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:
Nov. 10, 1992
Filed:
Jul. 11, 1991
Thomas J Dunaway, St. Louis Park, MN (US);
Richard K Spielberger, Maple Grove, MN (US);
Lori A Dicks, New Hope, MN (US);
Jerald M Loy, Anoka, MN (US);
Honeywell Inc., Minneapolis, MN (US);
Abstract
Disclosed is a composition and method for providing conductive electronic component high strength bonding. The composition comprises an effective amount of material which is less than 3% by weight of tin and greater than 97% by weight of lead. The method invention comprises providing a leadframe comprising at lest one of power, ground, and signal conductive elements; and preforming solder material onto one of the conductive elements, the solder bonding material having an effective amount of material which is less than 3% by weight of tin and greater than 97% by weight of lead.