公开(公告)号：US20090042004A1

公开(公告)日：2009-02-12

申请号：US12090159

申请日：2006-10-17

申请人： Kohei Yano ,  Shinichi Inoue ,  Masayuki Satake ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Kohei Yano ,  Shinichi Inoue ,  Masayuki Satake ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： B32B27/36 ,  B05D3/00 ,  B05D5/06 ,  C08F8/30

CPC分类号： C09J135/02 ,  C08G18/6229 ,  C08G18/6283 ,  C08G18/7843 ,  C08G2170/40 ,  C09J133/06 ,  C09J133/24 ,  C09J175/04 ,  G02B5/3025 ,  G02B5/3083 ,  G02F2202/28 ,  Y10T428/28 ,  Y10T428/2891

摘要： This invention provides a pressure-sensitive adhesive composition that exhibits excellent pressure-sensitive adhesive properties after crosslinking treatment, does not cause lifting or lifting upon heat treatment or treatment under high-humidity conditions particularly even in the case of a pressure-sensitive adhesive layer having a reduced layer thickness, and has excellent durability. A pressure-sensitive adhesive layer formed using the pressure-sensitive adhesive composition, and a process for producing the same are also provided. Further, an optical member with pressure-sensitive adhesive comprising the pressure-sensitive adhesive layer and an image display using the same are provided. The pressure-sensitive adhesive composition is characterized by comprising 100 parts by weight of an (meth)acrylic polymer and 0.02 to 2 parts by weight of a peroxide, and 0.02 to 2 parts by weight of an isocyanate crosslinking agent, the (meth)acrylic polymer comprising as monomer units 50 to 98% by weight of an (meth)acrylic monomer represented by general formula CH2═C(R1)COOR2, wherein R1 represents hydrogen or a methyl group and R2 represents an alkyl group having 2 to 14 carbon atoms, and 0.1 to 35% by weight of a nitrogen-containing monomer.

摘要翻译： 本发明提供了一种在交联处理后表现出优异的压敏粘合剂性能的粘合剂组合物，即使在压敏粘合剂层的情况下，在高湿度条件下也不引起提升或提升， 降低层厚度，并且具有优异的耐久性。 还提供了使用该压敏粘合剂组合物形成的压敏粘合剂层及其制造方法。 此外，提供了包含压敏粘合剂层的压敏粘合剂的光学部件和使用其的图像显示器。 该压敏粘合剂组合物的特征在于包含100重量份的（甲基）丙烯酸类聚合物和0.02-2重量份的过氧化物，和0.02-2重量份的异氰酸酯交联剂，（甲基）丙烯酸 包含作为单体单元的聚合物50至98重量％的由通式CH 2 -C（R 1）COOR 2表示的（甲基）丙烯酸单体，其中R 1表示氢或甲基，R 2表示具有2至14个碳原子的烷基 ，和0.1〜35重量％的含氮单体。

公开(公告)号：US20090023869A1

公开(公告)日：2009-01-22

申请号：US11814775

申请日：2006-01-10

申请人： Fumiaki Shirafuji ,  Masayuki Satake ,  Kohei Yano ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Fumiaki Shirafuji ,  Masayuki Satake ,  Kohei Yano ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： C08G63/00 ,  C08F20/40

CPC分类号： C09J133/04

摘要： An object of the present invention is to provide a pressure sensitive adhesive composition for an optical member, which is excellent in coating property because of low viscosity, can reduce an amount of an organic solvent used, and can form a pressure sensitive adhesive layer excellent in durability and having high surface uniformity. The present invention relates to a pressure sensitive adhesive composition for an optical member, which comprises a (meth)acrylic polymer, a C6 to C9 hydrocarbon-based solvent (A), and a high-boiling highly solubilizing solvent (B) having a boiling point higher than that of the above hydrocarbon-based solvent and having a higher ability to solubilize the (meth)acrylic polymer than that of the above hydrocarbon-based solvent, wherein a content of the hydrocarbon-based solvent (A) is 20 to 60 wt % based on the total amount of the solvents, and a ratio of the content (wt %) of the hydrocarbon-based solvent (A) to the content (wt %) of the high-boiling highly solubilizing solvent (B) (high-boiling highly solubilizing solvent (B)/hydrocarbon-based solvent (A)) is 0.05 to 4.

摘要翻译： 本发明的目的是提供一种用于光学部件的粘合剂组合物，由于粘度低而具有优异的涂布性能，可以减少所用的有机溶剂的量，并且可以形成优异的压敏粘合剂层 耐久性好，表面均匀性好。 本发明涉及一种用于光学部件的压敏粘合剂组合物，其包含（甲基）丙烯酸类聚合物，C6〜C9烃类溶剂（A）和具有沸点的高沸点高溶解性溶剂（B） 比上述烃基溶剂高，并且与上述烃类溶剂相比，具有较高的（甲基）丙烯酸类聚合物的溶解能力，其中烃系溶剂（A）的含量为20〜60 （A）的含量（重量％）与高沸点高增溶溶剂（B）的含量（重量％）的比例（重量％）（高） 沸腾高溶解性溶剂（B）/烃系溶剂（A））为0.05〜4。

公开(公告)号：US20080213585A1

公开(公告)日：2008-09-04

申请号：US12108911

申请日：2008-04-24

申请人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Yoshihide Kawaguchi ,  Kohei Yano

发明人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Yoshihide Kawaguchi ,  Kohei Yano

IPC分类号： C08F263/00 ,  B32B7/12

CPC分类号： C09J133/02 ,  C08K5/5435 ,  C08L33/02 ,  C08L33/14 ,  C08L2205/02 ,  C08L2312/00 ,  C08L2666/04 ,  C09J133/14 ,  G02F2202/28 ,  Y10T428/2891

摘要： Provided are a pressure sensitive adhesive composition for optical members and a pressure sensitive adhesive composition for optical members. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by weight of an acrylic polymer (A) having a weight-average molecular weight of 500,000 or more, containing at least 50 wt % alkyl (meth)acrylate having an alkyl group with 5 or more carbon atoms and 0.2 to 2 wt % unsaturated carboxylic acid as the monomer unit, 0.1 to 4 parts by weight of an acrylic polymer (B) having a weight-average molecular weight of 2,000 to 50,000, containing at least 70 wt % alkyl (meth)acrylate and 1 to 7 wt % unsaturated carboxylic acid as the monomer unit and having a higher carboxylic acid equivalent than that of the acrylic polymer (A), 0.01 to 1 part by weight of a silane coupling agent, and a crosslinking agent.

摘要翻译： 提供了一种用于光学部件的压敏粘合剂组合物和用于光学部件的压敏粘合剂组合物。 本发明的光学部件用压敏粘合剂组合物包含100重量份的重均分子量为500,000以上的丙烯酸类聚合物（A），其含有至少50重量％的（甲基）丙烯酸烷基酯，其具有 具有5个或更多个碳原子的烷基和0.2至2重量％的不饱和羧酸作为单体单元，0.1至4重量份的重均分子量为2,000至50,000的丙烯酸类聚合物（B），至少包含 70重量％的（甲基）丙烯酸烷基酯和1至7重量％的不饱和羧酸作为单体单元并且具有比丙烯酸类聚合物（A）更高的羧酸当量，0.01至1重量份的硅烷偶联剂， 和交联剂。

公开(公告)号：US20070054469A1

公开(公告)日：2007-03-08

申请号：US11514454

申请日：2006-09-01

申请人： Kohei Yano ,  Kouji Akazawa ,  Yoshinori Yoshida ,  Tomohiro Kontani

发明人： Kohei Yano ,  Kouji Akazawa ,  Yoshinori Yoshida ,  Tomohiro Kontani

IPC分类号： H01L21/30

CPC分类号： C09J7/29 ,  C09J2201/162 ,  C09J2203/326 ,  C09J2433/006

摘要： To provide a pressure-sensitive adhesive sheet, which is used in processing an article such as a semiconductor wafer, the pressure-sensitive adhesive sheet has a base, an intermediate layer and a pressure-sensitive adhesive layer in this order, wherein the intermediate layer has an elastic modulus in tension at 23° C. of 10 MPa or more and 100 Mpa or less, the intermediate layer includes an acrylic-based polymer obtained by polymerization of a mixture containing 70 to 99 parts by weight of a (meth)acrylate monomer and 1 to 30 parts by weight of an unsaturated carboxylic acid based on 100 parts by weight of total monomers, and the base includes at least one film having an elastic modulus in tension at 23° C. of 0.6 GPa or more.

摘要翻译： 为了提供用于加工诸如半导体晶片的物品的压敏粘合片，该压敏粘合片依次具有基底，中间层和压敏粘合剂层，其中中间层 在23℃下的拉伸弹性模量为10MPa以上至100Mpa以下，中间层包含通过聚合含有70〜99重量份的（甲基）丙烯酸酯的混合物而得到的丙烯酸系聚合物 单体和1〜30重量份的不饱和羧酸，基于100重量份的总单体，并且所述基材包括至少一种在23℃下的拉伸弹性模量为0.6GPa以上的膜。

公开(公告)号：US20050014879A1

公开(公告)日：2005-01-20

申请号：US10913992

申请日：2004-08-06

申请人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Yoshihide Kawaguchi ,  Kohei Yano

发明人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Yoshihide Kawaguchi ,  Kohei Yano

IPC分类号： G02F1/1335 ,  C08K5/24 ,  C08K5/5435 ,  C08L33/02 ,  C08L33/14 ,  C09J7/02 ,  C09J133/00 ,  C09J133/02 ,  C09J133/08 ,  C09J133/14 ,  C09J201/00 ,  G02B5/30 ,  G02F1/13363 ,  G09F9/00 ,  H01L51/50 ,  H05B33/14

CPC分类号： C09J133/02 ,  C08K5/5435 ,  C08L33/02 ,  C08L33/14 ,  C08L2205/02 ,  C08L2312/00 ,  C08L2666/04 ,  C09J133/14 ,  G02F2202/28 ,  Y10T428/2891

摘要： The present invention provides a pressure sensitive adhesive composition for optical members, which is excellent in durability, re-releasability and stress relaxation, as well as a pressure sensitive adhesive composition for optical members, which hardly increases adhesion after storage for a long time and does not leave a residual adhesive on glass upon disposal or repair. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by weight of an acrylic polymer (A) having a weight-average molecular weight of 500,000 or more, containing at least 50 wt % alkyl (meth)acrylate having an alkyl group with 5 or more carbon atoms and 0.2 to 2 wt % unsaturated carboxylic acid as the monomer unit, 0.1 to 4 parts by weight of an acrylic polymer (B) having a weight-average molecular weight of 2,000 to 50,000, containing at least 70 wt % alkyl(meth)acrylate and 1 to 7 wt % unsaturated carboxylic acid as the monomer unit and having a higher carboxylic acid equivalent than that of the acrylic polymer (A), 0.01 to 1 part by weight of a silane coupling agent, and a crosslinking agent.

摘要翻译： 本发明提供了一种光学部件用耐光性，再剥离性，应力松弛性优异的粘合剂组合物以及光学部件用粘合剂组合物，其长时间保存后几乎不增加粘着性， 处理或修理时，不要留下玻璃上的残留粘合剂。 本发明的光学部件用压敏粘合剂组合物包含100重量份的重均分子量为500,000以上的丙烯酸类聚合物（A），其含有至少50重量％的（甲基）丙烯酸烷基酯，其具有 具有5个或更多个碳原子的烷基和0.2至2重量％的不饱和羧酸作为单体单元，0.1至4重量份的重均分子量为2,000至50,000的丙烯酸类聚合物（B），至少包含 70重量％的（甲基）丙烯酸烷基酯和1至7重量％的不饱和羧酸作为单体单元并且具有比丙烯酸类聚合物（A）更高的羧酸当量，0.01至1重量份的硅烷偶联剂， 和交联剂。

公开(公告)号：US09321942B2

公开(公告)日：2016-04-26

申请号：US12293936

申请日：2007-03-14

申请人： Shinichi Inoue ,  Masayuki Satake ,  Kohei Yano

发明人： Shinichi Inoue ,  Masayuki Satake ,  Kohei Yano

IPC分类号： C08G18/04 ,  C09J133/08 ,  C09J133/26 ,  C09J133/04 ,  C09J7/02 ,  C09J133/06 ,  C09D133/26 ,  C08L33/06 ,  C08L33/08 ,  C08L33/26 ,  G02B5/30

CPC分类号： C09J133/04 ,  C08G18/04 ,  C08L33/064 ,  C08L33/066 ,  C08L33/08 ,  C08L33/26 ,  C09D133/26 ,  C09J7/385 ,  C09J133/064 ,  C09J133/066 ,  C09J133/08 ,  C09J133/26 ,  C09J2203/318 ,  C09J2433/00 ,  G02B5/3033 ,  G02B5/3083 ,  Y10T428/2887 ,  Y10T428/2891 ,  Y10T428/2896

摘要： An optical pressure-sensitive adhesive that is for use in pressure-sensitive adhesive attached optical films, includes an acrylic copolymer and is less likely to cause display unevenness in the peripheral portion of a display screen. An optical pressure-sensitive adhesive, comprising: an acrylic copolymer containing alkyl (meth)acrylate (a1) and N-(2-hydroxyethyl)(meth)acrylamide (a2) as a monomer unit.

摘要翻译： 用于粘合剂的光学薄膜中的光学粘合剂包括丙烯酸共聚物，并且不太可能导致显示屏周边部分的显示不均匀。 一种光学压敏粘合剂，其包含：作为单体单元的含有（甲基）丙烯酸烷基酯（a1）和N-（2-羟乙基）（甲基）丙烯酰胺（a2）的丙烯酸共聚物。

公开(公告)号：US20140170535A1

公开(公告)日：2014-06-19

申请号：US14118106

申请日：2012-05-18

申请人： Kohei Yano ,  Daiki Yamashita

发明人： Kohei Yano ,  Daiki Yamashita

IPC分类号： G03F1/64 ,  C09J133/08

CPC分类号： G03F1/64 ,  C09J133/08

摘要： To provide a pellicle having a an adhesive, wherein adhesive residue is decreased at the time of peeling the pellicle from a mask after lithographic exposure and outgassing from the adhesive is suppressed The pellicle according to the present invention is a pellicle comprising a pellicle frame, a tensioned pellicle film placed on one end surface of the pellicle frame and an adhesive applied to the other end surface thereof, in which the adhesive contains a (meth)acrylic alkyl ester copolymer and a silane compound, and the (meth)acrylic alkyl ester copolymer is a copolymer of a (meth)acrylic alkyl ester having an alkyl group of 4 to 14 carbon atoms and a monomer having a functional group reactive to at least either one of an isocyanate group or an epoxy group.

摘要翻译： 提供具有粘合剂的防护薄膜组件，其中在光刻曝光之后从掩模剥离防护薄膜时，粘合剂残留物减少，并且从粘合剂中脱气。防护薄膜组件包括防护薄膜组件框架，防护薄膜组件 将防粘膜框架的一个端面上的张紧防护薄膜和粘贴在其另一端面上的粘合剂，其中粘合剂含有（甲基）丙烯酸烷基酯共聚物和硅烷化合物，和（甲基）丙烯酸烷基酯共聚物 是具有4〜14个碳原子的烷基的（甲基）丙烯酸烷基酯与具有与异氰酸酯基或环氧基中的至少一个反应的官能团的单体的共聚物。

公开(公告)号：US08372492B2

公开(公告)日：2013-02-12

申请号：US11955850

申请日：2007-12-13

申请人： Kohei Yano ,  Akiko Ogasawara ,  Tsuyoshi Chiba ,  Yuusuke Toyama ,  Shinichi Inoue ,  Masayuki Satake

发明人： Kohei Yano ,  Akiko Ogasawara ,  Tsuyoshi Chiba ,  Yuusuke Toyama ,  Shinichi Inoue ,  Masayuki Satake

IPC分类号： B32B7/12 ,  B32B15/082

CPC分类号： G02B5/3016 ,  C09J7/29 ,  C09J7/385 ,  C09J2433/00 ,  C09K2019/0429 ,  C09K2019/0448 ,  Y10T428/1077 ,  Y10T428/2861 ,  Y10T428/2891

摘要： A pressure-sensitive adhesive optical film of the present invention comprises: an optical film comprising a transparent base film and a discotic liquid crystal layer on one side of the transparent base film; and a pressure-sensitive adhesive layer that is provided on the discotic liquid crystal layer, wherein the pressure-sensitive adhesive layer is made from a pressure-sensitive adhesive containing an acrylic polymer comprising an alkyl(meth)acrylate (a1) and a ring structure-containing (meth)acrylate (a2) as monomer units and having a weight average molecular weight of 1,000,000 to 3,000,000, and a crosslinking agent. The pressure-sensitive adhesive optical film has durability and can be prevented from causing display unevenness in a peripheral portion of a display screen.

摘要翻译： 本发明的粘合型光学膜包括：透明基膜一侧的透明基膜和盘状液晶层的光学膜; 以及设置在盘状液晶层上的压敏粘合剂层，其中该压敏粘合剂层由含有包含（甲基）丙烯酸烷基酯（a1）的丙烯酸类聚合物和环状结构的压敏粘合剂制成 的（甲基）丙烯酸酯（a2）作为单体单元，重均分子量为1,000,000〜3,000,000，交联剂。 粘合型光学薄膜具有耐久性，可以防止在显示屏的周边部分产生显示不均匀。

公开(公告)号：US20110192529A1

公开(公告)日：2011-08-11

申请号：US13124151

申请日：2009-10-07

申请人： Kohei Yano ,  Minoru Miyatake

发明人： Kohei Yano ,  Minoru Miyatake

IPC分类号： B29C65/00

CPC分类号： G02F1/133528 ,  B32B37/02 ,  B32B37/1284 ,  B32B2038/0028 ,  B32B2307/42 ,  B32B2457/202

摘要： There is provided a method for manufacturing a liquid crystal panel comprises the steps of:(Step A1) manufacturing a polarizing film including a laminate composed of a first base film and a polarizing thin layer, the step including: applying a vinyl alcohol-based polymer on a surface of the first base film to form a vinyl alcohol-based polymer thin layer; and wet dyeing the vinyl alcohol-based polymer thin layer after stretching the thin layer together with the first base film to obtain a polarizing thin layer, and(Step B1) adhering the polarizing film without an adhesion layer during storage and transportation at least to one surface of a liquid crystal cell through an adhesion layer in a liquid crystal panel manufacturing process.

摘要翻译： 提供一种制造液晶面板的方法，包括以下步骤：（步骤A1）制造包括由第一基膜和偏振薄层组成的层压体的偏振膜，该步骤包括：将乙烯醇类聚合物 在第一基膜的表面上形成乙烯醇类聚合物薄层; 并在与第一基膜一起拉伸薄层之后湿式染色乙烯醇系聚合物薄膜，得到偏振薄膜，（步骤B1）在保存并输送至少一个 在液晶面板制造工艺中通过粘合层的液晶单元的表面。

公开(公告)号：US20060188725A1

公开(公告)日：2006-08-24

申请号：US11358886

申请日：2006-02-21

申请人： Yoshinori Yoshida ,  Kouji Akazawa ,  Tomohiro Kontani ,  Kohei Yano

发明人： Yoshinori Yoshida ,  Kouji Akazawa ,  Tomohiro Kontani ,  Kohei Yano

IPC分类号： B32B37/00

CPC分类号： H01L21/6836 ,  B32B27/40 ,  C08G18/6208 ,  C08L33/06 ,  C08L2666/04 ,  C09J7/29 ,  C09J175/04 ,  C09J2201/162 ,  C09J2203/326 ,  C09J2433/006 ,  C09J2475/006 ,  H01L2221/68327 ,  Y10T428/31504 ,  Y10T428/31565 ,  Y10T428/31573

摘要： To provide a pressure-sensitive adhesive sheet used during processing articles such as semiconductor wafers and laminate sheet used for such a pressure-sensitive adhesive sheet, which does not contaminate or break the semiconductor wafers during the processing and can minimize the curl of the articles due to residual stress of the pressure-sensitive adhesive sheet, a multi-layer sheet includes a composite film containing a urethane polymer and a vinyl-based polymer as effective components and a first film made of a material different from that of the composite film, wherein the urethane polymer is formed from a polyolefin diol and a polyisocyanate. A pressure-sensitive adhesive sheet is obtained by providing a pressure-sensitive adhesive layer on at least one side of the multi-layer sheet.

摘要翻译： 为了提供在加工制品例如半导体晶片和用于这种压敏粘合片的层叠片材中使用的压敏粘合片，其在处理期间不会污染或破坏半导体晶片，并且可以使物品的卷曲最小化 对于压敏粘合片的残余应力，多层片材包括含有聚氨酯聚合物和乙烯基类聚合物作为有效成分的复合膜和由与复合膜不同的材料制成的第一膜，其中 聚氨酯聚合物由聚烯烃二醇和多异氰酸酯形成。 通过在多层片材的至少一面上设置压敏粘合剂层来获得压敏粘合片。