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:
Apr. 09, 2013
Filed:
Mar. 19, 2009
Applicants:
Hiromasa Hayashi, Obu, JP;
Masayuki Takenaka, Nukata-gun, JP;
Hiroshi Kasugai, Toyoake, JP;
Masaji Imada, Toyohashi, JP;
Inventors:
Hiromasa Hayashi, Obu, JP;
Masayuki Takenaka, Nukata-gun, JP;
Hiroshi Kasugai, Toyoake, JP;
Masaji Imada, Toyohashi, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); B32B 15/04 (2006.01); B32B 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laser welding structure includes a lead, a conductive member, and a welding part. The lead has a nickel plating layer and is made of copper or copper alloy. The conductive member is joined with the lead and is made of copper or copper alloy. The welding part is formed by a laser welding so as to join the lead and the conductive member. An end portion of the welding part has a rounded convex shape.