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:
Dec. 16, 2025

Filed:

Nov. 29, 2022
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventor:

Ulrich Nolten, Rüthen, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 23/00 (2006.01); H01L 25/07 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49811 (2013.01); H01L 21/4817 (2013.01); H01L 21/4853 (2013.01); H01L 24/32 (2013.01); H01L 24/48 (2013.01); H01L 24/73 (2013.01); H01L 25/072 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/48225 (2013.01); H01L 2224/73265 (2013.01); H01L 2924/13055 (2013.01); H01L 2924/1611 (2013.01); H01L 2924/16153 (2013.01); H01L 2924/16251 (2013.01); H01L 2924/1632 (2013.01); H01L 2924/1811 (2013.01); H01L 2924/182 (2013.01);
Abstract

A power semiconductor module includes: a substrate with a metallization layer attached to a dielectric insulation layer and a semiconductor body mounted to the metallization layer; a housing at least partly enclosing the substrate and having sidewalls and a cover that at least partly covers an opening formed by the sidewalls and has a flexible portion; and a press-on pin having arranged on the substrate or semiconductor body. A first end of the press-on pin faces the substrate or semiconductor body and extends towards the cover such that a second end of the press-on pin contacts the flexible portion of the cover. The substrate in an area vertically below the press-on pin has a first spring constant kin a vertical direction that is perpendicular to a top surface of the substrate. The flexible portion of the cover has a second spring constant k, where 0.5*k≤k≤5*k.


Find Patent Forward Citations

Loading…