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:
Feb. 27, 2024
Filed:
Jan. 14, 2021
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01); B21D 53/02 (2006.01); H01L 21/48 (2006.01); B23D 53/02 (2006.01); B23P 15/26 (2006.01); F28F 3/02 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3672 (2013.01); B21D 53/02 (2013.01); H01L 21/4878 (2013.01); H01L 21/4882 (2013.01); B23D 53/02 (2013.01); B23P 15/26 (2013.01); F28F 3/02 (2013.01); H05K 7/2039 (2013.01);
Abstract
In a method of manufacturing a power module unit, cooling fins are positioned in recesses of a frame, in particular a metal frame. A first metallic material is applied to the cooling fins and the frame by a thermal spraying process, causing the applied first metallic material to produce a material bond between the cooling fins and the frame.