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:
Mar. 30, 2021

Filed:

Jul. 01, 2019
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventor:

Dae Hwan Chun, Gwangmyeong-si, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01L 29/78 (2006.01); H01L 29/10 (2006.01); H01L 29/16 (2006.01);
U.S. Cl.
CPC ...
H01L 29/0696 (2013.01); H01L 29/1095 (2013.01); H01L 29/1608 (2013.01); H01L 29/7813 (2013.01);
Abstract

A semiconductor device according to an exemplary embodiment of the present disclosure includes a substrate, an n− type layer, a plurality of trenches, a p type region, a p+ type region, an n+ type region, a gate electrode, a source electrode, and a drain electrode. The semiconductor device may include a plurality of unit cells. A unit cell among the plurality of unit cells may include a contact portion with which the source electrode and the n+ type region are in contact, a first branch part disposed above the contact portion on a plane, and a second branch part disposed below the contact portion on a plane, the plurality of trenches are separated from each other and disposed with a stripe shape on a plane.


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