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:
Oct. 06, 2026

Filed:

Jul. 31, 2024
Applicant:

Micron Technology, Inc., Boise, ID (US);

Inventors:

Yang Lu, Boise, ID (US);

Mark Kalei Hadrick, Boise, ID (US);

Kang-Yong Kim, Boise, ID (US);

Donald Morgan, Meridian, ID (US);

Victor Wong, Boise, ID (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 29/44 (2006.01); G06F 11/07 (2006.01); G11C 29/30 (2006.01); G11C 29/36 (2006.01);
U.S. Cl.
CPC ...
G11C 29/44 (2013.01); G06F 11/073 (2013.01); G06F 11/0772 (2013.01); G11C 29/30 (2013.01); G11C 29/36 (2013.01);
Abstract

Apparatuses and techniques for logging a memory address associated with faulty usage-based disturbance data are described. In an example aspect, a memory device can detect, at a local-bank level, a fault associated with usage-based disturbance data. This detection enables the memory device to log a row address associated with the faulty usage-based disturbance data. To avoid increasing a complexity and/or a size of the memory device, some implementations of the memory device can perform the address logging at the multi-bank level with the assistance of an engine, such as a test engine. The memory device stores the logged address in at least one mode register to communicate the fault to a memory controller. With the logged address, the memory controller can initiate a repair procedure to fix the faulty usage-based disturbance data.


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