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:
Jan. 12, 2021

Filed:

Sep. 11, 2017
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Wolfram Kienle, Magstadt, DE;

Guenter Schelling, Moessingen, DE;

Jan Homoth, Reutlingen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/07 (2006.01); H01L 23/373 (2006.01); H01L 23/498 (2006.01); H01L 23/14 (2006.01); H01L 21/48 (2006.01); H01L 25/18 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3735 (2013.01); H01L 21/4803 (2013.01); H01L 21/4846 (2013.01); H01L 23/145 (2013.01); H01L 23/3737 (2013.01); H01L 23/49861 (2013.01); H01L 25/072 (2013.01); H01L 25/18 (2013.01); H01L 2224/45014 (2013.01); H01L 2224/48472 (2013.01); H01L 2224/49111 (2013.01);
Abstract

For a power module comprising at least three levels stacked one above another, including: at least one heat sink () having a top side (), at least one adhesion-promoting intermediate layer () applied to the top side () of the heat sink () and extending in a planar fashion and having a first side (), which faces the top side () of the heat sink (), and a second side (), which faces away from the first side (), at least one metallic layer () arranged on the second side () of the intermediate layer () and subdivided into conductor track sections () and having a contact side (), which faces the second side () of the intermediate layer (), wherein the power module furthermore comprises at least one electronic power component () which is applied to at least one conductor track section () of the metallic layer () and is electrically contacted electrically with the at least one conductor track section () of the metallic layer (), it is proposed that the metallic layer () subdivided into conductor track sections () is produced from at least one metal sheet subdivided into conductor track sections () independently of the production of the intermediate layer () and the heat sink ().


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