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:
Apr. 10, 1990
Filed:
Jun. 03, 1985
Applicant:
Inventor:
Clifford A Levi, Woburn, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 68 ; 357 69 ; 357 81 ;
Abstract
A microwave integrated circuit includes a silicon chip having a pair of diffused junctions. A pair of gold leads 0.3 mils thick are in contact with respective ones of the diffused junctions depending from the chip parallel to the top surface of an alumina substrate 15 mils thick with an adhesive layer of an alumina-filled epoxy at most 0.1 mils thick between the beam leads and the substrate.