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. 04, 1990
Filed:
Dec. 21, 1988
Applicant:
Inventor:
Issa S Mahmoud, Austin, TX (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427438 ; 427304 ; 427305 ; 427306 ;
Abstract
A novel electroless plating bath composition and method for the use thereof, are described for depositing a layer of nickel on anodized aluminum substrates for facilitating direct attachment of electronic chips thereto; the bath composition being a neutralized solution of nickel sulfate, sodium citrate, lactic acid and dimethylbomine in deionized water.