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:
Mar. 04, 2025
Filed:
Mar. 03, 2021
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Shohei Sanada, Hyogo, JP;
Shigeru Yamatsu, Mie, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/00 (2006.01); B23K 35/36 (2006.01); B23K 35/362 (2006.01); C08G 59/22 (2006.01); C08G 59/24 (2006.01); C08G 59/32 (2006.01); C08G 59/38 (2006.01); C08G 59/50 (2006.01); C08G 59/68 (2006.01); C08K 5/1575 (2006.01); C08K 5/20 (2006.01); H05K 1/18 (2006.01); B23K 101/38 (2006.01);
U.S. Cl.
CPC ...
B23K 35/3613 (2013.01); B23K 35/362 (2013.01); C08G 59/226 (2013.01); C08G 59/245 (2013.01); C08G 59/3218 (2013.01); C08G 59/38 (2013.01); C08G 59/5073 (2013.01); C08G 59/685 (2013.01); C08G 59/686 (2013.01); C08K 5/1575 (2013.01); C08K 5/20 (2013.01); H05K 1/181 (2013.01); B23K 2101/38 (2018.08); H05K 2201/10734 (2013.01);
Abstract
A flux resin composition includes an epoxy resin, an imidazole compound, a thixo agent, and an activator. The epoxy resin includes at least one resin selected from the group consisting of naphthalene epoxy resins, biphenyl aralkyl epoxy resins, trisphenol methane epoxy resins, biphenyl epoxy resins, and dicyclopentadiene epoxy resins. The content of the at least one resin is equal to or greater than 20% by weight with respect to a total weight of the epoxy resin.