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. 17, 2012
Filed:
Dec. 23, 2010
Applicants:
Chikahito Sugahara, Tokyo, JP;
Satoru Zama, Tokyo, JP;
Akira Tachibana, Tokyo, JP;
Inventors:
Assignee:
The Furukawa Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composite material for an electrical/electronic part, which is used as a material for use in an electrical/electronic part formed by punching process, containing a metal base material of, for example, a copper-type metal material and a substantially one layer of an insulating film provided on at least a part of the metal base material, in which a metal layer formed of Ni or a Ni—Zn alloy is interposed between said metal base material and said insulating film, such that the peel width of said insulating film at the end of the material obtained after said punching process, is less than 10 μm.