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:
Aug. 25, 2020

Filed:

Mar. 25, 2019
Applicant:

Infineon Technologies Austria Ag, Villach, AT;

Inventors:

Ralf Otremba, Kaufbeuren, DE;

Uwe Kirchner, St. Michael i. Lav., AT;

Matteo-Alessandro Kutschak, Ludmannsdorf, AT;

Klaus Schiess, Allensbach, DE;

Bernd Schmoelzer, Radenthein, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/40 (2006.01); H01L 23/367 (2006.01); H01L 23/498 (2006.01); H01L 25/07 (2006.01); H01L 21/48 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/4006 (2013.01); H01L 21/4882 (2013.01); H01L 23/3675 (2013.01); H01L 23/49861 (2013.01); H01L 25/072 (2013.01); H01L 25/50 (2013.01); H01L 2023/405 (2013.01); H01L 2023/4031 (2013.01); H01L 2023/4087 (2013.01);
Abstract

A power semiconductor arrangement includes a carrier and packages. Each package: encloses a power semiconductor die having first and second load terminals and configured to conduct a die load current between the load terminals; has a package body with a top side, a footprint side and sidewalls extending from the footprint side to the top side; a lead frame structure configured to electrically and mechanically couple the package to the carrier with the package footprint side facing the carrier, the lead frame structure including at least one first outside terminal electrically connected with the first load terminal of the die; a top layer arranged at the package top side and electrically connected with the second load terminal of the die. A top heatsink is attached to each package top layer, electrically contacted to each package top layer, and configured to conduct at least a sum of the die load currents.


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