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:
Jul. 26, 2011
Filed:
Mar. 21, 2008
Applicants:
Alfred Kemper, Warstein, DE;
Guido Strotmann, Anroechte, DE;
Inventors:
Alfred Kemper, Warstein, DE;
Guido Strotmann, Anroechte, DE;
Assignee:
Infineon Technologies, AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/49 (2006.01); H01L 23/498 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a power semiconductor module including forming a contact between a contact region and a contact element as an ultrasonic welding contact via a sonotrode. The ultrasonic welding operation also being used for joining the contact regions with the contact ends and consequently for joining the contacts and the foot regions.