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:
May. 03, 2022
Filed:
Feb. 24, 2021
Fuji Electric Co., Ltd., Kanagawa, JP;
Soichi Yoshida, Matsumoto, JP;
Kenichiro Sato, Shiojiri, JP;
FUJI ELECTRIC CO., LTD., Kanagawa, JP;
Abstract
A semiconductor device is provided, which includes: a semiconductor substrate; an emitter electrode including at least two partial electrodes arranged with an interval in a top plan view of the semiconductor substrate; and an active-side gate runner and an active-side dummy runner arranged to be sandwiched between two of the partial electrodes, wherein the semiconductor substrate includes: a gate trench portion connected to the active-side gate runner and having a longitudinal length in a first direction in the top plan view, and a dummy trench portion connected to the active-side dummy runner and having a longitudinal length in the first direction, wherein the entirety of one of the active-side gate runner and the active-side dummy runner in the first direction is covered by the other of the gate runner and the dummy runner.