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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11162003 B1

PDFFull Text
Date of Patent:
Nov. 02, 2021

Filed:

Nov. 24, 2016

Adhesive composition, sealing sheet, and sealed body

Applicant:

Lintec Corporation, Tokyo, JP;

Inventors:

Kenta Nishijima, Tokyo, JP;

Tatsuki Hasegawa, Tokyo, JP;

Assignee:

LINTEC CORPORATION, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Alexandre F Ferre

Int. Cl.
CPC ...
C09J 7/35 (2018.01); C09J 7/40 (2018.01); H01L 31/048 (2014.01); H01L 51/52 (2006.01); C09J 7/20 (2018.01); C09J 151/06 (2006.01); H05B 33/04 (2006.01); C09J 163/00 (2006.01); C09J 7/30 (2018.01); H01L 51/50 (2006.01); C09J 11/06 (2006.01); C09J 7/10 (2018.01);
U.S. Cl.
CPC ...
C09J 7/20 (2018.01); C09J 7/10 (2018.01); C09J 7/30 (2018.01); C09J 7/35 (2018.01); C09J 7/40 (2018.01); C09J 11/06 (2013.01); C09J 151/06 (2013.01); C09J 163/00 (2013.01); H01L 31/0481 (2013.01); H01L 51/50 (2013.01); H01L 51/5253 (2013.01); H05B 33/04 (2013.01); C09J 2203/318 (2013.01); C09J 2203/326 (2013.01); C09J 2423/00 (2013.01); C09J 2463/00 (2013.01);
Abstract

Disclosed is an adhesive composition having components (A), (B) and (C): Component (A): modified polyolefin-based resin, Component (B): polyfunctional epoxy compound, and Component (C): imidazole-based curing catalyst. Also provided is 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 and has a thermosetting property. Also disclosed is a sealed body obtained by sealing a seal subject with the sealing sheet. The adhesive composition has excellent adhesion strength, a sealing sheet made by using the adhesive composition and having an adhesive layer is excellent in sealing performance, and a sealed body obtained by sealing a seal subject with the sealing sheet.

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