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:
Sep. 23, 2025
Filed:
Jun. 22, 2023
Applicant:
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Inventors:
Assignee:
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/52 (2006.01); G11C 29/56 (2006.01);
U.S. Cl.
CPC ...
G11C 29/52 (2013.01); G11C 29/56016 (2013.01); G11C 2029/5602 (2013.01);
Abstract
A verify failbit count (VFC) circuit includes a counter including a plurality of counter stages coupled one after another and including one or more cache stages in a cache group and a plurality of reception stages divided into a plurality of reception groups each including one or more reception stages of the plurality of reception stages. Each of the reception stages is configured to receive one of a plurality of verification bits generated by a verification operation of a memory device. The counter further includes one or more switches each coupled between two neighboring ones of the plurality of reception groups.