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:
Aug. 26, 2025
Filed:
Feb. 11, 2022
Applicant:
Upmem, Grenoble, FR;
Inventor:
Fabrice Devaux, Lausanne, CH;
Assignee:
UPMEM, Grenoble, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40615 (2013.01); G11C 11/40618 (2013.01); G11C 11/40622 (2013.01);
Abstract
The invention relates to a memory device comprising: —DRAM memory circuits (), the total capacity of which is divided into a first part () and a second part () larger than the first part (); —a control circuit configured to access the memory circuits, the control circuit comprising: —a first block () configured to execute a first algorithm (A) intended to protect the first part () from a row-hammering effect; —a second block () configured to execute a second algorithm (A) intended to protect the second part () from a row-hammering effect that may occur, the second algorithm (A) using a main table stored in the first part ().