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. 16, 2025

Filed:

Sep. 22, 2023
Applicant:

Yangtze Memory Technologies Co., Ltd., Wuhan, CN;

Inventors:

Xiaodong Mei, Wuhan, CN;

Daesik Song, Wuhan, CN;

Huangpeng Zhang, Wuhan, CN;

Debo Wei, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01);
U.S. Cl.
CPC ...
G11C 11/406 (2013.01);
Abstract

According to one aspect of the present disclosure, a memory is provided. The memory may include a row hammer control circuit including a plurality of counters. Each of the plurality of counters may count a number of accesses of one memory row. Each of the plurality of counters may be configured to generate a first count value. The memory may include an adjustment circuit connected with the plurality of counters. The adjustment circuit may reset each of the plurality of counters when each of a plurality of first count values reaches a target threshold. The adjustment circuit may adjust each of the first count values by a same offset value to generate a plurality of second count values. The row hammer control circuit may determine a target memory row according to the plurality of second count values.


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