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:
May. 14, 1996
Filed:
Apr. 26, 1994
Applicant:
Inventors:
Charles T Eytcheson, Kokomo, IN (US);
Donald E Lake, deceased, late of Rochester, IN (US);
Patrick E Tonies, Franklin, WI (US);
Assignee:
Delco Electronics Corp., Kokomo, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
257699 ; 21912113 ; 21912163 ; 21912131 ; 219520 ; 269903 ; 269153 ; 29843 ; 29825 ;
Abstract
A method and apparatus for electron or laser beam welding of semiconductor subassemblies to larger terminal members, without exposing semiconductor chips in such subassemblies to detrimental welding 'flash'.