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:
Jul. 15, 2025
Filed:
Nov. 24, 2021
Sanken Electric Co., Ltd., Niiza, JP;
Katsuyuki Torii, Tokyo, JP;
SANKEN ELECTRIC CO., LTD., Niiza, JP;
Abstract
A semiconductor device according to one or more embodiments may include a drive circuit comprising: a gate control circuit that generates a gate control signal; a first resistor comprising a first electrode electrically connected to the gate control circuit and a second electrode; and a second resistor comprising a first electrode electrically connected to the gate control circuit and a second electrode that is not electrically connected to the second electrode of the first resistor; wherein the second resistor comprises a resistance value greater than that of the first resistor; an IGBT circuit comprising: a first IGBT cell electrically connected to the second electrode of the first resistor; and a second IGBT cell electrically connected to the second electrode of the second resistor.