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31. 发明专利

JP2006268006A Method for manufacturing elliptically polarizing plate and image display device using the elliptically polarizing plate 有权
标题翻译：使用非极性极化板制造非极性极化板和图像显示装置的方法
公开(公告)号：JP2006268006A
公开(公告)日：2006-10-05
申请号：JP2005303839
申请日：2005-10-19
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KAWAMOTO IKURO , UMEMOTO SEIJI , KAMIJO TAKUJI , YONEZAWA HIDEYUKI , HATA KAZUYA
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide an elliptically polarizing plate which has an excellent characteristic with respect to the oblique direction and has a broad band region and a wide viewing angle. SOLUTION: The manufacturing method of elliptically polarizing plate comprises a process of forming a first birefringence layer on a surface of a transparent protective film, a process of laminating a polarizer on another surface of the transparent protective film and a process of forming a second birefringence layer on the surface of the first birefringence layer, wherein the first birefringence layer and the polarizer are arranged on the opposite sides to each other of the transparent protective film. The process of forming the first birefringence layer comprises a process of applying a liquid crystal material to an alignment substrate, a process of forming the first birefringence layer on the substrate by treating the liquid crystal material and a process of transferring the first birefringence layer to the surface of the transparent protective film, wherein the angle α between an absorption axis of the polarizer and a lagging axis of the first birefringence layer has a prescribed relation to the angle β between the absorption axis of the polarizer and a lagging axis of the second birefringence layer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种相对于倾斜方向具有优异特性并具有宽带区域和宽视角的椭圆偏振片。解决方案：椭圆偏振板的制造方法包括在透明保护膜的表面上形成第一双折射层的工艺，在透明保护膜的另一个表面上层压偏振片的工艺和形成在第一双折射层的表面上的第二双折射层，其中第一双折射层和偏振片布置在透明保护膜的彼此的相对侧上。形成第一双折射层的过程包括将液晶材料施加到取向基板的工艺，通过处理液晶材料在基板上形成第一双折射层的工艺以及将第一双折射层转印到透明保护膜的表面，其中偏振片的吸收轴与第一双折射层的滞后轴之间的角度α与偏振片的吸收轴和第二双折射的滞后轴之间的角度β具有规定的关系层。版权所有（C）2007，JPO＆INPIT

32. 发明专利

JP2006146128A Manufacturing method for laminated retardation plate, laminated retardation plate obtained by same, and optical film and image display device using same 审中-公开
标题翻译：用于层压延迟板的制造方法，由其获得的层压延迟板，以及使用其的光学膜和图像显示装置
公开(公告)号：JP2006146128A
公开(公告)日：2006-06-08
申请号：JP2005062839
申请日：2005-03-07
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KAMIJO TAKUJI , UMEMOTO SEIJI , KAWAMOTO IKURO , YONEZAWA HIDEYUKI
IPC分类号： G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a laminated retardation plate in which the adhesion between a transparent base material and a retardation layer can be improved without influencing the performance of the retardation layer.
SOLUTION: In the manufacturing method for the laminated retardation plate wherein the retardation layer is formed by forming a polymerizable liquid crystal compound layer on a surface of a transparent base material with alignment restricting power, aligning the polymerizable liquid crystal compound with the alignment restricting power, and fixing the alignment by polymerizing the polymerizable liquid crystal compound either in or after the alignment, a surface property modifying layer is further formed on the surface of the base material by using a forming material of the surface property modifying layer containing a silane coupling agent, the polymerizable liquid crystal compound layer is formed across it, and a polymerization initiator is interposed at least either in the surface property modifying layer or on the interface between the surface property modifying layer and polymerizable liquid crystal compound layer to carry out the polymerization. Here, the polymerization initiator may be mixed with the polymerizable liquid crystal compound layer.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种叠层相位差板的制造方法，其中可以提高透明基材和延迟层之间的粘附性，而不会影响延迟层的性能。解决方案：在通过在具有取向限制力的透明基材的表面上形成聚合性液晶化合物层而形成延迟层的层压延迟板的制造方法中，使可聚合液晶化合物与取向限制电力，并且通过在取向之中或之后聚合可聚合液晶化合物来固定取向，通过使用含有硅烷的表面性质改性层的形成材料，在基材的表面上进一步形成表面性质改性层偶联剂，在其上形成聚合性液晶化合物层，聚合引发剂至少插入表面性质改性层或表面特性改性层与可聚合液晶化合物层之间的界面上，以进行聚合。这里，可以将聚合引发剂与可聚合液晶化合物层混合。版权所有（C）2006，JPO＆NCIPI

33. 发明专利

JP2006137709A Method for producing silane coupling agent solution, the resultant silane coupling agent solution, surface treatment method, method for producing phase difference plate, the resultant phase difference plate, optical film, and image display device 审中-公开
标题翻译：用于生产硅烷偶联剂溶液的方法，结果硅烷偶联剂溶液，表面处理方法，生产相差板的方法，相变差分板，光学膜和图像显示装置
公开(公告)号：JP2006137709A
公开(公告)日：2006-06-01
申请号：JP2004329012
申请日：2004-11-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KAMIJO TAKUJI , UMEMOTO SEIJI , KAWAMOTO IKURO , MIYATAKE MINORU
IPC分类号： C07F7/18 , B05D7/24 , C08J7/04 , C08L101/00 , G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a silane coupling agent solution highly adhesive to substrate, and to provide the silane coupling agent solution. SOLUTION: The method for producing the silane coupling agent solution essentially comprises mixing an organosilicon compound, water and an alcohol. Specifically, in this process, part of the alcohol, the whole organosilicon compound and the whole water are mixed together, the resultant solution is left to stand for a specified time or agitated or the like, and the balance of the alcohol is then mixed with the solution. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供一种生产与基材高度粘合的硅烷偶联剂溶液的方法，并提供硅烷偶联剂溶液。解决方案：制备硅烷偶联剂溶液的方法主要包括混合有机硅化合物，水和醇。具体地说，在该方法中，将一部分醇，全部有机硅化合物和全部水混合在一起，将所得溶液静置一定时间或搅拌等，然后将余量的醇与解决方案。版权所有（C）2006，JPO＆NCIPI

34. 发明专利

JP2014168857A Laminated body 有权
标题翻译：层压板
公开(公告)号：JP2014168857A
公开(公告)日：2014-09-18
申请号：JP2013040584
申请日：2013-03-01
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KUNIKATA SATOSHI , KAMIJO TAKUJI , MORI TOMOHIRO
IPC分类号： B32B27/18 , B29C55/08 , B29K29/00 , B29K79/00 , B29L7/00 , B29L9/00 , B32B27/30 , G02B1/10 , G02B5/30 , G02F1/1335
CPC分类号： C09K3/16 , C08J7/04 , C08J2367/02 , C08J2475/04 , G02B1/10 , G02B5/305 , Y10T428/24355
摘要： PROBLEM TO BE SOLVED: To provide a laminate which is excellent in blocking resistance, and is prevented from sticking to a heat roll.SOLUTION: The laminate includes: a resin substrate 11; a polyvinyl alcohol-based resin layer 12 provided on one side of the resin substrate 11; and an antistatic layer 13 which is provided on the other side of the resin substrate 11 and includes a binder resin and a conductive material. The antistatic layer 13 has a fine uneven surface, the average height of a projection part on the fine uneven surface is 25 nm or more and a softening temperature of the projection part is 150°C or more.
摘要翻译：要解决的问题：提供一种抗粘结性优异并且防止粘附到热辊上的层压体。解决方案：层压体包括：树脂基板11; 设置在树脂基板11一侧的聚乙烯醇系树脂层12; 以及设置在树脂基板11的另一侧并且包括粘合剂树脂和导电材料的抗静电层13。抗静电层13具有微细的凹凸表面，微细凹凸表面上的突出部分的平均高度为25nm以上，突出部的软化温度为150℃以上。

35. 发明专利

JP2013008019A Polarization film having adhesive layer and image display unit 审中-公开
标题翻译：具有粘合层和图像显示单元的极化膜
公开(公告)号：JP2013008019A
公开(公告)日：2013-01-10
申请号：JP2012109709
申请日：2012-05-11
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： YASUI ATSUSHI , TOYAMA YUSUKE , KIMURA TOMOYUKI , SATAKE MASAYUKI , GOTO SHUSAKU , KITAGAWA JOJI , MIYATAKE MINORU , MORI TOMOHIRO , KAMIJO TAKUJI , FUJIWARA ARATA
IPC分类号： G02B5/30 , B32B7/02 , C09J7/02 , C09J11/04 , C09J11/06 , C09J133/00 , C09J133/08 , G02F1/1335
CPC分类号： G02B5/305 , C08L33/066 , C09J7/29 , C09J133/04 , C09J133/064 , C09J133/066 , C09J2203/318 , C09J2429/006 , C09J2433/00 , G02F1/133528 , G02F2201/50 , G02F2202/28
摘要： PROBLEM TO BE SOLVED: To provide a polarization film having an adhesive layer, which has antistatic function and sufficient durability.SOLUTION: A polarization film having an adhesive layer includes a polarization film and an adhesive layer disposed on the polarization film. The polarization film includes a transparent protective film disposed on one side or both sides of a polarizer with a thickness of 10 μm or less. The adhesive layer is formed of an adhesive composition containing a (meth)acryl polymer (A) and an ionic compound (B).
摘要翻译：要解决的问题：提供具有抗静电功能和足够的耐久性的具有粘合剂层的偏振膜。解决方案：具有粘合剂层的偏振膜包括偏振膜和设置在偏振膜上的粘合剂层。偏振膜包括设置在厚度为10μm以下的偏振片的一侧或两侧的透明保护膜。粘合剂层由含有（甲基）丙烯酸类聚合物（A）和离子性化合物（B）的粘合剂组合物形成。版权所有（C）2013，JPO＆INPIT

36. 发明专利

JP2012185519A Adhesive optical film, production method of the same, and image display device 有权
标题翻译：粘合光学薄膜，其制造方法和图像显示装置
公开(公告)号：JP2012185519A
公开(公告)日：2012-09-27
申请号：JP2012127265
申请日：2012-06-04
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： YASUI ATSUSHI , TOYAMA YUSUKE , ISHII TAKAAKI , FUJITA MASAKUNI , KIMURA TOMOYUKI , SATAKE MASAYUKI , GOTO SHUSAKU , KITAGAWA JOJI , MIYATAKE MINORU , MORI TOMOHIRO , KAMIJO TAKUJI
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide an adhesive optical film that can reduce a problem or irregularity to visibility due to an adhesive layer.SOLUTION: A production method of an adhesive optical film comprising an optical film and an adhesive layer provided on the optical film includes: a step (1A) of applying an adhesive coating liquid having a viscosity Y (P) on the optical film to a coating thickness X (μm); and a step (2A) of drying the applied adhesive coating liquid to form the adhesive layer. The viscosity Y of the adhesive coating liquid and the coating thickness X satisfy 0.8X-Y≤68.
摘要翻译：要解决的问题：提供一种粘合剂光学膜，其可以减少由粘合剂层引起的可见性的问题或不规则性。解决方案：包括光学膜和设置在光学膜上的粘合层的粘合光学膜的制造方法包括：将具有粘度Y（P）的粘合剂涂布液涂布在光学膜上的工序（1A）至涂层厚度X（μm）; 以及干燥所施加的粘合剂涂布液以形成粘合剂层的步骤（2A）。粘合剂涂布液的粘度Y和涂布厚度X满足0.8X-Y≤68。版权所有（C）2012，JPO＆INPIT

37. 发明专利

JP2012140579A Adhesive composition for optical film, adhesive layer for optical film, adhesive optical film, and image display device 有权
标题翻译：用于光学胶片的胶粘组合物，用于光学胶片的粘合层，粘合光学膜和图像显示装置
公开(公告)号：JP2012140579A
公开(公告)日：2012-07-26
申请号：JP2011119157
申请日：2011-05-27
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TOYAMA YUSUKE , YASUI ATSUSHI , KIMURA TOMOYUKI , SATAKE MASAYUKI , GOTO SHUSAKU , KITAGAWA JOJI , MIYATAKE MINORU , MORI TOMOHIRO , KAMIJO TAKUJI
IPC分类号： C09J133/06 , C09J7/02 , C09J11/06 , C09J133/02 , C09J133/14 , C09J175/04 , G02B5/30 , G02F1/1335
CPC分类号： C09J133/08 , C08G18/6229 , C08G18/6254 , C08G18/8029 , C08G2170/40 , C09J7/0217 , C09J7/22 , C09J7/38 , C09J7/385 , C09J133/066 , C09J175/04 , C09J2203/318 , C09J2433/00 , G02B5/3033 , G02B5/305 , Y10T428/266 , Y10T428/2891
摘要： PROBLEM TO BE SOLVED: To provide an adhesive composition for optical films, which has excellent re-peeling property, can achieve durability, smoothness of a coating face, and reduction of the use amount of a solvent in a well-balanced manner, and further can reduce production of a microgel in an adhesive layer.SOLUTION: The adhesive composition for optical films, containing a (meth)acrylic polymer of 300,000 to 1,200,000 weight average molecular weight on gel permeation chromatography obtained by copolymerizing as monomer units 30 to 98.9 wt.% of alkyl(meth)acrylate, 1 to 50 wt.% of polymerizable aromatic ring-containing monomer, 0.1 to 20 wt.% of hydroxyl group-containing monomer, and 0 to 4 wt.% of carboxyl group-containing monomer, is characterized in that the (meth)acrylic polymer does not contain carboxyl group-containing monomers as monomer units, the content of solids is 20 wt.% or more, and the solvent content is 80 wt.% or less.
摘要翻译：要解决的问题：为了提供具有优异的再剥离性能的光学膜用粘合剂组合物，可以实现耐久性，涂层表面的光滑度和以均匀的方式降低溶剂的用量并且还可以减少粘合剂层中的微凝胶的生成。解决方案：含有（甲基）丙烯酸聚合物的（甲基）丙烯酸类聚合物的粘合剂组合物，其通过以单体单元共聚30至98.9重量％的（甲基）丙烯酸烷基酯而获得的凝胶渗透色谱上的重均分子量为30万至120万， 1〜50重量％的可聚合芳族环单体，0.1〜20重量％的含羟基的单体和0〜4重量％的含羧基的单体的特征在于，（甲基）丙烯酸聚合物不含有含羧基的单体作为单体单元，固体含量为20重量％以上，溶剂含量为80重量％以下。版权所有（C）2012，JPO＆INPIT

38. 发明专利

JP2012134117A Polarizing film, optical film laminate including polarizing film, stretched laminate for use in manufacturing optical film laminate including polarizing film and method for manufacturing the same, and organic el display device having polarizing film 有权
标题翻译：偏光膜，包括偏光膜的光学薄膜层压板，用于制造包括偏光膜的光学薄膜层压板的拉伸层压板及其制造方法以及具有极化膜的有机EL显示装置
公开(公告)号：JP2012134117A
公开(公告)日：2012-07-12
申请号：JP2011068513
申请日：2011-03-25
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KITAGAWA JOJI , MORI TOMOHIRO , MIYAKI YUJI , GOTO SHUSAKU , MIYATAKE MINORU , KAMIJO TAKUJI
IPC分类号： H05B33/02 , B29C55/02 , B29K29/00 , B29L9/00 , B29L11/00 , B32B27/30 , C08J7/04 , G02B5/30 , H01L51/50
CPC分类号： G02B5/30 , B29C55/026 , B29C65/00 , B29D11/00 , B29K2029/04 , B29K2067/00 , B29K2995/0034 , G02B1/105 , G02B1/14 , G02B5/3033 , G02B5/3083 , G02F1/133528 , G02F2001/133638 , G02F2201/50 , G02F2202/22 , G02F2202/28 , H01L2924/30107 , Y10T428/1041 , Y10T428/2495 , Y10T428/265 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a polarizing film for an organic EL display device, having a thickness of 10 μm or less and exhibiting high optical characteristics.SOLUTION: The polarizing film for an organic EL display device is a continuous web comprising a polyvinyl alcohol-based resin having a dichroic material oriented therein. The polarizing film is prepared by stretching a laminate through a two-stage stretching step comprising auxiliary in-air stretching and in-boric-acid-solution stretching, the laminate including a layer of the polyvinyl alcohol-based resin formed on an amorphous ester-based thermoplastic resin base material. Thus, the polarizing film is formed to have a thickness of 10 μm or less and also to have optical characteristics satisfying conditions of T≥42.5 and P≥99.5 when T is a single transmittance, and P is a polarization degree.
摘要翻译：解决的问题：为了提供厚度为10μm以下并且具有高光学特性的有机EL显示装置的偏振膜。解决方案：用于有机EL显示装置的偏振膜是包含其中取向的二色性材料的聚乙烯醇类树脂的连续纤维网。偏振膜是通过将辅助空气中拉伸和硼酸溶液拉伸的两步拉伸步骤拉伸层压制备的，该层压体包括在无定形酯 - 酯溶液上形成的聚乙烯醇类树脂层，基热塑性树脂基材。因此，当T是单一透射率，并且P是偏振度时，偏振膜形成为具有10μm以下的厚度，并且还具有满足T≥42.5和P≥99.5的条件的光学特性。版权所有（C）2012，JPO＆INPIT

39. 发明专利

JP2012133303A Optical display device having polarizing film 有权
公开(公告)号：JP2012133303A
公开(公告)日：2012-07-12
申请号：JP2011068512
申请日：2011-03-25
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KITAGAWA JOJI , GOTO SHUSAKU , MIYATAKE MINORU , MORI TOMOHIRO , KAMIJO TAKUJI , YOSHIDA KENTARO , KUNIKATA SATOSHI
IPC分类号： G02B5/30 , B29C55/02 , B29K29/00 , B29L7/00 , B29L9/00 , B29L11/00 , G02F1/1333 , G02F1/1335 , G02F1/13363
CPC分类号： G02B5/30 , B29C55/026 , B29C65/00 , B29D11/00 , B29K2029/04 , B29K2067/00 , B29K2995/0034 , G02B1/105 , G02B1/14 , G02B5/3033 , G02B5/3083 , G02F1/133528 , G02F2001/133638 , G02F2201/50 , G02F2202/22 , G02F2202/28 , H01L2924/30107 , Y10T428/1041 , Y10T428/2495 , Y10T428/265 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide an optical display device using a polarizing film of 10 μm or less in thickness that has high optical characteristics.SOLUTION: The optical display device includes a polarizing film which is a continuous web composed of a polyvinyl alcohol resin in which a dichroic substance is oriented; is made into 10 μm or less in thickness because a laminate containing the polyvinyl alcohol resin layer which forms a film on an amorphous ester-based thermoplastic resin substrate is radially extended through a two-stage extension process constituted by aerial auxiliary extension and boric acid underwater extension; and has optical characteristics satisfying the conditions: P>-(10-1)×100 (when T

40. 发明专利

JP2012073574A Manufacturing method for optical film laminate roll with polarizing film 有权
标题翻译：具有极化膜的光学薄膜层压板的制造方法
公开(公告)号：JP2012073574A
公开(公告)日：2012-04-12
申请号：JP2011108628
申请日：2011-05-13
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KITAGAWA JOJI , NAKAZONO TAKUYA , GOTO SHUSAKU , MIYATAKE MINORU , MORI TOMOHIRO , KAMIJO TAKUJI
IPC分类号： G02B5/30 , G02F1/1335 , H01L51/50 , H05B33/02
CPC分类号： B32B41/00 , B32B37/025 , B32B2037/243 , B32B2038/0028 , B32B2329/00 , B32B2457/20 , G02B5/3033
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for an optical film laminate roll with a polarizing film having a thickness of 10 μm or less.SOLUTION: An optical film laminate roll with a separator film, which consists of a continuous web-like optical film laminate having a polarizing film comprising a polyvinyl alcohol based resin layer having a thickness of 10 μm or less and a separator film attached to the optical film laminate via an adhesive layer, is prepared by performing a drawing step of subjecting a laminate comprising a continuous web-like thermoplastic resin substrate and the polyvinyl alcohol based resin layer formed on the substrate, to a uniaxial drawing in a lengthwise direction of the laminate based on 2-stage drawing consisting of aerial assistance drawing and in-boric-acid-solution drawing to give a thickness of 10 μm or less to the resin layer, and an adsorption step of causing a dichroic substance to adsorb in the resin layer. While the separator film is separated, defects existing on the optical film laminate and the adhesive layer are detected. When a defect is detected, the position of the defect is recorded and the optical film laminate roll with a separator film formed by attaching the separator film to the adhesive layer is wound into a roll.
摘要翻译：要解决的问题：提供一种具有厚度为10μm以下的偏振膜的光学膜层叠辊的制造方法。解决方案：一种具有隔膜的光学膜层叠辊，其由具有包括厚度为10μm以下的聚乙烯醇类树脂层的偏振膜的连续的网状光学膜层叠体和附着的隔膜通过进行拉伸工序来制造通过粘合剂层的光学膜层压体，该拉伸工序是将包含连续的网状热塑性树脂基板的层压体和形成在基板上的聚乙烯醇系树脂层在长度方向上进行单轴拉伸基于由空中辅助拉伸和硼酸溶液拉伸构成的2段拉伸而得到的树脂层的厚度为10μm以下的吸附工序，以及使二色性物质吸附在树脂层。在隔离膜被分离的同时，检测存在于光学膜层压体和粘合剂层上的缺陷。当检测到缺陷时，记录缺陷的位置，并将具有通过将隔离膜附着到粘合剂层而形成的隔膜的光学膜层压辊卷绕成卷。版权所有（C）2012，JPO＆INPIT

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