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.

Date of Patent:
Oct. 25, 2022

Filed:

Apr. 08, 2016
Applicant:

Teraoka Seisakusho Co., Ltd., Tokyo, JP;

Inventors:

Ming Lei, Tokyo, JP;

Katsunori Todaka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 11/06 (2006.01); B32B 27/38 (2006.01); C09J 163/00 (2006.01); C09J 175/04 (2006.01); H02K 3/30 (2006.01); B32B 27/00 (2006.01); B32B 27/18 (2006.01); H02K 3/34 (2006.01); B32B 37/12 (2006.01); B32B 27/16 (2006.01); B32B 7/06 (2019.01); B32B 1/06 (2006.01); B32B 5/24 (2006.01); B32B 27/10 (2006.01); B32B 27/20 (2006.01); B32B 5/20 (2006.01); B32B 27/12 (2006.01); B32B 3/06 (2006.01); B32B 5/22 (2006.01); C08J 9/32 (2006.01); C08J 9/00 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B32B 5/18 (2006.01); C09J 7/10 (2018.01); C09J 7/35 (2018.01); C09J 7/29 (2018.01); C09J 5/06 (2006.01); C09J 5/08 (2006.01); C09J 11/04 (2006.01); C09J 7/21 (2018.01); B32B 27/26 (2006.01); C08K 9/10 (2006.01); C08K 5/3445 (2006.01);
U.S. Cl.
CPC ...
C09J 11/06 (2013.01); B32B 1/06 (2013.01); B32B 3/06 (2013.01); B32B 5/022 (2013.01); B32B 5/18 (2013.01); B32B 5/20 (2013.01); B32B 5/22 (2013.01); B32B 5/24 (2013.01); B32B 5/245 (2013.01); B32B 7/06 (2013.01); B32B 7/12 (2013.01); B32B 27/00 (2013.01); B32B 27/10 (2013.01); B32B 27/12 (2013.01); B32B 27/16 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/26 (2013.01); B32B 27/38 (2013.01); B32B 37/1207 (2013.01); C08J 9/0028 (2013.01); C08J 9/0061 (2013.01); C08J 9/0085 (2013.01); C08J 9/0095 (2013.01); C08J 9/32 (2013.01); C09J 5/06 (2013.01); C09J 5/08 (2013.01); C09J 7/10 (2018.01); C09J 7/21 (2018.01); C09J 7/29 (2018.01); C09J 7/35 (2018.01); C09J 11/04 (2013.01); C09J 163/00 (2013.01); C09J 175/04 (2013.01); H02K 3/30 (2013.01); H02K 3/34 (2013.01); B32B 2037/1253 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2250/40 (2013.01); B32B 2250/42 (2013.01); B32B 2255/02 (2013.01); B32B 2255/12 (2013.01); B32B 2255/26 (2013.01); B32B 2262/101 (2013.01); B32B 2266/0271 (2013.01); B32B 2307/206 (2013.01); B32B 2307/302 (2013.01); B32B 2307/306 (2013.01); B32B 2307/308 (2013.01); B32B 2307/542 (2013.01); B32B 2307/544 (2013.01); B32B 2307/546 (2013.01); B32B 2307/732 (2013.01); B32B 2307/748 (2013.01); B32B 2457/04 (2013.01); C08J 9/0066 (2013.01); C08J 2207/02 (2013.01); C08J 2363/04 (2013.01); C08J 2461/04 (2013.01); C08J 2463/02 (2013.01); C08J 2475/04 (2013.01); C08K 5/3445 (2013.01); C08K 9/10 (2013.01); C09J 2301/408 (2020.08); C09J 2301/412 (2020.08); C09J 2400/263 (2013.01); C09J 2461/00 (2013.01); C09J 2463/00 (2013.01); Y02T 10/64 (2013.01);
Abstract

In an embodiment, an adhesive sheet has an expandable adhesive layeron one side or both sides of a base, wherein the expandable adhesive layercontains an epoxy resin including a polyfunctional epoxy resin, a phenol resin as a curing agent, an imidazole-based compound as a curing catalyst, and a temperature-sensitive foaming agent. The adhesive sheet has properties in good balance, such as fast curability, heat resistance, and adhesiveness, and also excellent properties such as thermal conductivity attributed to a good filling property.


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