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:
Sep. 27, 2022
Filed:
Sep. 18, 2019
Applicant:
Napra Co., Ltd., Tokyo, JP;
Inventor:
Shigenobu Sekine, Tokyo, JP;
Assignee:
Napra Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/00 (2006.01); B23K 35/26 (2006.01); C22C 13/00 (2006.01);
U.S. Cl.
CPC ...
B23K 35/262 (2013.01); C22C 13/00 (2013.01); Y10T 428/12056 (2015.01);
Abstract
Disclosed is a bonding structure that includes an intermetallic compound crystal composed of Sn and Cu, and, an Sn alloy matrix composed of Sn and Cu, being intended for bonding a metal body or an alloy body, the intermetallic compound crystal forming an endotaxial junction with the Sn alloy matrix, and the Sn alloy matrix and/or the intermetallic compound crystal forming an epitaxial junction with the metal body or the alloy body.