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.

Date of Patent:
Dec. 06, 2022

Filed:

Aug. 18, 2021
Applicants:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;

Inventors:

Hibiki Otsu, Kawasaki Kanagawa, JP;

Shuji Toda, Kawasaki Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/32 (2007.01); H02M 3/07 (2006.01); H03K 3/00 (2006.01); H03K 17/687 (2006.01); H03K 17/14 (2006.01);
U.S. Cl.
CPC ...
H03K 17/145 (2013.01); H03K 17/687 (2013.01); H03K 2217/0081 (2013.01);
Abstract

According to one embodiment, a semiconductor device includes a first terminal, a second terminal, and a first circuit. The first circuit includes a first switch element having a first end coupled to a first node to which a first voltage is supplied, a second end coupled to the first terminal, and a gate coupled between the first node and the second terminal, and a second switch element coupled between the first node and the first terminal. The first circuit is configured to switch the first switch element from OFF state to ON state when supply of the first voltage is interrupted, and switch the second switch element from OFF state to ON state while maintaining the first switch element in ON state when a voltage of the first terminal changes to a second voltage.


Find Patent Forward Citations

Loading…