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:
Feb. 06, 2018
Filed:
May. 29, 2013
Applicant:
Hitachi Cable, Ltd., Tokyo, JP;
Inventors:
Seigi Aoyama, Kita-Ibaraki, JP;
Hideyuki Sagawa, Tokaimura, JP;
Toru Sumi, Hitachi, JP;
Keisuke Fujito, Mito, JP;
Hiromitsu Kuroda, Hitachi, JP;
Assignee:
HITACHI CABLE, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); C22C 9/00 (2006.01); C22C 9/04 (2006.01); C25D 5/50 (2006.01); C25D 7/00 (2006.01); C25D 3/22 (2006.01);
U.S. Cl.
CPC ...
B32B 15/01 (2013.01); C22C 9/00 (2013.01); C22C 9/04 (2013.01); C25D 5/50 (2013.01); C25D 7/00 (2013.01); C25D 3/22 (2013.01); Y10T 428/12799 (2015.01); Y10T 428/12903 (2015.01);
Abstract
A copper-based material includes a base comprising copper and a surface treatment layer disposed on a surface of the base, the surface treatment layer including an amorphous layer containing a metal element that has a greater affinity for oxygen than for copper, oxygen, and, optionally, copper diffused from the base.