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:
Sep. 13, 1994
Filed:
Sep. 09, 1993
Applicant:
Inventors:
Salim Dermarkar, Saint Jean de Moirans, FR;
Xavier Dumant, Montreal, CA;
Michel Lebailly, Bollene, FR;
Assignee:
Pechiney Recherche, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361708 ; 165185 ; 174 163 ; 257703 ; 361722 ; 428614 ;
Abstract
An electronic device comprising at least one heat-generating electronic component and a passive electronic component in association with the heat generating component. The passive component comprises a porous preform of green silicon carbide or polygranular graphite, and a metal filling the porosities of the preform which can be aluminum, an aluminum alloy, magnesium or a magnesium alloy. The preform forms about 50 to 90% by volume of the passive component.