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. 08, 2026
Filed:
Sep. 20, 2023
Rohm Co., Ltd., Kyoto, JP;
Shoya Sanda, Kyoto, JP;
ROHM CO., LTD., Kyoto, JP;
Abstract
This semiconductor device includes a plurality of sets of gate trenches, a plurality of gate electrodes, a plurality of field plate electrodes, a gate wiring, and a source wiring. The plurality of field plate electrodes each include two terminals connected to the source wiring. An outer peripheral gate wiring part of the gate wiring includes a gate finger that extends along a first direction in a plan view, and an inner gate wiring part includes a gate finger that extends along a second direction in a plan view. A first set of gate trenches extend along the first direction in a plan view and cross the gate finger, and a second set of gate trenches extend in the second direction in a plan view and cross the gate finger.