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:
May. 18, 2004

Filed:

Jun. 19, 2002
Applicant:
Inventors:

Chritophe Beuille, Impasse René Char, FR;

Fabrice Breit, Plateau la Laurence, FR;

Assignee:

Alstom, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/00 ;
U.S. Cl.
CPC ...
H05K 5/00 ;
Abstract

An electronic power module including at least one semi-conductor power component disposed on an electrically insulating substrate, wherein said semi-conductor power component includes a face in contact with said substrate, which face is metallized in part and is covered in part in a diamond layer, said metallized portion being in contact with a conductor track provided on the surface of the substrate, and said diamond-covered portion being in register with an opening formed in the substrate, said substrate including a face remote from the semi-conductor component which is cooled by a liquid coolant, said liquid flowing into said opening and over the surface of the diamond-covered portion.


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