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:
Jun. 04, 2019
Filed:
Jul. 26, 2016
Fuji Electric Co., Ltd., Kanagawa, JP;
Shigemi Miyazawa, Matsumoto, JP;
FUJI ELECTRIC CO., LTD., Kanagawa, JP;
Abstract
A device includes a vertical semiconductor switch including (i) a gate terminal and a first terminal provided on a substrate and (ii) a second terminal provided on the substrate, where the vertical semiconductor switch is configured to electrically connect or disconnect the first terminal and the second terminal, a first insulative film provided on the substrate, a second insulative film provided on the substrate, where the second insulative film is in contact with the first insulative film and thinner than the first insulative film, and a zener diode formed on the first insulative film and the second insulative film, where the zener diode includes a first portion that is formed on the first insulative film and connected to the first surface of the substrate and a second portion that is formed on the second insulative film and connected to the gate terminal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile