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.

Date of Patent:
Mar. 15, 1988

Filed:

Jun. 16, 1986
Applicant:
Inventor:

Arno Neidig, Plankstadt, DE;

Assignee:

Brown, Boveri & Cie AG, Mannheim, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 72 ; 357 74 ; 357 79 ;
Abstract

A semiconductor power module includes a plastic housing, a ceramic substrate with upper and lower surfaces being disposed in the housing, upper and lower metallizations respectively disposed on the upper and lower surfaces of the substrate, components disposed on the upper metallization, at least one support having upper and lower parts and being disposed on the substrate in the housing, a first elastomeric soft casting compound disposed in the housing covering the substrate and the lower part of the at least one support, the upper part of the at least one support protruding from the first casting compound, and a second thermo-setting hard casting compound covering the upper part of the at least one support and connecting the upper part to the housing.


Find Patent Forward Citations

Loading…