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21. 发明专利

JP2010189545A Double-sided self-adhesive sheet and self-adhesive optical member 审中-公开
标题翻译：双面自粘片和自粘光学部件
公开(公告)号：JP2010189545A
公开(公告)日：2010-09-02
申请号：JP2009035058
申请日：2009-02-18
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TAKARADA SHO , KISHIOKA HIROAKI , BABA NORIHIDE , NONAKA TAKAHIRO
IPC分类号： C09J7/00 , B32B27/00 , B32B27/30 , C09J133/00 , C09J133/14
CPC分类号： C09J133/066 , C09J2201/128 , C09J2201/606 , G02F2202/28 , Y10T428/28 , Y10T428/2891
摘要： PROBLEM TO BE SOLVED: To provide a double-sided self-adhesive sheet excellent in stress relaxation, and to provide a double-sided self-adhesive sheet excellent in resistance to blistering and exfoliation. SOLUTION: The double-sided self-adhesive sheet includes at least one self-adhesive layer having a gel fraction of 10-70%, a storage elastic modulus of ≤1×10 5 Pa measured at 23°C according to dynamic viscoelastic measurement, and residual stress of ≤3.5 N/cm 2 according to tensile stress relaxation measurement after 180 seconds under conditions of a temperature of 23°C and a strain of 300%. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供应力松弛性优异的双面自粘合片材，提供耐起泡和剥离性优异的双面自粘合片材。解决方案：双面自粘片包括至少一个凝胶分数为10-70％，储能弹性模量为≤1×10 5 Pa的自粘层根据动态粘弹性测量在23℃下，在温度为23℃，应变为300℃的条件下，在180秒后根据拉伸应力松弛测量，残余应力≤3.5N/ cm 2 ％。版权所有（C）2010，JPO＆INPIT

22. 发明专利

JP2008031196A Metallic foil adhesive tape and refrigerator 审中-公开
标题翻译：金属箔胶带和制冷器
公开(公告)号：JP2008031196A
公开(公告)日：2008-02-14
申请号：JP2006202981
申请日：2006-07-26
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KISHIOKA HIROAKI , YAKURA KAZUYUKI , OURA MASAHIRO
IPC分类号： C09J7/02 , B32B15/082 , C09J133/00 , C09J155/00 , F25D23/00
摘要： PROBLEM TO BE SOLVED: To provide a metallic foil adhesive tape having good adhesion on a rear polyurethane component and excellent in workability at time of rewinding. SOLUTION: In the metallic foil adhesive tape, an adhesive layer is formed on one surface of a metallic foil and a rear face-treating layer is formed on the other surface and the adhesive layer is formed of an acrylic adhesive composition containing an acrylic polymer having ≤0°C glass transition temperature as a main component and the rear surface-treating layer is formed of a rear surface-treating agent composition containing a silicone-based releasing agent containing a silicone component having a diorganosiloxane skeleton as a main component and an acrylic polymer. A condensation reaction type silicone-based release agent can suitably be used as the silicone-based release agent in the rear surface-treating agent composition for forming the rear surface-treating layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在后聚氨酯组分上具有良好粘附性的金属箔粘合带，并且在倒卷时具有优异的可加工性。解决方案：在金属箔胶带中，在金属箔的一个表面上形成粘合剂层，在另一个表面上形成后表面处理层，并且粘合剂层由含有玻璃化转变温度为0℃以上的丙烯酸系聚合物为主要成分，后表面处理层由含有以二有机硅氧烷骨架为主要成分的硅酮成分的硅氧烷类脱模剂的后表面处理剂组合物形成，和丙烯酸聚合物。作为形成后表面处理层的后表面处理剂组合物，可以适当地使用缩合反应型硅氧烷类脱模剂作为有机硅类脱模剂。版权所有（C）2008，JPO＆INPIT

23. 发明专利

JP2007186577A Adhesive composition and adhesive sheet containing the same 有权
标题翻译：胶粘组合物及其粘合片
公开(公告)号：JP2007186577A
公开(公告)日：2007-07-26
申请号：JP2006005120
申请日：2006-01-12
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KISHIOKA HIROAKI
IPC分类号： C09J133/06 , B32B27/30 , C09J7/02 , C09J133/14 , C09J163/00
摘要： PROBLEM TO BE SOLVED: To provide an adhesive composition excellent in repeeling property on applying it as an optical film, and at the same time excellent in transparency and coating property.
SOLUTION: This adhesive composition contains the following polymer A and oligomer B. The polymer A is an acrylic polymer obtained by using a 4-12C alkyl ester of a (meth)acrylic acid as a main monomer and having 500,000 to 900.000 weight-average molecular weight. Oligomer B is an oligomer obtained by copolymerizing (b1) the (meth)acrylate having 60-190°C glass transition point on making it a homopolymer and (b2) an amide compound expressed by formula (I): R
1 -CO-NR
2 R
3 [wherein, R
1 to R
3 are each independently H or a monovalent organic group, or any 2 of the R
1 to R
3 may bond with each other to form a cyclic structure and rests are H or a monovalent organic group] and having a polymerizable functional group, and having 3,000 to 20,000 weight-average molecular weight.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供作为光学膜施加时具有优异的重复性能的粘合剂组合物，同时具有优异的透明性和涂布性能。解决方案：该粘合剂组合物含有以下聚合物A和低聚物B.聚合物A是通过使用（甲基）丙烯酸的4-12C烷基酯作为主要单体而获得的丙烯酸类聚合物，并且具有50万至900,000重量平均分子量。低分子B是通过使（b1）具有60-190℃玻璃化转变点的（甲基）丙烯酸酯共聚合得到的低聚物，使其成为均聚物，和（b2）由式（I）表示的酰胺化合物：R / SP> -CO-NR 2 R 3 [其中，R 1 至R SP 3各自独立地为H 或一价有机基团，或者R 1 中的任何2个可以彼此键合形成环状结构，其余部分为H或一价有机基团] 并且具有聚合性官能团，并且具有3,000至20,000重均分子量。版权所有（C）2007，JPO＆INPIT

24. 发明专利

JP2005105228A Pressure sensitive adhesive tape or sheet and optical film 有权
标题翻译：压力敏感胶带或薄膜和光学胶片
公开(公告)号：JP2005105228A
公开(公告)日：2005-04-21
申请号：JP2003344277
申请日：2003-10-02
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KISHIOKA HIROAKI , OURA MASAHIRO
IPC分类号： B32B7/02 , C09J7/00 , C09J133/00 , C09J201/00
摘要： PROBLEM TO BE SOLVED: To provide a pressure sensitive adhesive tape or sheet capable of reducing the total reflection of light at each of the boundaries of an optical film/the pressure sensitive tape or sheet/an optical member. SOLUTION: This pressure sensitive tape or sheet having a constitution of laminating ≥2 layers of pressure sensitive adhesive layers in thickness direction is characterized by having ≥0.02 difference in refractive indices of 2 pressure sensitive adhesive layers positioned at both surface sides in the ≥2 layers of pressure sensitive adhesive layers. In the pressure sensitive adhesive tape or sheet, the refractive indices of the 2 pressure sensitive adhesive layers positioned at the both surface sides are preferably each 1.40-1.60, especially preferably 1.40-1.50 refractive index of the pressure sensitive adhesive at a low refractive index side in the 2 pressure sensitive adhesive layers positioned in the both surface sides and 1.45-1.55 refractive index of the pressure sensitive adhesive layer in the high refractive index side. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够减少光学膜/压敏胶带或片/光学部件的每个边界处的光的全反射的压敏粘合带或片。解决方案：具有在厚度方向上层叠≥2层压敏粘合剂层的构造的压敏胶带或片材的特征在于，位于两面的两个压敏粘合剂层的折射率差异≥0.02 ≥2层压敏胶层。在压敏粘合带或片材中，位于两个表面侧的2个压敏粘合剂层的折射率优选为低折射率侧的压敏粘合剂的折射率为1.40-1.60，特别优选为1.40-1.50 在位于两个表面侧的2个压敏粘合剂层和高折射率侧的压敏粘合剂层的折射率为1.45-1.55。版权所有（C）2005，JPO＆NCIPI

25. 发明专利

JP2014177612A Pressure-sensitive adhesive composition, pressure-sensitive adhesive layer, pressure-sensitive adhesive sheet, optical member and touch panel 有权
标题翻译：压敏粘合剂组合物，压敏胶粘剂层，压敏粘合片，光学构件和触控面板
公开(公告)号：JP2014177612A
公开(公告)日：2014-09-25
申请号：JP2013120385
申请日：2013-06-07
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KATAMI FUSHI , NONAKA TAKAHIRO , KISHIOKA HIROAKI
IPC分类号： C09J157/00 , B32B27/00 , B32B27/18 , B32B27/30 , C08F220/10 , C09J4/00 , C09J7/00 , C09J11/06 , C09J133/00 , G02F1/1333
CPC分类号： C09J133/14 , B32B2457/202 , B32B2457/208 , C08K5/3472 , C08K5/3475 , C09J7/385 , C09J11/06 , C09J133/066 , C09J133/18 , C09J133/26 , C09J2203/318 , C09J2205/102 , C09J2400/163 , C09J2433/00 , G06F3/0412 , G06F3/0414 , G06F2203/04103 , Y10T428/1036 , Y10T428/105 , Y10T428/1059 , Y10T428/1077 , Y10T428/2887
摘要： PROBLEM TO BE SOLVED: To provide an optical member having an excellent anticorrosion effect while maintaining adhesion reliability and transparency to a high degree, and to provide a pressure-sensitive adhesive composition and a pressure-sensitive adhesive sheet from which an optical member such as above described can be efficiently and inexpensively manufactured.SOLUTION: The pressure-sensitive adhesive composition comprises a rust preventive and either a mixture of monomer ingredients for constituting a base polymer or a product of partial polymerization of a mixture of monomer ingredients for constituting a base polymer, in which the monomer ingredients contain no or substantially no acidic-group-containing monomer; and the pressure-sensitive adhesive composition contains no or substantially no organic solvent. The pressure-sensitive adhesive sheet has a pressure-sensitive adhesive layer formed from the above pressure-sensitive adhesive composition.
摘要翻译：要解决的问题：提供具有优异的防腐蚀效果的光学部件，同时高度地保持粘合可靠性和透明性，并且提供一种压敏粘合剂组合物和压敏粘合剂片，通过该粘合剂组合物和粘合剂片可以有效且廉价地制造。解决方案：压敏粘合剂组合物包含防锈剂和用于构成基础聚合物的单体成分的混合物或用于构成基础聚合物的单体成分的混合物的部分聚合的产物，其中单体成分不含或基本上不含酸性基团的单体; 并且压敏粘合剂组合物不含或基本上不含有机溶剂。压敏粘合片具有由上述压敏粘合剂组合物形成的粘合剂层。

26. 发明专利

JP2014159156A Display panel device having touch input function, optical unit for the display panel device, and manufacturing method thereof 有权
标题翻译：具有触摸输入功能的显示面板装置，用于显示面板装置的光学单元及其制造方法
公开(公告)号：JP2014159156A
公开(公告)日：2014-09-04
申请号：JP2014047248
申请日：2014-03-11
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： NASHIKI TOMOTAKE , KAJIWARA DAISUKE , SUGAWARA HIDEO , CHIBA TAKESHI , KISHIOKA HIROAKI , BABA NORIHIDE , OURA MASAHIRO
IPC分类号： B32B7/02
摘要： PROBLEM TO BE SOLVED: To provide an optical unit capable of easily transferring a unit having a laminate body for a capacitance type touch input function to a subsequent process for combining with a display panel plate, the optical unit having a layer structure simpler and thinner than a conventional one.SOLUTION: In an optical unit 1, a touch panel laminate body 3 includes: an optically transparent first substrate layer 35 laminated on one surface of a transparent adhesive layer 31; a first transparent conductive layer 39 laminated through a first undercoat layer 38 on a surface of the first substrate layer 35 on a side opposite to the adhesive layer 31; an optically transparent second substrate layer 34 laminated on the other surface of the adhesive layer 31; and a second transparent conductive layer 37 laminated on a surface of the second substrate layer 34 opposite to the adhesive layer through a second undercoat layer 36. A polarization function laminate body 5 has a layer including a circular polarization element, and is laminated on a surface having one of the first and the second transparent conductive layers of the touch panel laminate body 3 through a transparent adhesive layer 7.
摘要翻译：要解决的问题：为了提供一种光学单元，其能够容易地将具有用于电容式触摸输入功能的层压体的单元转移到用于与显示面板板组合的后续处理，所述光学单元具有比较简单和更薄的层结构传统的方法。在光学单元1中，触摸面板层叠体3包括：层叠在透明粘合剂层31的一个表面上的光学透明的第一基底层35; 在第一基底层35的与粘合剂层31相反的一侧的表面上通过第一底涂层38层叠的第一透明导电层39; 层压在粘合剂层31的另一个表面上的光学透明的第二基材层34; 以及通过第二底涂层36层叠在与粘合剂层相反的第二基材层34的表面上的第二透明导电层37.偏振功能层压体5具有包括圆偏振元件的层，并层压在表面通过透明粘合剂层7具有触摸面板层叠体3的第一透明导电层和第二透明导电层之一。

27. 发明专利

JP2012087240A Optical adhesive sheet, optical film, and display 有权
标题翻译：光学胶粘片，光学胶片和显示屏
公开(公告)号：JP2012087240A
公开(公告)日：2012-05-10
申请号：JP2010236316
申请日：2010-10-21
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KISHIOKA HIROAKI , NATSUI MASAYORI , FUMOTO HIROAKI
IPC分类号： C09J7/00 , C09J133/04 , G02F1/1333
CPC分类号： C09J7/0217 , C09J7/385 , C09J133/08 , C09J133/12 , C09J133/14 , C09J133/24 , C09J2201/606 , C09J2203/318 , C09J2433/00
摘要： PROBLEM TO BE SOLVED: To provide an optical adhesive sheet which does not become cloudy by moistening, and is excellent in durability.SOLUTION: The optical adhesive sheet has at least an adhesive layer having a moisture rate of ≥0.65 wt.% after being preserved under the environment of 60°C and 95% RH for 120 hours, and a shearing storage elastic modulus at 85°C of 5.0×10to 5.0×10Pa as measured by a dynamic viscoelasticity measurement, and exhibits a peeling distance of ≤30 mm as measured by the constant-load peeling test using a polyethylene terephthalate plate as an adherend, and a peeling distance of ≤30 mm as measured by the constant-load peeling test using an acrylic plate as an adherend.
摘要翻译：要解决的问题：提供一种通过润湿不会变得混浊的光学粘合片，并且耐久性优异。解决方案：在60℃和95％RH的环境下保存120小时后，光学粘合片至少具有水分率≥0.65重量％的粘合剂层，剪切储存弹性模量在通过动态粘弹性测量测量，85℃为5.0×10 4 至5.0×10 5 Pa，并显示剥离通过使用聚对苯二甲酸乙二醇酯板作为被粘物的恒定剥离试验测定的距离≤30mm，通过使用丙烯酸板作为被粘物的恒定剥离试验测定的剥离距离≤30mm。版权所有（C）2012，JPO＆INPIT

28. 发明专利

JP2011021109A Double-sided adhesive tape 有权
标题翻译：双面胶带
公开(公告)号：JP2011021109A
公开(公告)日：2011-02-03
申请号：JP2009167506
申请日：2009-07-16
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KISHIOKA HIROAKI , FUMOTO HIROAKI
IPC分类号： C09J7/02 , B32B27/00 , B32B27/30 , C09J133/00 , G02F1/1335
CPC分类号： C08F220/18 , C08F220/06 , C08F2220/1825 , C08F2220/1858 , C08F2220/281 , C09J7/10 , C09J7/40 , C09J133/04 , C09J2201/622 , C09J2203/318 , C09J2433/00 , G02B5/305 , G02F2202/28 , Y10T428/1476
摘要： PROBLEM TO BE SOLVED: To provide a double-sided adhesive tape that can be applied to an adherend (an optical member or the like) with a release liner left on the adhesive tape, has good inspectability even when the visual inspection of the adherend is performed through the release liner and to provide a double-sided adhesive tape for an optical member that can be suitably used in attaching an optical member and producing an adhesive type optical member. SOLUTION: The double-sided adhesive tape includes a release liner having a haze of not more than 5.0%. Preferably, it is an adhesive tape for an optical member. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种双面胶带，其可以用留在胶粘带上的剥离衬垫施加到被粘物（光学部件等）上，即使在目视检查被粘物通过剥离衬垫进行，并提供用于光学构件的双面胶带，其可以适用于安装光学构件并制造粘合剂型光学构件。解决方案：双面胶带包括雾度不超过5.0％的防粘衬垫。优选地，它是用于光学构件的胶带。版权所有（C）2011，JPO＆INPIT

29. 发明专利

JP2010195942A Adhesive sheet and adhesive functional film 有权
标题翻译：粘合片和粘合功能膜
公开(公告)号：JP2010195942A
公开(公告)日：2010-09-09
申请号：JP2009043078
申请日：2009-02-25
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： KISHIOKA HIROAKI
IPC分类号： C09J7/02 , C09J7/00 , C09J133/04
CPC分类号： C09J4/06 , B32B5/147 , B32B7/06 , B32B7/12 , B32B9/005 , B32B9/04 , B32B9/045 , B32B15/08 , B32B23/04 , B32B23/042 , B32B23/20 , B32B27/06 , B32B27/16 , B32B27/285 , B32B27/308 , B32B27/325 , B32B27/36 , B32B27/365 , B32B29/002 , B32B2255/10 , B32B2255/26 , B32B2270/00 , B32B2307/202 , B32B2307/40 , B32B2307/412 , B32B2307/714 , B32B2405/00 , B32B2457/20 , B32B2457/208 , C09J7/10 , C09J2433/00 , Y10T428/2891
摘要： PROBLEM TO BE SOLVED: To provide an adhesive sheet having an adhesive layer comprising an acrylic polymer containing acrylic acid and/or methacrylic acid as monomer components and being excellent in corrosion-resistance. SOLUTION: The adhesive sheet is the adhesive sheet at least one adhesive layer formed by an adhesive composition containing the acrylic polymer (a) in which a total content of acrylic acid and methacrylic acid relative to the total monomer component constituting the acrylic polymer is 10 wt.% or less. A total amount of an acrylic acid ion and a methacrylic acid ion measured by an ion chromatograph method and extracted from the adhesive sheet by pure water under the condition of 100°C for 45 minutes is 20 ng/cm 2 or less per a unit area of the adhesive layer. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种粘合剂层，其具有包含丙烯酸和/或甲基丙烯酸作为单体成分的丙烯酸类聚合物的粘合剂层，并且耐腐蚀性优异。解决方案：粘合片是至少一个由含有丙烯酸类聚合物（a）的粘合剂组合物形成的粘合剂层，其中丙烯酸和甲基丙烯酸的总含量相对于构成丙烯酸聚合物的总单体成分为10重量％以下。通过离子色谱法测量的丙烯酸离子和甲基丙烯酸离子的总量在100℃，45分钟的条件下由纯水从粘合片中提取为20ng / cm 2 SP SP >以下的粘合剂层的单位面积。版权所有（C）2010，JPO＆INPIT

30. 发明专利

JP2010065235A Pressure-sensitive adhesive sheet 审中-公开
标题翻译：压敏粘合片
公开(公告)号：JP2010065235A
公开(公告)日：2010-03-25
申请号：JP2009288548
申请日：2009-12-20
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： TAKAHIRA HITOSHI , OURA MASAHIRO , YOSHIKAWA TAKAO , KISHIOKA HIROAKI
IPC分类号： C09J7/00 , C09J4/02 , C09J11/00 , C09J11/06 , C09J133/04
摘要： PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive sheet for a display excellent in transparency used for sticking a plastic protection plate or glass plate of the display, or bonding inside the display.
SOLUTION: The pressure-sensitive adhesive sheet for the display has a layer of a pressure-sensitive adhesive including a photo polymerized material of a composition containing: monomers including 70-100 wt.% of a (meth) alkyl acrylate ester with a 2-14C alkyl group and 30-0 wt.% of mono-ethylenic unsaturated monomer copolymerizable thereabove; and a photopolymerization initiator, on a mold release film excellent in a surface smoothness having ≤0.2 μm of a center line mean roughness Ra of and ≤0.6 μm of a maximum height Rmax, and the layer has ≤1% of a haze value and ≥90% of a total light transmittance.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于粘贴显示器的塑料保护板或玻璃板或粘合在显示器内部的透明度优异的显示器用粘合片。解决方案：用于显示器的压敏粘合片具有包含光聚合材料的压敏粘合剂层，该组合物包含：包含70-100重量％的（甲基）丙烯酸烷基酯与 2-14C烷基和30-0重量％的可在其上共聚的单烯属不饱和单体; 和光聚合引发剂，在具有最大高度Rmax的中心线平均粗糙度Ra和≤0.6μm的≤0.2μm的表面光滑度优异的脱模膜上，并且该层具有≤1％的雾度值和≥ 90％的总透光率。版权所有（C）2010，JPO＆INPIT

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