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:
Jun. 17, 2025
Filed:
Aug. 09, 2023
Applicant:
Changxin Memory Technologies, Inc., Anhui, CN;
Inventor:
Teng Shi, Hefei, CN;
Assignee:
Changxin Memory Technologies, Inc., Hefei, CN;
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01); G11C 11/4078 (2006.01); G11C 11/408 (2006.01); G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40618 (2013.01); G11C 11/4078 (2013.01); G11C 11/4087 (2013.01); G11C 29/785 (2013.01);
Abstract
An address refresh check method includes: setting a row address with a highest repetition rate or with a quantity of repetition times exceeding a predetermined threshold as a seed address, and determining an address type; if the address type is a random address, obtaining an expected refresh address; performing a row hammer refresh operation to obtain an actual refresh address; and comparing the expected refresh address with the actual refresh address to obtain a check result.
Shi, Teng. (2025). Address refresh check method and apparatus, storage medium, and electronic device (U.S. Patent No. 12334134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12334134
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