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. 03, 2015
Filed:
Jan. 12, 2009
Applicants:
Jacek M. Knop, Owego, NY (US);
John G. Carter, Ithaca, NY (US);
Donald E. Cleary, Littleton, MA (US);
Inventors:
Jacek M. Knop, Owego, NY (US);
John G. Carter, Ithaca, NY (US);
Donald E. Cleary, Littleton, MA (US);
Assignee:
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D 21/18 (2006.01); C25D 5/18 (2006.01); H05K 3/42 (2006.01);
U.S. Cl.
CPC ...
C25D 5/18 (2013.01); H05K 3/423 (2013.01); H05K 3/429 (2013.01); H05K 2203/1476 (2013.01);
Abstract
Methods for depositing a metal or metal alloy on a substrate and articles made with the methods are described. The metal or metal alloy is deposited on the substrate electrolytically. The current is periodically interrupted during deposition to improve throwing power and reduce nodule formation on the metal or metal alloy deposit.