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. 17, 1997
Filed:
Jul. 05, 1995
Applicant:
Inventors:
Assignee:
Johnson Matthey Electronics, Inc., Spokane, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; B23K / ;
U.S. Cl.
CPC ...
228254 ; 2282352 ; 228170 ;
Abstract
A method of making an integral solder and plated cover for an electronic package is described which involves applying a corrosion resistant material onto a metal strip and a solderable material on the corrosion resistant material. A solder material is then roll clad over the solderable material after which it is stamped to covers which are then coated with gold.