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:
Aug. 17, 2021
Filed:
Apr. 04, 2018
Mahle International Gmbh, Stuttgart, DE;
Stefan Schmidgall, Stuttgart, DE;
Matthias Tuerpe, Marbach a. N., DE;
Abstract
A method for producing a cooling device for cooling a power electronics may include an application step, a preparatory step, and a joining step. The application step may include applying a thin copper layer at least area by area onto a joining side of at least one ceramic plate. The preparatory step may include arranging the at least one ceramic plate with the thin copper layer on at least one of a first upper side of a substantially flat aluminum body and a second upper side of the aluminum body disposed opposite the first upper side. The joining step may include forming a substance-to-substance bond between the joining side of the at least one ceramic plate and the aluminum body via supplying heat.