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1. 发明专利

JP2015018624A 透明導電性フィルムおよび透明導電性フィルムの製造方法审中-公开
标题翻译：透明导电膜和透明导电膜的制造方法
公开(公告)号：JP2015018624A
公开(公告)日：2015-01-29
申请号：JP2013143420
申请日：2013-07-09
申请人：日東電工株式会社 , Nitto Denko Corp
发明人： TOMOHISA HIROSHI , NAKATO AYAMI , OKADA KAZUMASA , MATSUDA SHOICHI , TAKEMOTO HIROYUKI , KAMEYAMA TADAYUKI
IPC分类号： H01B5/14 , B32B3/14 , B32B27/18 , G06F3/041 , H01B13/00
CPC分类号： G06F3/041 , G06F3/044 , G06F3/045 , G06F2203/04103
摘要：【課題】金属ナノワイヤを含みながらも、導電パターンが視認され難い透明導電性フィルムを提供すること。【解決手段】本発明の透明導電性フィルムは、透明基材と、該透明基材の少なくとも片側に配置された透明導電層とを有し、該透明導電層が、導通部と絶縁部とから構成され、該導通部が、金属ナノワイヤを含み、該絶縁部が、気泡および/または非導電性の光散乱体を含む。1つの実施形態においては、上記導通部のヘイズ値と前記絶縁部のヘイズ値の差の絶対値が、0.35%以下である。【選択図】図1
摘要翻译：要解决的问题：提供一种在包含金属纳米线的同时难以识别导电图案的透明导电膜。解决方案：透明导电膜包括透明基板和布置在透明基板的至少一面上的透明导电层基质。透明导电层配置有导电部分和绝缘部分。导电部分包括金属纳米线。绝缘部分包括气泡和/或非导电光散射体。在一个实施例中，导电部分的雾度值和绝缘部件的雾度值之间的差的绝对值为0.35％以下。

2. 发明专利

JP2014112510A Transparent conductive film 审中-公开
标题翻译：透明导电膜
公开(公告)号：JP2014112510A
公开(公告)日：2014-06-19
申请号：JP2013110801
申请日：2013-05-27
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MATSUDA SHOICHI , TOMOHISA HIROSHI , NISHIDA MIKIJI
IPC分类号： H01B5/14 , B32B7/02 , B32B27/18 , G02F1/1333 , G06F3/041 , H01L51/50 , H05B33/02 , H05K9/00
CPC分类号： H05K9/009 , B32B7/02 , B32B15/02 , B32B15/08 , B32B27/308 , B32B27/325 , B32B2307/202 , B32B2307/412 , B32B2457/202 , B32B2457/206 , B32B2457/208 , G02F1/13338 , G02F2001/133334 , G06F3/045 , H01L27/323 , H01L51/5253 , H01L51/5293 , H01L2251/558 , H05K9/0096 , Y10T428/266 , Y10T442/10
摘要： PROBLEM TO BE SOLVED: To provide a transparent conductive film which can be simply and easily produced, has high transmittance and conductivity, and can suppress the occurrence of rainbow-shape spotted patterns.SOLUTION: The transparent conductive film has a transparent substrate and a transparent conducting layer formed on the transparent substrate and has a total light transmittance of 80% or greater, wherein the absolute value of the phase difference of the transparent substrate in the thickness direction is 100 nm or less, and the transparent conducting layer contains metal nanowires or a metal mesh. In one preferred embodiment, the phase difference of the transparent substrate in the thickness direction is 50 nm or less.
摘要翻译：要解决的问题：为了提供可以简单且容易地制造的透明导电膜，具有高透射率和导电性，并且可以抑制彩虹形点状图案的发生。解决方案：透明导电膜具有透明基板和透明导电膜导电层，其透光率为80％以上，其中，所述透明基板的厚度方向的相位差的绝对值为100nm以下，所述透明导电层含有金属纳米线或金属网。在一个优选实施例中，透明基板在厚度方向上的相位差为50nm以下。

3. 发明专利

JP2013176966A Method for forming waterproof organic thin film 有权
标题翻译：形成防水薄膜的方法
公开(公告)号：JP2013176966A
公开(公告)日：2013-09-09
申请号：JP2012262729
申请日：2012-11-30
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TOMOHISA HIROSHI , UMEMOTO TORU , MATSUDA SHOICHI , KAMEYAMA TADAYUKI
IPC分类号： B32B37/00 , B32B38/18 , G02B1/10 , H01L51/50 , H05B33/02
CPC分类号： B05D5/00 , B05D1/18 , B05D7/04
摘要： PROBLEM TO BE SOLVED: To provide a method for forming a waterproof organic thin film capable of restraining the generation of defects such as cracks.SOLUTION: A method for forming a waterproof organic thin film includes: a waterproofing step of bringing at least an organic thin film of a long laminate 6 having the organic thin film into contact with a waterproofing-treatment liquid; a washing step of washing at least a surface of the organic thin film of the long laminate 6; and a conveying step performed between the waterproofing step and the washing step and conveying the long laminate 6 from the waterproofing step to the washing step. In the conveying step, the long laminate is conveyed while the waterproofing-treatment liquid remaining on the surface of the organic thin film is made to flow to the surface of the organic thin film.
摘要翻译：要解决的问题：提供一种形成能够抑制裂纹等缺陷的防水有机薄膜的方法。解决方案：一种形成防水有机薄膜的方法包括：至少使有机薄膜形成的防水步骤具有与防水处理液接触的有机薄膜的长层压体6的膜; 清洗长层压体6的有机薄膜的至少表面的洗涤工序; 以及在防水步骤和洗涤步骤之间进行的输送步骤，并将长层压体6从防水步骤输送到洗涤步骤。在输送工序中，使保留在有机薄膜表面的防水处理液流向有机薄膜的表面，输送长层压体。

4. 发明专利

JP2013122500A Long laminated film manufacturing method 审中-公开
标题翻译：长层压膜制造方法
公开(公告)号：JP2013122500A
公开(公告)日：2013-06-20
申请号：JP2011270257
申请日：2011-12-09
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MATSUDA SHOICHI , MANOI SACHIAKI , UMEMOTO TORU , KAMEYAMA TADAYUKI
IPC分类号： G02B5/30
CPC分类号： G02B5/305 , B29D11/00788 , B29D11/00865 , G02B5/3016
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a long laminated film having a uniform coating layer while preventing wrinkles on a coating surface of a base film being a long film.SOLUTION: A first guide roll and a second guide roll hold a running long film. A nip roll pair and a guide roll hold both film edge parts of the long film in a width direction, respectively, while conveying the long film, and a coating material is applied to form a coating layer. An outer peripheral diameter of each end part of the guide roll placed opposite to the nip roll pair is larger than an outer peripheral diameter of a middle part of the guide roll other than the end part.
摘要翻译：要解决的问题：提供一种制造具有均匀涂层的长层压膜的方法，同时防止作为长膜的基膜的涂布表面上的褶皱。
解决方案：第一导辊和第二导辊保持正在运行的长膜。夹持辊对和引导辊在输送长膜的同时分别保持长膜的两个膜边缘部分，并施加涂层以形成涂层。与辊隙对相对的导向辊的每个端部的外周直径大于除了端部以外的引导辊的中间部分的外周径。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2011100059A Liquid-crystalline coating solution and polarizing film 有权
标题翻译：液晶涂层溶液和极化膜
公开(公告)号：JP2011100059A
公开(公告)日：2011-05-19
申请号：JP2009256198
申请日：2009-11-09
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： ONOUCHI HISANARI , MATSUDA SHOICHI , NAKANISHI SADAHIRO , KAMEYAMA TADAYUKI
IPC分类号： G02B5/30 , C09B31/068 , C09B67/20 , G02F1/1335
CPC分类号： G02B1/08 , C09B31/025 , C09B31/057 , C09B31/068 , C09B31/08 , C09K19/601 , G02B5/3016
摘要： PROBLEM TO BE SOLVED: To obtain a polarizing film having high dichroic ratio by using a liquid-crystalline coating solution containing a new azo compound.
SOLUTION: The liquid-crystalline coating solution contains an azo compound, represented by general formula (1) and a solvent which dissolves the azo compound. In the general formula (1), R represents an amino group, a cyano group, a hydroxyl group, a nitro group, a halogen group or a hydrogen atom, and M represents a counter ion.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过使用含有新的偶氮化合物的液晶涂布溶液获得具有高二向色比的偏振膜。溶液：液晶涂布液含有由通式（1）表示的偶氮化合物和溶解偶氮化合物的溶剂。在通式（1）中，R表示氨基，氰基，羟基，硝基，卤素基或氢原子，M表示抗衡离子。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2009161722A Liquid crystalline coating solution and polarizing film 有权
标题翻译：液晶涂料溶液和极化膜
公开(公告)号：JP2009161722A
公开(公告)日：2009-07-23
申请号：JP2008077906
申请日：2008-03-25
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MATSUDA SHOICHI , NISHIGUCHI KYOKO , KAMEYAMA TADAYUKI
IPC分类号： C09K19/32 , G02B5/30 , G02F1/1335
CPC分类号： C09K19/601 , C09K19/322 , G02B5/3016 , G02F1/133533 , G02F2202/40 , Y10T428/10
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystalline coating solution having the maximum absorption wavelength within the wavelength range of 520-600 nm where the spectral luminous efficiency is high, and to provide a polarizing film having large absorption dichroism. SOLUTION: The liquid crystalline coating solution comprises an azo compound represented by the general formula (I) and a solvent capable of dissolving the azo compound. In the formula, Q 1 represents a phenyl group or a naphthyl group (provided that each of these groups may have a substituent), Q 2 represents a phenylene group or a naphthylene group (provided that each of these groups may have a substituent), m represents an integer of 1 to 5, and M represents a counter ion. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在波长范围为520-600nm范围内具有最大吸收波长的液晶涂层溶液，其中光谱发光效率高，并且提供具有大吸收二色性的偏振膜。溶液：液晶涂布液包含由通式（I）表示的偶氮化合物和能够溶解偶氮化合物的溶剂。在该式中，Q 1 表示苯基或萘基（条件是这些基团可以具有取代基），Q 2 表示亚苯基或亚萘基基团（条件是这些基团可以具有取代基），m表示1〜5的整数，M表示抗衡离子。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008257080A Birefringent film, lamination film, and image display device 审中-公开
标题翻译：双膜，层压膜和图像显示装置
公开(公告)号：JP2008257080A
公开(公告)日：2008-10-23
申请号：JP2007101256
申请日：2007-04-09
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MATSUDA SHOICHI
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
CPC分类号： C09K19/3452 , G02B5/3083 , G02F2413/12 , Y10T428/1036
摘要： PROBLEM TO BE SOLVED: To provide a birefringent film which is a thin type and can be relatively simply prepared, of which the refractive index ellipsoid satisfies the relation: nz>nx>ny. SOLUTION: The birefringent film contains an acenaphto [1, 2-b] quinoxaline derivative represented by the general formula (I) and has the refractive index ellipsoid which satisfies the relation: nz>nx>ny. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供折射率椭圆体满足nz> nx> ny的关系，薄双折射薄膜可以相对简单地制备。解决方案：双折射膜含有由通式（I）表示的苊基[1,2-b]喹喔啉衍生物，并具有满足关系式：nz> nx> ny的折射率椭圆体。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2014081529A Production method of optical laminate film 有权
标题翻译：光学层压膜的生产方法
公开(公告)号：JP2014081529A
公开(公告)日：2014-05-08
申请号：JP2012229982
申请日：2012-10-17
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MANOI SACHIAKI , MATSUDA SHOICHI
IPC分类号： G02B5/30 , G02F1/1335 , H01L51/50 , H05B33/02
CPC分类号： B29D11/0073 , B29C55/00 , B29C55/026 , B29D11/00644 , B29K2995/0034 , B32B27/08 , B32B27/325 , B32B2307/42 , B32B2457/20 , G02B5/3033 , G02F1/133528 , G02F2001/133541
摘要： PROBLEM TO BE SOLVED: To provide a production method of an optical laminate, by which an alignment direction of a dichroic substance is arbitrarily controlled into a desired direction on a stretched film and a circularly polarizing plate can be easily produced.SOLUTION: In the production method of an optical laminate film comprises laminating a polarizing film on a stretched film having a stretching axis in one direction within a film plane, the method includes: a rubbing step of rubbing a surface of the stretched film in a predetermined rubbing direction; and a polarizing film forming step of forming a polarizing film by applying a liquid crystalline solution containing a dichroic substance on the surface of the stretched film subjected to the rubbing treatment in the above rubbing step, and by aligning the dichroic substance in a direction orthogonal to the rubbing direction. The stretching axis of the stretched film and the orthogonal direction constitute a rubbing angle. The rubbing direction in the rubbing step is determined based on the above rubbing angle that is larger than an intersection angle formed by the stretching axis of the stretched film and an absorption axis of the polarizing film.
摘要翻译：要解决的问题：提供一种光学层叠体的制造方法，其中二色性物质的取向方向可以任意地控制在拉伸膜上的期望方向上，并且可以容易地制造圆偏振片。方法：在生产中光学层压膜的方法包括在膜平面内沿一个方向具有拉伸轴的拉伸膜上层压偏振膜，该方法包括：摩擦步骤，以预定的摩擦方向摩擦拉伸膜的表面; 以及偏振膜形成步骤，通过在上述摩擦步骤中在经过摩擦处理的拉伸膜的表面上涂布含有二色性物质的液晶溶液，并通过将二色性物质沿正交于摩擦方向。拉伸膜的拉伸轴和正交方向构成摩擦角。基于上述摩擦角大于由拉伸膜的拉伸轴和偏振膜的吸收轴形成的交叉角度来确定摩擦步骤中的摩擦方向。

9. 发明专利

JP2013024969A Method for manufacturing optical laminate 审中-公开
标题翻译：制造光学层压板的方法
公开(公告)号：JP2013024969A
公开(公告)日：2013-02-04
申请号：JP2011157727
申请日：2011-07-19
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： SUZUKI SATOSHI , NAKANISHI SADAHIRO , MATSUDA SHOICHI , SHINTANI TAKUJI
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1337
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical laminate having an alignment layer of a lyotropic liquid crystal compound that hardly causes alignment defects among lyotropic liquid crystal molecules in a process of forming the alignment layer in which an aqueous solution of the lyotropic liquid crystal compound applied on a substrate undergoes a phase transition from an isotropic phase to a liquid crystal phase, and moisture vaporizes from the liquid crystal phase.SOLUTION: The method for manufacturing an optical laminate comprising a substrate and an alignment layer of a lyotropic liquid crystal compound includes: a step A of preparing an aqueous solution in an isotropic state by mixing a lyotropic liquid crystal compound, an azo-based dye compound having an acidic functional group, and water; and a step B of forming the alignment layer of the lyotropic liquid crystal compound by applying the aqueous solution prepared in the step A in one direction on the substrate subjected to a rubbing treatment, and vaporizing moisture.
摘要翻译：要解决的问题：提供一种制造光学层叠体的方法，该光学层叠体具有在形成取向层的工序中难以引起溶致液晶分子的取向缺陷的溶致液晶化合物的配向层，其中水溶液施加在基板上的溶致液晶化合物经历从各向同性相到液晶相的相变，水分从液晶相蒸发。解决方案：制造包括基底和溶致液晶化合物的取向层的光学层叠体的方法包括：通过混合溶致液晶化合物，偶氮系化合物，制备各向同性状态的水溶液的步骤A，具有酸性官能团的基染料化合物和水; 以及通过将在步骤A中制备的水溶液沿一个方向施加到进行摩擦处理的基材上并蒸发水分而形成溶致液晶化合物的取向层的步骤B. 版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012226231A Method for manufacturing long-sized circular polarizer 审中-公开
标题翻译：制造长尺寸圆极化器的方法
公开(公告)号：JP2012226231A
公开(公告)日：2012-11-15
申请号：JP2011095674
申请日：2011-04-22
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： MANOI SACHIAKI , MATSUDA SHOICHI , KAMEYAMA TADAYUKI
IPC分类号： G02B5/30
CPC分类号： G02B5/3016
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a long-sized circular polarizer where a long-sized retardation film and a long-sized polarization film are laminated without using an adhesive.SOLUTION: The method for manufacturing a long-sized circular polarizer including a long-sized retardation film having a slow axis in one direction within a plane and a long-sized polarization film having an absorption axis in one direction in a range of 25° to 65° relative to the slow axis direction of the retardation film includes: a step A of supporting a rear surface of the long-sized retardation film by a first guide roll and a second guide roll disposed below the first guide roll in a running direction of the long-sized retardation film while running the long-sized retardation film, and performing rubbing treatment by pressing a rubbing roll to a front surface of the long-sized retardation film between the first guide roll and the second guide roll; and a step B of forming a long-sized polarization film by applying a liquid crystalline solution containing a dichroic material to the front surface of the long-sized retardation film subjected to rubbing treatment in the step A and aligning the dichroic material.
摘要翻译：要解决的问题：提供一种用于制造长尺寸圆偏振器的方法，其中长尺寸延迟膜和长尺寸偏振膜不使用粘合剂层压。解决方案：制造长边圆偏振器的方法，该长形圆偏振器包括在平面内具有一个方向的慢轴的长尺寸延迟膜和在一个方向上具有吸收轴的长尺寸偏振膜相对于延迟膜的慢轴方向为25°〜65°的方式包括：通过第一导辊支撑长尺寸延迟膜的后表面的台阶A和设置在第一导辊下方的第二导向辊在长尺寸延迟膜运行的同时，通过将摩擦辊按压到第一导向辊和第二导向辊之间的长尺寸延迟膜的前表面进行摩擦处理; 以及步骤B，通过在步骤A中对经过摩擦处理的长尺寸延迟膜的前表面涂布含有二色性材料的液晶溶液，并对齐二色性材料，形成长尺寸偏振膜。版权所有（C）2013，JPO＆INPIT

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