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:
Jun. 10, 2025
Filed:
Aug. 31, 2023
Infineon Technologies Ag, Neubiberg, DE;
Stefan Krivec, Villach, AT;
Ronny Kern, Villach, AT;
Stefan Kramp, Villach, AT;
Gregor Langer, Wölfnitz, AT;
Hannes Winkler, Villach, AT;
Stefan Woehlert, Villach, AT;
Infineon Technologies AG, Neubiberg, DE;
Abstract
A chip is provided. In an embodiment, the chip includes a silicon carbide substrate, a first sputtered metal layer on the silicon carbide substrate, and at least one second sputtered metal layer on the first sputtered metal layer. The first sputtered metal layer and the at least one second sputtered metal layer form an electrical contact. In another embodiment, the chip includes a silicon carbide substrate, a nickel-silicon layer on the silicon carbide substrate, and a layer sequence including a titanium layer, a nickel-containing layer, and a gold-tin or silver layer on the nickel-silicon layer.