公开(公告)号：US20160121576A1

公开(公告)日：2016-05-05

申请号：US14927870

申请日：2015-10-30

Applicant: NITTO DENKO CORPORATION

Inventor： Shu SASAKI ,  Makoto SAITOU ,  Kiyoaki KODAMA ,  Masato FUJITA

IPC: B32B5/18 ,  B32B15/08 ,  B32B27/06 ,  B32B5/02

CPC classification number: B32B5/18 ,  B32B3/30 ,  B32B5/022 ,  B32B5/22 ,  B32B5/245 ,  B32B5/26 ,  B32B7/06 ,  B32B7/12 ,  B32B15/046 ,  B32B15/08 ,  B32B15/12 ,  B32B15/14 ,  B32B15/18 ,  B32B15/20 ,  B32B27/12 ,  B32B27/281 ,  B32B27/304 ,  B32B27/32 ,  B32B27/322 ,  B32B27/36 ,  B32B27/365 ,  B32B29/02 ,  B32B2262/106 ,  B32B2264/108 ,  B32B2266/02 ,  B32B2266/0214 ,  B32B2266/0228 ,  B32B2266/025 ,  B32B2266/0257 ,  B32B2266/0264 ,  B32B2266/0278 ,  B32B2266/0292 ,  B32B2266/06 ,  B32B2266/08 ,  B32B2266/104 ,  B32B2270/00 ,  B32B2307/202 ,  B32B2307/212 ,  B32B2307/514 ,  B32B2307/56 ,  B32B2307/72 ,  B32B2307/748 ,  B32B2405/00 ,  B32B2457/208

Abstract: An electroconductive pressure-sensitive adhesive cushioning member includes an electroconductive resin foam layer, an electroconductive composite layer, and an electroconductive intermediate layer disposed between the electroconductive resin foam layer and the electroconductive composite layer. The electroconductive composite layer includes an electroconductive base layer and an electroconductive attachment layer disposed on a surface of the electroconductive base layer and having an attachment surface to be attached to an obstacle. Thus, the electroconductive cushioning member is excellent in conductivity, an electromagnetic waves shieling property, and a cushioning property.

Abstract translation: 导电压敏粘合剂缓冲构件包括导电树脂发泡层，导电复合层和设置在导电树脂泡沫层和导电复合层之间的导电中间层。 导电性复合层包括导电性基底层和导电性附着层，该导电性基底层和导电性附着层配置在导电性基底层的表面上，具有附着在障碍物上的附着面。 因此，导电性缓冲部件的导电性，电磁波隔离性和缓冲性优异。

公开(公告)号：US20140065416A1

公开(公告)日：2014-03-06

申请号：US14014580

申请日：2013-08-30

Applicant: NITTO DENKO CORPORATION

Inventor： Masahito NIWA ,  Kaori MIKI ,  Masato FUJITA ,  Takahiro NONAKA

IPC: C09J133/08 ,  C09J7/02 ,  B32B43/00

CPC classification number: C09J133/08 ,  B32B27/308 ,  B32B43/006 ,  B32B2367/00 ,  B32B2405/00 ,  B32B2457/20 ,  B32B2457/202 ,  C09J7/00 ,  C09J7/10 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  Y10T156/11 ,  Y10T428/2891

Abstract: A double-sided pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer containing an acrylic polymer formed of a component comprising, as an essential monomer component, an alkyl (meth)acrylate having an alkyl group having 9 or less carbon atoms. A shear storage elastic modulus at 23° C. of the pressure-sensitive adhesive layer, which is measured by dynamic viscoelasticity measurement, is 5.0×105 Pa or less, and a shear storage elastic modulus at −50° C. of the pressure-sensitive adhesive layer, which is measured by dynamic viscoelasticity measurement, is 1.0×108 Pa or more.

Abstract translation: 双面压敏粘合片包括含有由包含具有9个或更少碳原子的烷基的（甲基）丙烯酸烷基酯作为必需单体组分的组分形成的丙烯酸聚合物的压敏粘合剂层。 通过动态粘弹性测定测定的压敏粘合剂层的23℃的剪切储存弹性模量为5.0×10 5 Pa以下，压力 - 粘度为-50℃的剪切储能弹性模量为-50℃， 通过动态粘弹性测定测定的粘合剂层为1.0×10 8 Pa以上。

公开(公告)号：US20170335144A1

公开(公告)日：2017-11-23

申请号：US15448815

申请日：2017-08-10

Applicant: NITTO DENKO CORPORATION

Inventor： Kazuma MITSUI ,  Masato FUJITA ,  Takahiro NONAKA ,  Masahiro EHARA

IPC: C09J7/02 ,  G02F1/1333 ,  G02F1/1335 ,  G02B5/30 ,  C09J133/06

CPC classification number: G02F1/13338 ,  C09J7/22 ,  C09J7/385 ,  C09J133/066 ,  C09J139/06 ,  C09J2201/128 ,  C09J2201/134 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2467/006 ,  C09J2469/006 ,  G02B5/3025 ,  G02B5/305 ,  G02F1/133528 ,  G02F2202/28

Abstract: An optical adhesive sheet having a lamination structure includes a first adhesive layer, a second adhesive layer, and a substrate located between the first and the second adhesive layers. The first adhesive layer has a thickness of 30 μm or more and a storage modulus of 1.0×104 Pa or more at 95° C. The second adhesive layer has a loss tangent of 0.08 or more at 95° C. A polarizing film having a lamination structure including a polarizing film and the optical adhesive sheet. A liquid crystal display device having a multilayer structure including a resin-made covering member, a liquid crystal panel, and the optical adhesive sheet. In the liquid crystal display device, the optical adhesive sheet is attached to the resin-made covering member on the side of the first adhesive layer and attached to the polarizing film of the liquid crystal panel on the side of the second adhesive layer.

公开(公告)号：US20160053140A1

公开(公告)日：2016-02-25

申请号：US14840575

申请日：2015-08-31

Applicant: NITTO DENKO CORPORATION

Inventor： Masahito NIWA ,  Kaori MIKI ,  Masato FUJITA ,  Takahiro NONAKA

IPC: C09J133/08 ,  B32B43/00 ,  C09J7/02

CPC classification number: C09J133/08 ,  B32B27/308 ,  B32B43/006 ,  B32B2367/00 ,  B32B2405/00 ,  B32B2457/20 ,  B32B2457/202 ,  C09J7/00 ,  C09J7/10 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  Y10T156/11 ,  Y10T428/2891

Abstract: A double-sided pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer containing an acrylic polymer formed of a component comprising, as an essential monomer component, an alkyl (meth)acrylate having an alkyl group having 9 or less carbon atoms. A shear storage elastic modulus at 23° C. of the pressure-sensitive adhesive layer, which is measured by dynamic viscoelasticity measurement, is 5.0×105 Pa or less, and a shear storage elastic modulus at −50° C. of the pressure-sensitive adhesive layer, which is measured by dynamic viscoelasticity measurement, is 1.0×108 Pa or more.

公开(公告)号：US20150368516A1

公开(公告)日：2015-12-24

申请号：US14840629

申请日：2015-08-31

Applicant: NITTO DENKO CORPORATION

Inventor： Masahito NIWA ,  Kaori MIKI ,  Masato FUJITA ,  Takahiro NONAKA

IPC: C09J7/00 ,  B32B27/30 ,  B32B43/00

CPC classification number: C09J133/08 ,  B32B27/308 ,  B32B43/006 ,  B32B2367/00 ,  B32B2405/00 ,  B32B2457/20 ,  B32B2457/202 ,  C09J7/00 ,  C09J7/10 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  Y10T156/11 ,  Y10T428/2891

Abstract: A double-sided pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer containing an acrylic polymer formed of a component comprising, as an essential monomer component, an alkyl (meth)acrylate having an alkyl group having 9 or less carbon atoms. A shear storage elastic modulus at 23° C. of the pressure-sensitive adhesive layer, which is measured by dynamic viscoelasticity measurement, is 5.0×105 Pa or less, and a shear storage elastic modulus at −50° C. of the pressure-sensitive adhesive layer, which is measured by dynamic viscoelasticity measurement, is 1.0×108 Pa or more.

Abstract translation: 双面压敏粘合片包括含有由包含具有9个或更少碳原子的烷基的（甲基）丙烯酸烷基酯作为必需单体组分的组分形成的丙烯酸聚合物的压敏粘合剂层。 通过动态粘弹性测定测定的压敏粘合剂层的23℃的剪切储存弹性模量为5.0×10 5 Pa以下，压力 - 粘度为-50℃的剪切储能弹性模量为-50℃， 通过动态粘弹性测定测定的粘合剂层为1.0×10 8 Pa以上。

公开(公告)号：US20130289210A1

公开(公告)日：2013-10-31

申请号：US13870240

申请日：2013-04-25

Applicant: NITTO DENKO CORPORATION

Inventor： Kaori MIKI ,  Masato FUJITA ,  Takahiro NONAKA ,  Masahito NIWA

IPC: C09J139/06

CPC classification number: C09J139/06 ,  C09J133/066

Abstract: A pressure-sensitive adhesive composition, including an acrylic polymer produced by polymerizing a monomer component or a partial polymerization product of the monomer component. The monomer component includes alkyl (meth)acrylate having an alkyl group having 10 to 13 carbon atoms and a polar group-containing monomer other than a carboxyl group-containing monomer. A content of the alkyl (meth)acrylate is 40 wt % or more and less than 80 wt % with respect to a total amount (100 wt %) of the monomer component. A content of the polar group-containing monomer is 7 wt % or more with respect to the total amount of the monomer component. A total content of the polar group-containing monomer and an alicyclic monomer is 15 wt % or more with respect to the total amount of the monomer component.

Abstract translation: 一种压敏粘合剂组合物，包括通过聚合单体组分或单体组分的部分聚合产物而制备的丙烯酸聚合物。 单体组分包括具有10至13个碳原子的烷基的（甲基）丙烯酸烷基酯和除含羧基单体之外的含极性基团的单体。 相对于单体组分的总量（100重量％），（甲基）丙烯酸烷基酯的含量为40重量％以上且小于80重量％。 相对于单体成分的总量，含极性基团的单体的含量为7重量％以上。 相对于单体成分的总量，含极性基团的单体和脂环族单体的总含量为15重量％以上。

公开(公告)号：US20130186572A1

公开(公告)日：2013-07-25

申请号：US13747129

申请日：2013-01-22

Applicant: NITTO DENKO CORPORATION

Inventor： Masato FUJITA ,  Takahiro NONAKA ,  Shinji HOSHINO

IPC: B32B43/00

CPC classification number: B32B43/006 ,  B32B2457/20 ,  C09J2205/302 ,  Y10T156/11

Abstract: A method of reusably separating two plates adhered to each other via an adhesive sheet or a curable resin layer, including relatively rotating the two plates using the vertical line penetrating opposing faces of the two plates as a rotation axis and then relatively moving the two plates in parallel.

Abstract translation: 一种可重复地分离通过粘合片或可固化树脂层彼此粘合的两个板的方法，包括使用穿过两个板的相对面的垂直线作为旋转轴相对旋转两个板，然后相对移动两个板 平行。

公开(公告)号：US20160215181A1

公开(公告)日：2016-07-28

申请号：US15002472

申请日：2016-01-21

Applicant: NITTO DENKO CORPORATION

Inventor： Masato FUJITA ,  Takahiro NONAKA ,  Shoichi MATSUDA ,  Hiroshi TOMOHISA

IPC: C09J139/06 ,  C09J133/08 ,  C09J11/06 ,  C09J151/00 ,  C09J9/00

CPC classification number: C09J139/06 ,  C08K5/005 ,  C08K5/132 ,  C08K5/3475 ,  C08K5/5435 ,  C08L2312/08 ,  C09J4/06 ,  C09J7/10 ,  C09J9/00 ,  C09J11/06 ,  C09J133/08 ,  C09J2203/326 ,  C09J2205/102

Abstract: An optical pressure-sensitive adhesive sheet for silver nanowire layer use includes a pressure-sensitive adhesive layer. The amount of acrylic acid ions extracted from the pressure-sensitive adhesive layer with pure water at 100° C. for 45 minutes is equal to or less than 5 μg per gram of the pressure-sensitive adhesive layer, where the amount is measured by ion chromatography. The pressure-sensitive adhesive layer is preferably an acrylic pressure-sensitive adhesive layer.

Abstract translation: 用于银纳米线层用途的光学粘合片包括压敏粘合剂层。 在100℃下用纯水从压敏粘合剂层中提取45分钟的丙烯酸离子的量等于或小于每克压敏粘合剂层5微克，其中用离子 色谱法。 压敏粘合剂层优选为丙烯酸类压敏粘合剂层。

公开(公告)号：US20140256877A1

公开(公告)日：2014-09-11

申请号：US14200834

申请日：2014-03-07

Applicant: NITTO DENKO CORPORATION

Inventor： Kaori MIKI ,  Masahito NIWA ,  Masato FUJITA ,  Takahiro NONAKA

IPC: C09J7/02

CPC classification number: C09J7/385 ,  C09J133/066 ,  C09J139/06 ,  C09J2201/622

Abstract: A pressure-sensitive adhesive sheet containing a pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer has a melting point of −60° C. to 0° C. The melting point can be measured by using the pressure-sensitive adhesive layer as a measurement sample according to differential scanning calorimetry (DSC) in conformity with JIS K 7121.

Abstract translation: 含有压敏粘合剂层的压敏粘合片。 压敏粘合剂层的熔点为-60℃至0℃。熔点可以通过使用压敏粘合剂层作为测量样品，根据差示扫描量热法（DSC）符合 JIS K 7121。

公开(公告)号：US20130240116A1

公开(公告)日：2013-09-19

申请号：US13793577

申请日：2013-03-11

Applicant: NITTO DENKO CORPORATION

Inventor： Takahiro NONAKA ,  Masato FUJITA ,  Masahito NIWA ,  Kaori MIKI

IPC: B29D11/00

CPC classification number: C09J5/00 ,  B29D11/0073 ,  B32B2457/20 ,  B32B2457/202 ,  C09J2203/318 ,  C09J2205/302 ,  G02F2001/133331 ,  G02F2202/28 ,  G02F2203/68 ,  Y10S156/924 ,  Y10S156/937 ,  Y10T156/1189 ,  Y10T156/1972

Abstract: The present invention provides a method of producing a flat panel display having, on a display surface side, an optical laminate wherein two optical elements are adhered to each other via an adhesive sheet or a curable resin layer, which includes the following step 1-step 4, or step 1-step 5, and permits reuse of at least one of the optical elements after step 4 or step 5 as an optical element in step 1: step 1: a step of adhering two optical elements to each other via an adhesive sheet or a curable resin layer, and applying an autoclave treatment to give an optical laminate step 2: a step of checking the appearance of the optical laminate obtained in step 1 step 3: a step of assembling a flat panel display using the optical laminate that passed the check in step 2 step 4: a step of separating the two optical elements in an optical laminate that was rejected by the check in step 2 by relatively rotating them with a vertical line penetrating the opposing faces thereof as a rotation axis step 5: a step of washing the optical element resulting from step 4.

Abstract translation: 本发明提供了一种平板显示器的制造方法，其在显示面侧具有通过粘合片或固化性树脂层将两个光学元件彼此粘合的光学层叠体，其包括以下步骤1步骤 4或步骤1步骤5，并且允许在步骤4或步骤5中的至少一个光学元件作为光学元件在步骤1中重复使用：步骤1：通过粘合剂将两个光学元件彼此粘合的步骤 片材或可固化树脂层，并施加高压釜处理以得到光学层压体步骤2：检查在步骤1中获得的光学层叠材料的外观的步骤步骤3：使用光学层压体组装平板显示器的步骤 通过步骤2中的检查步骤4：通过将穿过其相对面的垂直线作为旋转轴线相对旋转的步骤2，通过步骤2中的检查来拒绝的光学层叠体中的两个光学元件分离 步骤5：洗涤由步骤4得到的光学元件的步骤。