index layer contains second metal oxide particulates which are different from the first metal oxide particulates and have mean grain size of ≤50 nm. Further, the middle refractive index layer and the high refractive index layer are two layers separated from one application film or the middle refractive index layer and the high refractive index layer are two layers obtained by simultaneous multilayer application. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有高制造效率的抗反射膜; 高均匀性优良的附着力; 并且极低的反射率，其中抗反射膜由三层薄膜和高折射率层和中折射率层构成可以通过一次涂布工艺形成。解决方案：将膜厚度≤150nm的中间折射率层，高折射率层和低折射率层依次层叠在膜基材上或膜基材上具有硬涂层以形成抗反射膜。高折射率层含有具有由特定聚合物表面装饰的第一金属氧化物微粒，平均粒径≤50nm。中间折射率层含有与第一金属氧化物微粒不同的第二金属氧化物微粒，平均粒径≤50nm。此外，中间折射率层和高折射率层是从一个施加膜或中间折射率层分离的两层，并且高折射率层是通过同时多层涂布获得的两层。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008233656A Antireflection film 审中-公开
标题翻译：抗反射膜
公开(公告)号：JP2008233656A
公开(公告)日：2008-10-02
申请号：JP2007075056
申请日：2007-03-22
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： INOUE RIKIO
IPC分类号： G02B1/11
摘要： PROBLEM TO BE SOLVED: To provide an antireflection film with high chemical resistance, in which crosslinking of an interface adjacent to a high refractive index layer (especially, crosslinking of an interface between the adjacent low-refractive index layer and the high refractive index layer) is enhanced, physical strength such as contactness, abrasion resistance is raised and further more, the physical strength is not impaired, even when saponification processing is performed. SOLUTION: The antireflection film is used, in which there is the high refractive index layer, containing metal alkoxide having an ethylenically unsaturated group on a transparent support, the content of Ti and/or Zr per gram for solid content of the high refractive index layer is at least 2.0 millimoles; furthermore, the low refractive index layer containing fluorine-containing compound, having silica fine particles and the ethylenically unsaturated group as major components, is formed on the high refractive index layer and which is cured through heat and UV irradiation. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有高耐化学性的抗反射膜，其中与高折射率层相邻的界面的交联（特别是相邻的低折射率层与高折射率层之间的界面的交联）指数层）增强，接触性，耐磨性等物理强度进一步提高，即使进行皂化处理，物理强度也不受损害。解决方案：使用在透明载体上含有具有烯属不饱和基团的金属醇盐的高折射率层的抗反射膜，其固体含量高的Ti和/或Zr的含量折射率层至少为2.0毫摩尔; 此外，在高折射率层上形成含有二氧化硅微粒和烯键式不饱和基团作为主要成分的含氟化合物的低折射率层，并通过热和紫外线照射而固化。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007072100A Optical film or anti-reflection film, or polarizing plate using the same, liquid crystal display apparatus using the polarizing plate 审中-公开
标题翻译：光学膜或防反射膜，或使用其的极化板，使用偏光板的液晶显示装置
公开(公告)号：JP2007072100A
公开(公告)日：2007-03-22
申请号：JP2005257949
申请日：2005-09-06
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： INOUE RIKIO , YOSHIZAWA MASATAKA
IPC分类号： G02B5/02 , C08J7/04 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide an antiglare or light-scattering optical film or anti-reflection film having low reflectance, and to provide an optical film or anti-reflection film having high image sharpness. SOLUTION: The optical film has an antiglare layer or a light-scattering layer on a transparent substrate, wherein the antiglare layer or the light-scattering layer contains light-transmitting particles, having an average particle size of 0.5 μm to 10 μm, an ionization radiation curing monomer having two or more ethylenically unsaturated groups, and a translucent polymer. The translucent polymer exhibits viscosity of 10 mPa s or higher in a 10 mass% solution with the polymer using methyl isobutylketone as the solvent. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有低反射率的防眩光或光散射光学膜或抗反射膜，并提供具有高图像清晰度的光学膜或抗反射膜。解决方案：光学膜在透明基板上具有防眩光层或光散射层，其中防眩光层或光散射层含有平均粒径为0.5μm至10μm的透光颗粒具有两个以上烯属不饱和基团的电离辐射固化单体和半透明聚合物。在使用甲基异丁基酮作为溶剂的聚合物中，半透明聚合物在10质量％溶液中的粘度为10mPa·s以上。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2014199424A 光学フィルム、偏光板、及び画像表示装置有权
标题翻译：光学薄膜，偏光板和图像显示装置
公开(公告)号：JP2014199424A
公开(公告)日：2014-10-23
申请号：JP2014006019
申请日：2014-01-16
申请人：富士フイルム株式会社 , Fujifilm Corp
发明人： KUMON YOSHIAKI , NAGURA MASATO , NAITO YU , INOUE RIKIO , ADEGAWA YUTAKA
IPC分类号： G02B5/30 , C08G63/127 , C08J5/18 , C08L1/10 , C08L67/02 , G02F1/1335 , G02F1/13363
CPC分类号： G02F1/13363 , B32B2457/202 , C08B3/06 , C08B3/08 , C08B3/16 , C08B3/18 , C08J5/18 , C08J2301/10 , C08L1/10 , G02B1/14 , G02B5/208 , G02B5/3033 , G02B5/305 , G02B5/3083 , Y10T428/1036 , Y10T428/1041 , Y10T428/105 , C08L67/03
摘要：【課題】膜厚が薄くてもロール状に作製したフィルムの外観が良好かつ表示性能の劣化がなく、高いKnoop硬度を有することでハードコート層を設けたときにも高い鉛筆硬度を実現でき、液晶表示装置に組み込んだときに表示ムラがない光学フィルムの提供。【解決手段】少なくともセルロースアシレートと、芳香族エステルオリゴマーがジカルボン酸由来の繰り返し単位とジオール由来の繰り返し単位を有する芳香族エステルオリゴマーとを含み、膜厚が15〜45μmであるセルロースアシレートフィルムを有する光学フィルムであって、前記ジカルボン酸由来の繰り返し単位中、脂肪族ジカルボン酸由来の繰り返し単位のモル比をm、芳香族ジカルボン酸由来の繰り返し単位のモル比をnとしたときm:nが0:10〜3:7であり、前記セルロースアシレートフィルムが下記式を満たす光学フィルム。|Rth(590)|≦̸50nm【選択図】なし
摘要翻译：要解决的问题：为了提供一种具有良好外观的光学薄膜，即使在膜薄的情况下，即使是薄的硬度也可以获得高的铅笔硬度当在其上形成硬涂层，并且当组装在液晶显示装置中时不显示不均匀性。解决方案：光学膜包括薄膜厚度为15至45μm并且至少含有纤维素酰化物的纤维素酰化物膜以及具有源自二羧酸的重复单元和由二醇衍生的重复单元的芳族酯低聚物。在衍生自二羧酸的重复单元中，当衍生自脂族二羧酸的重复单元的摩尔比和衍生自芳族二羧酸的重复单元的摩尔比分别由m和n表示时，m：n的范围为0:10 至3：7。纤维素酰化物膜满足| Rth（590）|≤50nm的表达式。

9. 发明专利

JP2013083924A Liquid crystal display device, and driving method for liquid crystal display device 有权
标题翻译：液晶显示装置及液晶显示装置的驱动方法
公开(公告)号：JP2013083924A
公开(公告)日：2013-05-09
申请号：JP2012134571
申请日：2012-06-14
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： SAITO YUKITO , SATO HIROSHI , INOUE RIKIO
IPC分类号： G02F1/133 , G02F1/1335 , G02F1/13357 , G02F1/13363
CPC分类号： G09G3/36 , G09G3/3607 , G09G2300/0452 , G09G2320/0271 , G09G2320/028 , G09G2340/06
摘要： PROBLEM TO BE SOLVED: To reduce downward gradation inversion.SOLUTION: A liquid crystal display device has driving means for applying a voltage Vand a voltage Vw that satisfy the following expressions (ia) and (iia) between electrodes composing a G pixel and between electrodes composing a W pixel, respectively, in accordance with gradation L (where L satisfies 0≤L≤1), in gray scale gradation where substantially equal voltage Vis applied between electrodes each composing an R pixel, the G pixel and a B pixel. In the expressions (ia) and (iia), Tand Trepresent transmissivities of the G pixel and the W pixel, respectively, the transmissivities being normalized transmissivities with luminance of white in a display surface normal direction of the liquid crystal display device as 1. (ia) When 0
摘要翻译：要解决的问题：减少向下灰度反转。解决方案：液晶显示装置具有用于施加电压V RGB 的驱动装置和满足下面的表达式（ia）和（iia）之间的电压Vw：分别根据灰度L（其中L满足0≤L≤1）构成W像素的电极之间的G像素和在构成W像素的电极之间，在基本上等于电压V RGB G 和T W 表示G像素和W像素的透射率分别为透射率，以液晶显示装置的显示面法线方向的白色辉度为标准化透射率为1.（ia）当0 G = 0，并且T W = 2×L。（iia）当满足0.03 （T G -0.03）时，满足<0.86。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2011073204A Thermosensitive transfer image receiving sheet 审中-公开
标题翻译：感温传输图像接收片
公开(公告)号：JP2011073204A
公开(公告)日：2011-04-14
申请号：JP2009225401
申请日：2009-09-29
申请人： Fujifilm Corp , 富士フイルム株式会社
发明人： MURO SUKETSUGU , INOUE RIKIO , ARAI TAKUYA
IPC分类号： B41M5/382 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide a thermosensitive transfer image receiving sheet which is suitable for high-speed printing, does not generate reduced density even after time passes under a high humidity environment, and hardly generates peeling lines of high-density imaging parts. SOLUTION: The thermosensitive transfer image receiving sheet having a receiving layer and at least one heat insulating layer on a supporting body is characterized in that the receiving layer contains at least (1) vinyl chloride based copolymer latex, (2) polyether modified silicone, and (3) dicarboxylic acid component having a naphthalene skeleton, dicarboxylic acid component having a sulfo group, and divalent alcohol component as constituting components, 60 mol% or more of the divalent alcohol component contains at least one kind of component of polyester which is divalent alcohol component of alkylene oxide adduct of a bisphenol. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供适合于高速印刷的热敏转印图像接收片材，即使在高湿度环境下经过一段时间后也不会产生降低的密度，并且几乎不产生高密度成像的剥离线部分。解决方案：具有接收层和支撑体上的至少一个隔热层的热敏转印图像接收片的特征在于接收层至少含有（1）氯乙烯基共聚物胶乳，（2）聚醚改性的硅氧烷和（3）具有萘骨架的二羧酸成分，具有磺基的二羧酸成分和作为构成成分的二价醇成分，二元醇成分的60摩尔％以上含有至少一种聚酯成分，是双酚的环氧烷加成物的二价醇成分。版权所有（C）2011，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式