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:
Feb. 08, 2022
Filed:
Sep. 10, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jinseok Jeong, Hwaseong-si, KR;
Eunju Gi, Seoul, KR;
Abstract
A memory device includes a memory cell array including a plurality of memory cells connected to a plurality of wordlines and a plurality of bitlines, a wordline driving circuit including a plurality of sub-wordline decoders respectively connected to the plurality of wordlines, wherein each of the sub-wordline decoders is configured to input a first driving signal to the respectively connected wordline when the wordline is selected, and wherein each sub-wordline decoder is configured to input a predetermined power supply voltage to the respectively connected wordline when the wordline is unselected, The memory device may include a sense amplifier circuit including sense amplifiers connected to the bitlines, and a logic circuit configured to determine a failure of at least one of the memory cell array and the wordline driving circuit.