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:
Sep. 03, 2002
Filed:
May. 17, 1999
Applicant:
Inventors:
Leon R. Barstad, Raynham, MA (US);
James E. Rychwalski, Medway, MA (US);
Mark Lefebvre, Hudson, NH (US);
Stephane Menard, Lyons, FR;
James L. Martin, Merrick, NY (US);
Robert A. Schetty, III, Salonga, NY (US);
Michael Toben, Smithtown, NY (US);
Assignee:
Shipley Company, L.L.C., Marlborough, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D 5/02 ; H01L 2/1288 ; H01L 2/1445 ;
U.S. Cl.
CPC ...
C25D 5/02 ; H01L 2/1288 ; H01L 2/1445 ;
Abstract
The present invention provides methods for the use of copper electroplating compositions. Electroplating compositions of the invention contain an increased brightener concentration that can provide effective copper plate on difficult-to-plate aperture walls, including high aspect ratio, small diameter microvias.