公开(公告)号：US09796883B2

公开(公告)日：2017-10-24

申请号：US13325684

申请日：2011-12-14

申请人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

发明人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

IPC分类号： C09J133/10 ,  C09J7/00 ,  C09J7/02 ,  C09J133/08 ,  G02F1/1333

CPC分类号： C09J7/00 ,  B32B2457/202 ,  C08L2312/06 ,  C09J7/10 ,  C09J7/385 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/31 ,  C09J2433/00 ,  G02F1/13338 ,  G02F2202/28 ,  Y10T428/1059 ,  Y10T428/1077

摘要： The present invention provides an excellent optical pressure-sensitive adhesive sheet having an excellent adhesion property to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer, wherein a relative dielectric constant at a frequency of 1 MHz is 5 to 10, and an adhesion strength to a glass, which is measured with a peel angle of 180° and a tensile speed of 300 mm/min after 30 min of laminating the optical pressure-sensitive adhesive sheet to the glass, is 3 N/20 mm to 15 N/20 mm.

公开(公告)号：US20120157611A1

公开(公告)日：2012-06-21

申请号：US13325684

申请日：2011-12-14

申请人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

发明人： Hirofumi Katami ,  Tomohide Banba ,  Shou Takarada ,  Masato Fujita ,  Takahiro Nonaka ,  Hiroaki Kishioka

IPC分类号： C09J133/10

CPC分类号： C09J7/00 ,  B32B2457/202 ,  C08L2312/06 ,  C09J7/10 ,  C09J7/385 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/31 ,  C09J2433/00 ,  G02F1/13338 ,  G02F2202/28 ,  Y10T428/1059 ,  Y10T428/1077

摘要： The present invention provides an excellent optical pressure-sensitive adhesive sheet having an excellent adhesion property to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer, wherein a relative dielectric constant at a frequency of 1 MHz is 5 to 10, and an adhesion strength to a glass, which is measured with a peel angle of 180° and a tensile speed of 300 mm/min after 30 min of laminating the optical pressure-sensitive adhesive sheet to the glass, is 3 N/20 mm to 15 N/20 mm.

摘要翻译： 本发明提供了一种对光学部件具有优异粘着性的优异的光学粘合片。 本发明涉及一种光学粘合片，其包含压敏粘合剂层，其中频率为1MHz的相对介电常数为5至10，以及用玻璃测量的对玻璃的粘附强度 角度为180°，拉伸速度为300mm / min，30分钟后将光学粘合片层压到玻璃上，为3N / 20mm至15N / 20mm。

公开(公告)号：US20120189835A1

公开(公告)日：2012-07-26

申请号：US13357709

申请日：2012-01-25

申请人： Shou Takarada ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Hirofumi Katami ,  Masato Fujita

发明人： Shou Takarada ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Hirofumi Katami ,  Masato Fujita

IPC分类号： B32B3/00 ,  C08F220/10 ,  C08F220/26

CPC分类号： B32B7/12 ,  B32B2405/00 ,  C09J7/10 ,  C09J7/385 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/31 ,  C09J2433/00

摘要： The present invention provides an optical pressure-sensitive adhesive sheet excellent in the productivity, and is reduced in the remaining of an air bubble after an autoclave treatment or the generation of a delayed bubble when laminating the optical pressure-sensitive adhesive sheet to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet, which comprises an acrylic pressure-sensitive adhesive layer, wherein the acrylic pressure-sensitive adhesive layer is formed by an active energy ray polymerization, a gel fraction of the acrylic pressure-sensitive adhesive layer is 80 wt % or less, and a content of a component having a molecular weight of 50,000 or less in a sol matter of the acrylic pressure-sensitive adhesive layer is 20 wt % or less.

摘要翻译： 本发明提供了一种生产率优异的光学压敏粘合片，并且在将压光胶粘剂层压到光学部件上之后，在高压釜处理之后的气泡剩余部分或延迟气泡的产生中减少 。 本发明涉及一种光学压敏粘合片，其包含丙烯酸类压敏粘合剂层，其中丙烯酸类压敏粘合剂层通过活性能量射线聚合形成，丙烯酸类压敏粘合剂的凝胶分数 层的比例为80重量％以下，丙烯酸类粘合剂层的溶胶物质中分子量为50,000以下的成分的含量为20重量％以下。

公开(公告)号：US20120094037A1

公开(公告)日：2012-04-19

申请号：US13378958

申请日：2010-06-10

申请人： Tomohide Banba ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Masatomo Natsui ,  Hiroaki Fumoto ,  Shou Takarada ,  Takashi Suzuki

发明人： Tomohide Banba ,  Hiroaki Kishioka ,  Takahiro Nonaka ,  Masatomo Natsui ,  Hiroaki Fumoto ,  Shou Takarada ,  Takashi Suzuki

IPC分类号： C09K19/00 ,  B32B7/12

CPC分类号： C09J133/14 ,  B32B2457/202 ,  B32B2457/208 ,  C09J7/10 ,  C09J7/385 ,  C09J133/066 ,  C09J133/08 ,  C09J2203/318 ,  C09J2433/00 ,  G06F3/044 ,  Y10T428/1059 ,  Y10T428/1077 ,  Y10T428/24479 ,  Y10T428/28 ,  Y10T428/2891

摘要： Provided is a pressure-sensitive adhesive sheet for optical use which less suffers from a misoperation-causing change in capacitance upon application to an optical member.The pressure-sensitive adhesive sheet for optical use includes a pressure-sensitive adhesive layer and has a dielectric constant of from 2 to 8 at a frequency of 1 MHz and a dielectric loss tangent of more than 0 and 0.2 or less at a frequency of 1 MHz. The pressure-sensitive adhesive sheet for optical use preferably has a dielectric constant at a frequency of 1.0×106 Hz being 60% or more of that at a frequency of 1.0×104 Hz. In addition, the pressure-sensitive adhesive sheet for optical use preferably has an absolute value of difference between the dielectric loss tangent at a frequency of 1.0×106 Hz and that at a frequency of 1.0×104 Hz of 0.15 or less.

摘要翻译： 本发明提供一种光学用粘合片，其在光学构件的应用时容易产生误动作变化。 用于光学用途的压敏粘合片包括压敏粘合剂层，并且在1MHz的频率下的介电常数为2〜8，频率为1的介电损耗角正切大于0且为0.2以下 MHz。 用于光学用途的粘合片优选具有在1.0×106Hz的频率下的介电常数为1.0×104Hz频率的60％以上。 此外，用于光学用途的粘合片优选具有在1.0×106Hz的频率下的介电损耗角正切与1.0×104Hz的频率之间的绝对值为0.15或更小的绝对值。

公开(公告)号：US20110112249A1

公开(公告)日：2011-05-12

申请号：US12941450

申请日：2010-11-08

申请人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

发明人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

IPC分类号： C08F265/04 ,  C08L75/04

CPC分类号： C09J133/066 ,  C09J7/10 ,  C09J131/04 ,  C09J133/02 ,  C09J133/06 ,  C09J2201/622 ,  C09J2433/00 ,  G02F2202/28 ,  Y10T428/31935

摘要： The present invention provides an optical-use pressure-sensitive adhesive sheet, which includes a pressure-sensitive adhesive layer containing a polymer formed of one or more monomer ingredients containing, as an indispensable monomer ingredient, a monomer of which homopolymer has a glass transition temperature of not lower than −10° C., said sheet having a moisture content of at least 0.65% by weight after stored in an environment at 60° C. and 95% RH for 120 hours. The pressure-sensitive adhesive layer is preferably an acrylic pressure-sensitive adhesive layer.

摘要翻译： 本发明提供一种光学用粘合片，其包含含有由一种或多种单体成分形成的聚合物的压敏粘合剂层，所述单体成分含有作为不可缺少的单体成分的均聚物具有玻璃化转变温度 不低于-10℃，所述片材在60℃和95％RH的环境中储存120小时后具有至少0.65重量％的水分含量。 压敏粘合剂层优选为丙烯酸类压敏粘合剂层。

公开(公告)号：US08691924B2

公开(公告)日：2014-04-08

申请号：US12941450

申请日：2010-11-08

申请人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

发明人： Shou Takarada ,  Takahiro Nonaka ,  Hiroaki Kishioka ,  Hiroaki Fumoto ,  Tomohide Banba ,  Masayuki Okamoto ,  Masahito Niwa

IPC分类号： C08F226/10 ,  C08F220/28 ,  B32B27/30 ,  C09J4/02 ,  C08F2/48

CPC分类号： C09J133/066 ,  C09J7/10 ,  C09J131/04 ,  C09J133/02 ,  C09J133/06 ,  C09J2201/622 ,  C09J2433/00 ,  G02F2202/28 ,  Y10T428/31935

摘要： The present invention provides an optical-use pressure-sensitive adhesive sheet, which includes a pressure-sensitive adhesive layer containing a polymer formed of one or more monomer ingredients containing, as an indispensable monomer ingredient, a monomer of which homopolymer has a glass transition temperature of not lower than −10° C., said sheet having a moisture content of at least 0.65% by weight after stored in an environment at 60° C. and 95% RH for 120 hours. The pressure-sensitive adhesive layer is preferably an acrylic pressure-sensitive adhesive layer.

摘要翻译： 本发明提供一种光学用粘合片，其包含含有由一种或多种单体成分形成的聚合物的压敏粘合剂层，所述单体成分含有作为不可缺少的单体成分的均聚物具有玻璃化转变温度 不低于-10℃，所述片材在60℃和95％RH的环境中储存120小时后具有至少0.65重量％的水分含量。 压敏粘合剂层优选为丙烯酸类压敏粘合剂层。

公开(公告)号：US08088864B2

公开(公告)日：2012-01-03

申请号：US12116252

申请日：2008-05-07

申请人： Hiroaki Kishioka

发明人： Hiroaki Kishioka

IPC分类号： C08L83/00

CPC分类号： C09J133/02 ,  C08L33/02 ,  C08L2203/14 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2666/04

摘要： The present invention provides a pressure-sensitive adhesive composition comprising an acrylic polymer (a), an acrylic oligomer (b), a silane coupling agent having an amino group, and a cross-linking agent, the acrylic polymer (a) containing, as a main monomer component, at least one of a (meth)acrylic acid alkyl ester containing an alkyl group having a number of carbons of from 4 to 12 and a (meth)acrylic acid alkoxyalkyl ester, and containing 1 to 10 parts by weight of a carboxyl group-containing monomer as a monomer component based on 100 parts by weight of the total monomer components constituting the acrylic polymer (a), the acrylic polymer (a) having a weight-average molecular weight of from 400,000 to 1,500,000; and the acrylic oligomer (b) containing a (meth)acrylic acid ester as a main monomer component, and containing 1 to 10 parts by weight of a carboxyl group-containing monomer as a monomer component based on 100 parts by weight of the total monomer components constituting the acrylic oligomer (b), the acrylic oligomer (b) having a weight-average molecular weight of 3,000 or more but less than 6,000, in which the pressure-sensitive adhesive composition contains 10 to 35 parts by weight of the acrylic oligomer (b) and 0.01 part by weight or more but less than 1.0 part by weight of the silane coupling agent having an amino group, based on 100 parts by weight of the acrylic polymer (a). The pressure-sensitive adhesive composition is excellent in transparency and foaming and separation resistances, does not cause periodical reduction of adhesiveness and dramatically improves adhesion reliability.

摘要翻译： 本发明提供包含丙烯酸类聚合物（a），丙烯酸类低聚物（b），具有氨基的硅烷偶联剂和交联剂的压敏粘合剂组合物，所述丙烯酸类聚合物（a）含有作为 主要单体成分，含有碳原子数为4〜12的烷基的（甲基）丙烯酸烷基酯和（甲基）丙烯酸烷氧基烷基酯中的至少一种，含有1〜10重量份 基于构成丙烯酸类聚合物（a）的全部单体成分100重量份的单体成分的含羧基单体，重均分子量为40万〜150万的丙烯酸系聚合物（a） 和含有（甲基）丙烯酸酯作为主要单体成分的丙烯酸类低聚物（b），含有1〜10重量份的含羧基的单体作为单体成分，相对于100重量份的总单体 构成丙烯酸系低聚物（b）的成分，丙烯酸系低聚物（b）的重均分子量为3000以上且小于6000的粘合剂组合物，其中，丙烯酸低聚物 （b）和0.01重量份以上但小于1.0重量份的具有氨基的硅烷偶联剂，基于100重量份的丙烯酸类聚合物（a）。 该粘合剂组合物的透明性，发泡性和分离电阻优异，不引起粘合性的周期性降低，显着提高粘合性的可靠性。

公开(公告)号：US09223165B2

公开(公告)日：2015-12-29

申请号：US13881958

申请日：2011-10-27

申请人： Tomotake Nashiki ,  Daisuke Kajihara ,  Hideo Sugawara ,  Tsuyoshi Chiba ,  Hiroaki Kishioka ,  Mayumi Kishioka ,  Tomohide Banba ,  Masahiro Ooura

发明人： Tomotake Nashiki ,  Daisuke Kajihara ,  Hideo Sugawara ,  Tsuyoshi Chiba ,  Hiroaki Kishioka ,  Tomohide Banba ,  Masahiro Ooura

IPC分类号： G02F1/1335 ,  G02F1/1333 ,  G02F1/13 ,  G06F3/041 ,  G06F3/045 ,  G06F3/044

CPC分类号： G02F1/13338 ,  G06F3/041 ,  G06F3/044 ,  G06F2203/04103 ,  Y10T156/1062

摘要： Provided is an optical unit for a display panel device with a capacitive touch input function. In the optical unit, a touch panel laminate comprises: an optically transparent first substrate layer laminated to one surface of a transparent adhesive layer; a first transparent electrically conductive layer laminated, through a first undercoat layer, to a surface of the first substrate layer on a side opposite to the adhesive layer; an optically transparent second substrate layer laminated to the other surface of the adhesive layer; and a second transparent electrically conductive layer laminated, through a second undercoat layer, to a surface of the second substrate layer on a side opposite side to the adhesive layer.

摘要翻译： 提供了一种具有电容式触摸输入功能的显示面板装置的光学单元。 在光学单元中，触摸面板层叠体包括：层压到透明粘合剂层的一个表面上的光学透明的第一基底层; 第一透明导电层，其通过第一底涂层层叠在与所述粘合剂层相对的一侧上的所述第一基材层的表面上; 层压到粘合剂层的另一个表面上的光学透明的第二基底层; 以及第二透明导电层，其通过第二底涂层层叠在与所述粘合剂层相反侧的所述第二基材层的表面上。

公开(公告)号：US08486524B2

公开(公告)日：2013-07-16

申请号：US11859021

申请日：2007-09-21

申请人： Hiroaki Kishioka ,  Katsunari Oji

发明人： Hiroaki Kishioka ,  Katsunari Oji

IPC分类号： B32B5/02

CPC分类号： C09J7/205 ,  C09J7/21 ,  C09J2201/128 ,  C09J2400/263 ,  Y10T428/28 ,  Y10T442/2049 ,  Y10T442/2762 ,  Y10T442/277

摘要： The present invention relates to a double-sided pressure-sensitive adhesive tape comprising a nonwoven fabric as a support; one pressure-sensitive adhesive layer disposed on one side of the support; and another pressure-sensitive adhesive layer disposed on the other side of the support, wherein the nonwoven fabric consists of Manila hemp and is impregnated with carboxymethyl cellulose. The double-sided pressure-sensitive adhesive tape according to the invention can be produced with a high productivity, does not cause shrinkage wrinkles even when prepared by direct application, and has good blanking workability owing to its small elongation and excellent strength.

摘要翻译： 本发明涉及一种包括作为支撑体的无纺布的双面粘合带， 一个压敏粘合剂层，设置在支撑体的一侧; 和设置在支撑体另一侧的另一压敏粘合剂层，其中该无纺织物由马尼拉麻构成，并用羧甲基纤维素浸渍。 根据本发明的双面粘合带可以以高生产率制造，即使在直接施用时也不会产生收缩皱纹，并且由于其伸长率小和强度优良，具有良好的冲切加工性能。

公开(公告)号：US06891530B2

公开(公告)日：2005-05-10

申请号：US10121704

申请日：2002-04-15

申请人： Seiji Umemoto ,  Ryoji Kinoshita ,  Yuuki Nakano ,  Hiroaki Kishioka ,  Waka Sakaitani

发明人： Seiji Umemoto ,  Ryoji Kinoshita ,  Yuuki Nakano ,  Hiroaki Kishioka ,  Waka Sakaitani

IPC分类号： G02B6/00 ,  F21V8/00 ,  F21Y103/00 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/13357 ,  G06F3/033 ,  G06F3/041 ,  G09F9/00 ,  G09G5/00

CPC分类号： G06F3/041 ,  G02B6/0036 ,  G02B6/0061 ,  G02F1/13338

摘要： A touch panel-including illuminator having: a light pipe made of a transparent plate-like material having an upper surface, a lower surface and at least one incidence side surface, the upper surface being provided with light output means through which light incident on the incidence side surface is made to emerge from the lower surface; a light source disposed on the incidence side surface of the light pipe; an adhesive layer; and a touch panel bonded to the upper surface of the light pipe through the adhesive layer; wherein the light output means are constituted by fine grooves which are disposed discontinuously, each of which is made of a concave portion, and each of which is shaped like an approximate triangle in section; and wherein each of the fine grooves has an optical path changing slope and a steep slope.

摘要翻译： 一种触摸面板，包括照明器，其具有：具有上表面，下表面和至少一个入射侧表面的透明板状材料制成的光管，所述上表面设置有光输出装置，通过该光输出装置， 入射侧面从下表面露出; 光源，设置在所述光管的入射侧面上; 粘合层; 以及通过所述粘合剂层粘合到所述光管的上表面的触摸面板; 其特征在于，所述光输出装置由不连续地设置的细凹槽构成，每个细凹槽由凹入部分制成，并且每个所述细槽形成截面近似三角形; 并且其中每个细槽具有光路改变斜率和陡峭的斜率。