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:
Feb. 11, 2025
Filed:
Aug. 12, 2021
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
NackYong Joo, Suwon-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Abstract
A semiconductor device according to an embodiment of the present disclosure includes: a conductive region, an end region positioned at a portion where the conductive region ends, and a connection region positioned between the conductive region and the end region. The conductive region includes: an n+ type substrate; an n− type layer positioned at the first surface of the n+ type substrate; and a p type region positioned on the n− type layer, and a gate electrode that fills an inside of a trench penetrating the p type region and positioned in the n− type layer, and a side wall of the trench positioned at the portion where the conductive region ends is inclined.