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. 10, 2024
Filed:
Jun. 24, 2021
Fuji Electric Co., Ltd., Kanagawa, JP;
Yuichi Harada, Matsumoto, JP;
Seiji Noguchi, Matsumoto, JP;
Norihiro Komiyama, Matsumoto, JP;
Yoshihiro Ikura, Matsumoto, JP;
Yosuke Sakurai, Azumino, JP;
FUJI ELECTRIC CO., LTD., Kanagawa, JP;
Abstract
Provided is a semiconductor device that has a plurality of gate trench portions electrically connected to a gate electrode, and a plurality of dummy trench portions electrically connected to an emitter electrode, and includes a first trench group that includes one gate trench portion and two dummy trench portions adjacent to the gate trench portion and adjacent to each other, and a second trench group that includes two gate trench portions adjacent to each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile