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. 10, 2022
Filed:
Sep. 05, 2019
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Shigeru Nakajima, Zama Kanagawa, JP;
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION, Tokyo, JP;
Abstract
A semiconductor device of an embodiment includes a main circuit configured to perform a predetermined operation to an input signal to output an output signal, an inverse operation circuit configured to receive the output signal of the main circuit as an input, and perform an inverse operation of the predetermined operation by using the output signal to output an inverse operation result signal, and a comparison circuit configured to compare the input signal and the inverse operation result signal, and output a predetermined signal when the input signal and the inverse operation result signal do not coincide with each other.