公开(公告)号：US20180346763A1

公开(公告)日：2018-12-06

申请号：US15778925

申请日：2016-11-24

Applicant: LINTEC Corporation

Inventor： Kenta NISHIJIMA ,  Tatsuki HASEGAWA

IPC: C09J7/38 ,  C09J7/40 ,  C09J7/20 ,  H01L51/52 ,  H01L51/00 ,  C09J123/26

CPC classification number: C09J7/00 ,  C09J123/26 ,  H01L51/50 ,  H05B33/04 ,  Y02E10/549

Abstract: The invention is an adhesive composition comprising a modified polyolefin-based resin in an amount of 45 mass % or more based on a total solid content of the adhesive composition and satisfying the specific following equation (I): α1/β1≥0.20  (I) [α1 represents a 180° peel adhesion strength (N/25 mm) as measured using the following measurement sample (A) under an environment at 85° C. in accordance with JIS Z0237: 2009, and β1 represents a water vapor permeability (g·m−2·day−1) as measured using the following measurement sample (B) under a condition at 40° C. and a relative humidity of 90%].One aspect of the invention provides an adhesive composition capable of obtaining a sealant excellent in sealing performance, a sealing sheet having an adhesive layer made by using the adhesive composition, and a sealed body obtained by sealing a seal subject with the sealing sheet.

公开(公告)号：US20180334594A1

公开(公告)日：2018-11-22

申请号：US15778746

申请日：2016-11-24

Applicant: LINTEC CORPORATION

Inventor： Kenta NISHIJIMA ,  Tatsuki HASEGAWA

IPC: C09J7/35 ,  C09J7/40 ,  H01L31/048 ,  H01L51/52

CPC classification number: C09J7/35 ,  C09J7/00 ,  C09J7/20 ,  C09J7/40 ,  C09J11/06 ,  C09J123/26 ,  C09J163/00 ,  C09J2203/326 ,  C09J2423/00 ,  H01L31/0481 ,  H01L51/50 ,  H01L51/5253 ,  H05B33/04

Abstract: The invention is an adhesive composition comprising the following components (A), (B) and (C): Component (A): modified polyolefin-based resin, Component (B): polyfunctional epoxy compound, and Component (C): imidazole-based curing catalyst, and a sealing sheet composed of two release films and an adhesive layer sandwiched between the release films, wherein the adhesive layer is made by using the adhesive composition according to claim 1 and has thermosetting property, and a sealed body obtained by sealing a seal subject with the sealing sheet. One aspect of the invention provides an adhesive composition excellent in adhesion strength, a sealing sheet made by using the adhesive composition and having an adhesive layer excellent in sealing performance, and a sealed body obtained by sealing a seal subject with the sealing sheet.

公开(公告)号：US20170015870A1

公开(公告)日：2017-01-19

申请号：US15121135

申请日：2015-02-23

Applicant: LINTEC Corporation

Inventor： Kenta NISHIJIMA ,  Yuichi MORI ,  Yoshiaki HAGIHARA

IPC: C09J4/06 ,  H01L51/52 ,  H01L51/00 ,  B32B7/12 ,  C09J7/02

CPC classification number: C09J4/06 ,  B32B7/12 ,  B32B27/06 ,  B32B27/18 ,  B32B27/30 ,  B32B2307/412 ,  B32B2307/726 ,  B32B2307/7265 ,  B32B2457/00 ,  B32B2457/206 ,  B32B2581/00 ,  C09J7/20 ,  C09J7/381 ,  C09J123/22 ,  C09J2203/326 ,  C09J2423/00 ,  C09J2433/00 ,  C09J2451/00 ,  C09J2467/005 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/5246

Abstract: The present invention is an adhesive composition including a Polyisobutylene-based resin (A), an energy ray-curable resin (B), and a tackifier (C), the energy ray-curable resin (B) including a difunctional acrylate that includes a divalent alicyclic hydrocarbon group, the adhesive composition including the energy ray-curable resin (B) in a ratio of 5 to 59 parts by mass based on 100 parts by mass of the Polyisobutylene-based resin (A), and including the tackifier (C) in a ratio of 0.1 to 40 parts by mass based on 100 parts by mass of the Polyisobutylene-based resin (A); and an adhesive sheet including a release sheet, and an adhesive layer that is formed on the release sheet, the adhesive layer being formed using the adhesive composition; and an electronic device including a transparent substrate, a device, and a sealing material, the sealing material being formed using the adhesive composition.

Abstract translation: 本发明是一种包含聚异丁烯类树脂（A），能量射线固化性树脂（B）和增粘剂（C）的粘合剂组合物，所述能量射线固化性树脂（B）含有双官能丙烯酸酯， 二价脂环族烃基，相对于100质量份的聚异丁烯类树脂（A），含有能量射线固化性树脂（B）的粘合剂组合物的比例为5〜59质量份，并且包含增粘剂（C ）相对于聚异丁烯系树脂（A）100质量份为0.1〜40质量份。 以及包含剥离片的粘合片和形成在剥离片上的粘合剂层，使用粘合剂组合物形成粘合剂层; 以及包括透明基板，装置和密封材料的电子装置，所述密封材料使用所述粘合剂组合物形成。