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. 10, 1994
Filed:
Jun. 24, 1992
Applicant:
Inventors:
Felician A Zell, Litchfield Park, AZ (US);
Gerald R Miller, Scottsdale, AZ (US);
Assignee:
The Carborundum Company, Niagara Falls, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361707 ; 257669 ; 257779 ; 361767 ; 361813 ;
Abstract
A microelectronic package comprising a ceramic substrate (22) having a first surface bonded to a metal heat sink (25) and a second surface (30) opposite said first surface and having at least one metallized island (32) bonded to a lead frame (26), wherein the island has a uniform pullback (35) of metallization from the edge (36) of the substrate.
Quick Actions:
Zell, Felician. (1994). High power ceramic microelectronic package (U.S. Patent No. 5311399). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5311399
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile