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:
Aug. 23, 1988
Filed:
Oct. 31, 1986
Applicant:
Inventors:
Jens Gobrecht, Gebenstorf, CH;
Reinhold Bayerer, Reichelsheim, DE;
Assignee:
Brown, Boveri & Cie AG, Mannheim-Kafertal, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 80 ; 357 74 ; 357 75 ; 357 79 ;
Abstract
A power semiconductor module includes a multi-layered substrate formed of a first ceramic bottom plate, at least one second ceramic plate disposed above and parallel to the first ceramic bottom plate, a metal foil in the form of a textured metallization located between and directly bonded to the ceramic plates, the second ceramic plate having cutouts formed therein, and assembly elements soldered in the cutouts.