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. 21, 2023
Filed:
Oct. 02, 2017
Applicant:
Koki Company Limited, Tokyo, JP;
Inventor:
Mitsuyasu Furusawa, Tokyo, JP;
Assignee:
KOKI Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/365 (2006.01); H05K 3/34 (2006.01); B23K 35/36 (2006.01);
U.S. Cl.
CPC ...
H05K 3/3485 (2020.08); B23K 35/365 (2013.01); B23K 35/3618 (2013.01);
Abstract
A flux includes: at least one liquid solvent that has one or more hydroxy groups and is liquid at ordinary temperature; and at least two solid solvents that respectively have one or more hydroxy groups and are solid at normal temperature, in which the content of each of the solid solvents is less than 40 mass % based on the total content of the liquid solvent and the solid solvents.