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. 27, 2021
Filed:
Aug. 30, 2019
Infineon Technologies Ag, Neubiberg, DE;
Markus Kahn, Rangersdorf, AT;
Oliver Humbel, Maria Elend, AT;
Philipp Sebastian Koch, Gelugor, MY;
Angelika Koprowski, Klagenfurt, AT;
Christian Maier, Egg am See, AT;
Gerhard Schmidt, Wernberg-Wudmath, AT;
Juergen Steinbrenner, Noetsch, AT;
Infineon Technologies AG, Neubiberg, DE;
Abstract
A semiconductor device includes a semiconductor body and a first portion including silicon and nitrogen. The first portion is in direct contact with the semiconductor body. A second portion including silicon and nitrogen is in direct contact with the first portion. The first portion is between the semiconductor body and the second portion. An average silicon content in the first portion is higher than in the second portion.