公开(公告)号：US20230337331A1

公开(公告)日：2023-10-19

申请号：US18028976

申请日：2021-09-29

Applicant: LINTEC Corporation

Inventor： Tatsuki HASEGAWA ,  Kenta NISHIJIMA ,  Takashi MORIOKA

IPC: H05B3/14 ,  H05B3/26

CPC classification number: H05B3/146 ,  H05B3/267

Abstract: Provided are a conductive structure having low contact resistance, the conductive structure including a cured layer formed by curing a curable composition, a conductive linear body fixed by the cured layer, and a pair of electrodes placed so as to directly contact the conductive linear body, wherein the curable composition contains a cationic polymerizable compound and a photocationic polymerization initiator, and the cured layer fixes the electrodes; a manufacturing method for the conductive structure; and article including the conductive structure; and a manufacturing method for the article.

公开(公告)号：US20240150629A1

公开(公告)日：2024-05-09

申请号：US18284331

申请日：2022-03-28

Applicant: LINTEC CORPORATION

Inventor： Kenta NISHIJIMA

IPC: C09J153/02 ,  C09J7/38

CPC classification number: C09J153/02 ,  C09J7/387

Abstract: Provided are an energy ray-crosslinkable pressure sensitive adhesive composition, a pressure sensitive adhesive sheet containing the composition, a crosslinked pressure sensitive adhesive obtained by crosslinking the composition using an energy ray, a method for producing the crosslinked pressure sensitive adhesive, a pressure sensitive adhesive sheet containing the crosslinked pressure sensitive adhesive, and a method for producing the pressure sensitive adhesive sheet. The energy ray-crosslinkable pressure sensitive adhesive composition contains: (A) a block copolymer of an aromatic vinyl compound and a diene compound, the block copolymer containing a vinyl group in a side chain; (B) a tackifier having a softening point of 80° C. or higher and 150° C. or lower; and (C) a photopolymerization initiator.

公开(公告)号：US20160329522A1

公开(公告)日：2016-11-10

申请号：US15108035

申请日：2014-12-17

Applicant: LINTEC CORPORATION

Inventor： Yoshiaki HAGIHARA ,  Kenta NISHIJIMA

IPC: H01L51/52 ,  C09K3/10 ,  C08J5/18

CPC classification number: H01L51/5253 ,  B32B25/04 ,  B32B25/14 ,  B32B27/06 ,  B32B27/283 ,  B32B27/308 ,  B32B27/32 ,  B32B27/36 ,  B32B2274/00 ,  B32B2307/40 ,  B32B2307/412 ,  B32B2307/7246 ,  B32B2457/00 ,  C08J5/18 ,  C08J2323/02 ,  C08J2323/22 ,  C08J2323/26 ,  C08J2333/02 ,  C08J2333/06 ,  C09K3/1006 ,  C09K2003/1081 ,  C09K2200/0617 ,  C09K2200/0625 ,  H01L51/524 ,  H01L51/5284

Abstract: The present invention is a sheet-like sealing material comprising one sealing resin layer, or two or more sealing resin layers,the sheet-like sealing material having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 20 g/(m2·day) or less when the sheet-like sealing material has a thickness of 50 μm, having a b* value in a CIE L*a*b* color system defined by JIS Z 8729-1994 of −2 to 2%, having a light transmittance at a wavelength of 370 nm of 1% or less, and having a light transmittance at a wavelength of 420 nm of 85% or more; and a sealing sheet comprising the sheet-like sealing material that comprises one sealing resin layer, or two or more sealing resin layers, and a gas barrier layer; and an electronic device that is sealed with the sheet-like sealing material or the sealing sheet.

Abstract translation: 当片状密封材料的厚度为50°时，片状密封材料的水蒸气透过率为40℃，相对湿度为90％，为20g /（m2·day）以下 μm，在JIS Z 8729-1994定义的CIE L * a * b *颜色系统中，在波长370nm处的光透射率为1％以下，具有-2〜2％的ab *值，具有 波长420nm的透光率为85％以上; 以及包括片状密封材料的密封片，所述片状密封材料包括一个密封树脂层或两个或更多个密封树脂层和阻气层; 以及用片状密封材料或密封片密封的电子设备。

公开(公告)号：US20190091980A1

公开(公告)日：2019-03-28

申请号：US16085858

申请日：2017-03-16

Applicant: LINTEC CORPORATION

Inventor： Takumi FURUYA ,  Satoshi NAGANAWA ,  Yuta SUZUKI ,  Kenta NISHIJIMA

IPC: B32B27/30 ,  B32B27/32 ,  C08J5/18 ,  C08K5/5419 ,  C08L23/02

Abstract: The present invention is: a curable composition for forming a primer layer of a gas barrier laminated film, comprising at least a polar group-containing polyolefin polymer and a polyfunctional acrylate compound; a gas barrier laminated film having a primer layer made of a cured product of the curable composition; and a gas barrier laminate including an organic compound-containing layer laminated on the surface of the gas barrier laminated film. The present invention provides: a curable composition that is for forming a primer layer suitably used in manufacturing a gas barrier laminate excellent in interlayer adhesion, a gas barrier laminated film having a primer layer made of the cured product of the curable composition, and a gas barrier laminate comprising an organic compound-containing layer laminated on the surface of the gas barrier laminated film.

公开(公告)号：US20170240719A1

公开(公告)日：2017-08-24

申请号：US15519235

申请日：2015-10-14

Applicant: LINTEC CORPORATION

Inventor： Kenta NISHIJIMA

IPC: C08K5/00 ,  H01L51/00 ,  H01L51/52

CPC classification number: C08K5/0091 ,  C09K3/10 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/0081 ,  H01L51/0084 ,  H01L51/50 ,  H01L51/5253 ,  H05B33/02 ,  H05B33/04

Abstract: The present invention is a sealing material composition comprising a moisture absorbent, and a sealing resin having a weight average molecular weight of 50,000 to 1,000,000, the moisture absorbent comprising a compound that comprises a repeating unit represented by a formula (1), and a sealing sheet, and an electronic device member, and an electronic device. The sealing material composition according to the present invention makes it possible to easily produce a sealing sheet that exhibits excellent transparency, an excellent water vapor barrier capability, and high adhesion, and the sealing sheet according to the present invention exhibits excellent transparency, an excellent water vapor barrier capability, and high adhesion, and may suitably be used to seal an organic EL device and the like, and the electronic device member and the electronic device according to the present invention rarely deteriorate, and exhibit excellent long-term reliability.

公开(公告)号：US20150299524A1

公开(公告)日：2015-10-22

申请号：US14648540

申请日：2013-11-29

Applicant: LINTEC CORPORATION

Inventor： Kenta NISHIJIMA ,  Satoshi NAGANAWA ,  Emi FUCHI

IPC: C09J109/00 ,  C08K5/01 ,  C09J7/02

CPC classification number: C09J109/00 ,  C08K5/01 ,  C08L9/00 ,  C08L23/22 ,  C09J7/383 ,  C09J123/22 ,  C09J2203/326 ,  C09J2409/00 ,  C09J2423/00 ,  H01L51/5246 ,  H01L2924/0002 ,  H05B33/04 ,  H01L2924/00 ,  C08L7/00

Abstract: The present invention provides: an adhesive composition comprising an isobutylene-based polymer (A), a diene-based rubber (B) that includes a hydroxyl group, and a crosslinking agent (C); an adhesive sheet comprising an adhesive layer that is formed using the adhesive composition; and an electronic device comprising a sealing material, the sealing material being formed using the adhesive composition, or the adhesive. According the present invention, provided are; an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability, and exhibits adhesion and holding power in a well-balanced manner; an adhesive sheet that includes an adhesive layer that is formed using the adhesive composition; and an electronic device that includes a sealing material that is formed using the adhesive composition.

Abstract translation: 本发明提供：包含异丁烯类聚合物（A），含有羟基的二烯系橡胶（B）和交联剂（C））的粘合剂组合物。 粘合片，其包含使用所述粘合剂组合物形成的粘合剂层; 以及包括密封材料的电子设备，所述密封材料使用所述粘合剂组合物形成，或所述粘合剂。 根据本发明， 可用作形成粘合剂层的材料的粘合剂组合物，其具有优异的防水性能，并且以良好平衡的方式显示粘附力和保持力; 粘合片，其包括使用所述粘合剂组合物形成的粘合剂层; 以及包括使用粘合剂组合物形成的密封材料的电子设备。

公开(公告)号：US20190218430A1

公开(公告)日：2019-07-18

申请号：US16331117

申请日：2017-09-07

Applicant: LINTEC CORPORATION

Inventor： Kenta NISHIJIMA ,  Tatsuki HASEGAWA

IPC: C09J123/26 ,  C09J163/00 ,  C09J7/30

CPC classification number: C09J123/26 ,  B32B27/00 ,  B32B27/32 ,  B32B27/38 ,  C09J7/00 ,  C09J7/30 ,  C09J11/06 ,  C09J11/08 ,  C09J163/00 ,  C09J2203/318 ,  C09J2203/322 ,  C09J2423/00 ,  C09J2463/00 ,  G02F1/1339 ,  H01L31/048 ,  H01L51/50 ,  H01L51/5253 ,  H05B33/04 ,  Y02E10/50

Abstract: Provided is an adhesive composition containing the following components (A) and (B), wherein as a result of measuring a storage elastic modulus of a solid content, a storage elastic modulus at 23° C. is 0.1 to 600 MPa, and a storage elastic modulus at 80° C. is 0.1 MPa or lower: Component (A): modified polyolefin-based resin Component (B): polyfunctional epoxy compound. Also provided are: a sealing sheet having an adhesive layer formed using the adhesive composition, and a sealed body comprising a seal object that is sealed with the sealing sheet. An aspect of the present invention provides an adhesive composition which is easy to form into a sheet and excellent in unevenness followability, a sealing sheet having an adhesive layer which is formed of this adhesive composition and excellent in unevenness followability, and a sealed body having a seal object sealed with the sealing sheet.

公开(公告)号：US20150307750A1

公开(公告)日：2015-10-29

申请号：US14648580

申请日：2013-11-29

Applicant: LINTEC CORPORATION

Inventor： Kenta NISHIJIMA ,  Satoshi NAGANAWA ,  Emi FUCHI

IPC: C09J7/02 ,  C09J109/00

CPC classification number: C09J7/0214 ,  C09J7/383 ,  C09J109/00 ,  C09J2201/622 ,  C09J2409/00 ,  C09J2413/00 ,  C09J2413/003 ,  H01L23/296 ,  H01L51/5246 ,  H01L2924/0002 ,  H05B33/04 ,  H01L2924/00

Abstract: The present invention provides: an adhesive composition comprising a diene-based rubber (A) that includes a radiation-curable functional group, a cured adhesive layer having a thickness of 60 μm that is formed by curing the adhesive composition having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 30 g/(m2·day) or less; an adhesive sheet comprising a curable adhesive layer that is formed using the adhesive composition; and an electronic device comprising a sealing material, the sealing material being formed using the adhesive composition. According to the present invention, provided are: an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability and sufficient cohesive strength, and exhibits adhesion and holding power in a well-balanced manner, an adhesive sheet that includes an adhesive layer that is formed using the adhesive composition, and an electronic device that includes a sealing material that is formed using the adhesive composition.

Abstract translation: 本发明提供一种粘合剂组合物，其包含含有可辐射固化官能团的二烯类橡胶（A），通过固化具有水蒸气透过率的粘合剂组合物形成的厚度为60μm的固化粘合剂层 在40℃的温度和90％的相对湿度为30g /（m2·天）以下的情况下， 包括使用所述粘合剂组合物形成的可固化粘合剂层的粘合片; 以及包括密封材料的电子设备，所述密封材料使用所述粘合剂组合物形成。 根据本发明，提供了一种粘合剂组合物，其可用作形成粘合剂层的材料，其具有优异的阻水性和足够的内聚强度，并且以良好平衡的方式显示粘合力和保持力，粘合剂 包括使用粘合剂组合物形成的粘合剂层的片材，以及包括使用该粘合剂组合物形成的密封材料的电子器件。

公开(公告)号：US20150299518A1

公开(公告)日：2015-10-22

申请号：US14648551

申请日：2013-11-29

Applicant: LINTEC CORPORATION

Inventor： Kenta NISHIJIMA ,  Satoshi NAGANAWA ,  Emi FUCHI

IPC: C09J7/02 ,  H01L51/52 ,  H05B33/04

CPC classification number: C09J7/383 ,  C09J109/00 ,  C09J113/00 ,  C09J115/00 ,  C09J123/20 ,  C09J2201/622 ,  C09J2203/326 ,  C09J2400/22 ,  C09J2409/00 ,  C09J2413/00 ,  C09J2421/00 ,  C09J2423/00 ,  H01L51/5246 ,  H01L2924/0002 ,  H05B33/04 ,  H01L2924/00

Abstract: The present invention provides an adhesive composition comprising a diene-based rubber (A) that includes a carboxylic acid-based functional group, and a crosslinking agent (B), an adhesive layer having a thickness of 60 μm that is obtained by crosslinking the adhesive composition having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 60 g/(m2·day) or less; an adhesive sheet comprising an adhesive layer that is formed using the adhesive composition; and an electronic device comprising a sealing material, the sealing material being formed using the adhesive composition, or the adhesive sheet. According to the present invention, provided are; an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability, and exhibits adhesion and holding power in a well-balanced manner; an adhesive sheet that includes an adhesive layer that is formed using the adhesive composition; and an electronic device that includes a sealing material that is formed using the adhesive composition or the adhesive sheet.

Abstract translation: 本发明提供一种粘合剂组合物，其包含含有羧酸系官能团的二烯类橡胶（A）和交联剂（B），通过使粘合剂交联而获得的厚度为60μm的粘合剂层 在40℃的温度和90％的相对湿度为60g /（m2·day）以下的水蒸气透过率的组合物， 粘合片，其包含使用所述粘合剂组合物形成的粘合剂层; 以及包括密封材料的电子设备，所述密封材料使用所述粘合剂组合物或所述粘合片形成。 根据本发明， 可用作形成粘合剂层的材料的粘合剂组合物，其具有优异的防水性能，并且以良好平衡的方式显示粘附力和保持力; 粘合片，其包括使用所述粘合剂组合物形成的粘合剂层; 以及包括使用粘合剂组合物或粘合片形成的密封材料的电子设备。

公开(公告)号：US20200044189A1

公开(公告)日：2020-02-06

申请号：US16340282

申请日：2017-11-07

Applicant: LINTEC Corporation

Inventor： Satoshi NAGANAWA ,  Takumi FURUYA ,  Kenta NISHIJIMA

IPC: H01L51/52 ,  C23C14/06 ,  C23C14/34

Abstract: The present invention relates to: a gas-barrier laminated sheet having a layer structure of release sheet (A)/gas-barrier layer/adhesive resin layer/release sheet (B), wherein arithmetic average roughness (Ra) of a surface on the release sheet (A) side of the gas-barrier layer is 5 nm or less, and maximum cross-section height (Rt) of the surface is 100 nm or less; a process for producing the gas-barrier laminated sheet; and an electronic member or an optical member, including a gas-barrier layer and an adhesive resin layer derived from the gas-barrier laminated sheet. The present invention provides: a gas-barrier laminated sheet excellent in sealing performance and bending properties and a process for producing the same, and an electronic member and an optical member including a gas-barrier layer and an adhesive resin layer derived from the gas-barrier laminated sheet.