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:
Sep. 19, 2023
Filed:
May. 17, 2021
Infineon Technologies Austria Ag, Villach, AT;
David Laforet, Villach, AT;
Cesar Augusto Braz, Villach, AT;
Alessandro Ferrara, Villach, AT;
Cédric Ouvrard, Munich, DE;
Li Juin Yip, Villach, AT;
Infineon Technologies Austria AG, Villach, AT;
Abstract
The disclosure relates to a semiconductor device having a first active region, a plurality of elongated gate regions having an elongated extension in a first lateral direction, respectively, a plurality of elongated field plate regions having an elongated extension in the first lateral direction, respectively, and a first additional gate region, wherein a first one of the elongated gate regions is arranged in a first elongated gate trench at a first side of the first active region, and a second one of the elongated gate regions is arranged in a second elongated gate trench at a second side of the first active region, the second side lying opposite to the first side with respect to a second lateral direction, and wherein the first additional gate region is arranged in a first additional gate trench which extends at least proportionately in the second lateral direction through the first active region.