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:
Nov. 07, 2023
Filed:
Jun. 26, 2020
Applicant:
Koki Company Limited, Tokyo, JP;
Inventors:
Assignee:
KOKI Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/362 (2006.01); B23K 35/36 (2006.01); B23K 35/02 (2006.01);
U.S. Cl.
CPC ...
B23K 35/362 (2013.01); B23K 35/3613 (2013.01); B23K 35/025 (2013.01);
Abstract
A flux according to the present invention is a halogen-free flux used for soldering that includes: a thixotropic agent a polyamide compound in which one endothermic peak or all of endothermic peaks obtained by differential thermal analysis are observed within a range of 130 to 200° C.; and an activator comprising an isocyanuric acid derivative, in which a content of the isocyanuric acid derivative is 5.0 mass % or less based on the entire flux.