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:
Jun. 19, 2001
Filed:
Nov. 30, 1998
Applicant:
Inventors:
Bonnie S. McClure, Endwell, NY (US);
David B. Stone, South Burlington, VT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/00 ;
U.S. Cl.
CPC ...
H05K 3/00 ;
Abstract
A printed circuit board having a diffusion barrier layer between layers of copper-invar-copper material to prevent the migration of nickel, originating from the invar, into the surrounding copper layers is disclosed. A printed circuit board having a diffusion barrier layer between a conductive core and a conductive layer, and a method of forming the printed circuit board are also disclosed.
McClure, Bonnie. (2001). Resistivity control of cic material (U.S. Patent No. 6248958). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6248958
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile