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. 12, 2023

Filed:

Nov. 11, 2019
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Alexander Heinrich, Regensburg, DE;

Michael Juerss, Regenstauf, DE;

Konrad Roesl, Teublitz, DE;

Oliver Eichinger, Regensburg, DE;

Kok Chai Goh, Melaka, MY;

Tobias Schmidt, Regensburg, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/43 (2006.01); H01L 23/00 (2006.01); H01L 29/45 (2006.01); H01L 23/495 (2006.01); H01L 23/482 (2006.01);
U.S. Cl.
CPC ...
H01L 24/32 (2013.01); H01L 23/4827 (2013.01); H01L 23/49513 (2013.01); H01L 23/49541 (2013.01); H01L 23/49582 (2013.01); H01L 24/03 (2013.01); H01L 24/05 (2013.01); H01L 24/08 (2013.01); H01L 24/27 (2013.01); H01L 24/29 (2013.01); H01L 24/83 (2013.01); H01L 29/43 (2013.01); H01L 29/45 (2013.01); H01L 2224/0345 (2013.01); H01L 2224/03438 (2013.01); H01L 2224/04026 (2013.01); H01L 2224/05083 (2013.01); H01L 2224/05124 (2013.01); H01L 2224/05139 (2013.01); H01L 2224/05166 (2013.01); H01L 2224/05171 (2013.01); H01L 2224/05184 (2013.01); H01L 2224/05639 (2013.01); H01L 2224/05644 (2013.01); H01L 2224/05647 (2013.01); H01L 2224/05655 (2013.01); H01L 2224/05669 (2013.01); H01L 2224/08503 (2013.01); H01L 2224/2745 (2013.01); H01L 2224/291 (2013.01); H01L 2224/29082 (2013.01); H01L 2224/29084 (2013.01); H01L 2224/29101 (2013.01); H01L 2224/29105 (2013.01); H01L 2224/29109 (2013.01); H01L 2224/29111 (2013.01); H01L 2224/29113 (2013.01); H01L 2224/29118 (2013.01); H01L 2224/29124 (2013.01); H01L 2224/29139 (2013.01); H01L 2224/29144 (2013.01); H01L 2224/29147 (2013.01); H01L 2224/29155 (2013.01); H01L 2224/29166 (2013.01); H01L 2224/29169 (2013.01); H01L 2224/29171 (2013.01); H01L 2224/29184 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/32503 (2013.01); H01L 2224/32507 (2013.01); H01L 2224/8346 (2013.01); H01L 2224/83191 (2013.01); H01L 2224/83439 (2013.01); H01L 2224/83444 (2013.01); H01L 2224/83447 (2013.01); H01L 2224/83455 (2013.01); H01L 2224/83464 (2013.01); H01L 2224/83469 (2013.01); H01L 2224/83815 (2013.01); H01L 2924/014 (2013.01); H01L 2924/01028 (2013.01); H01L 2924/01029 (2013.01); H01L 2924/0132 (2013.01); H01L 2924/01046 (2013.01); H01L 2924/01047 (2013.01); H01L 2924/01048 (2013.01); H01L 2924/01074 (2013.01); H01L 2924/01078 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/01327 (2013.01); H01L 2924/10253 (2013.01); H01L 2924/1305 (2013.01); H01L 2924/13055 (2013.01); H01L 2924/13091 (2013.01); H01L 2924/1461 (2013.01); H01L 2924/1776 (2013.01); H01L 2924/17738 (2013.01); H01L 2924/17747 (2013.01);
Abstract

An electronic device with a multi-layer contact and a system is disclosed. In an embodiment, a semiconductor device includes a semiconductor substrate having a first electrode terminal located on a first surface and a second surface electrode terminal located on a second surface, the first surface being opposite to the second surface, an electrical contact layer disposed directly on the first electrode terminal, a functional layer directly disposed on the electrical contact layer, an adhesion layer directly disposed on the functional layer, a solder layer directly disposed on the adhesion layer; and a protection layer directly disposed on the solder layer, wherein the semiconductor device is a power semiconductor device configured to provide a vertical current flow.


Find Patent Forward Citations

Loading…