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.:
Date of Patent:
Jul. 07, 2020
Filed:
Jul. 03, 2018
Kyoto Elex Co., Ltd., Kyoto-shi, Kyoto, JP;
Toyoharu Matsubara, Kyoto, JP;
Satoru Tomekawa, Kyoto, JP;
Takamitsu Arai, Kyoto, JP;
Yuta Motohisa, Kyoto, JP;
Kimika Gotou, Kyoto, JP;
KYOTO ELEX CO., LTD., Kyoto-Shi, JP;
Abstract
A thermosetting electroconductive paste composition includes an electroconductive powder (A) containing at least one of a silver-coated metal powder (A-1) and a powder of either copper or an alloy thereof (A-2), a thermosetting ingredient (B) containing at least one of an epoxy resin (B-1) and a blocked polyisocyanate compound (B-2), a hardener (C), and an alkyl- or alkenylsuccinic acid compound (D) which is a succinic acid or derivative thereof having an alkyl or alkenyl group having a carbon number of from 8 to 24 introduced into an α-position. An amount of the alkyl- or alkenylsuccinic acid compound is 0.01 to 1.8 parts by mass per 100 parts by mass of a sum of the electroconductive powder (A) and the thermosetting ingredient (B).