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:
Jun. 30, 2026

Filed:

Jun. 22, 2024
Applicant:

Microchip Technology Incorporated, Chandler, AZ (US);

Inventors:

Pitamber Shukla, San Jose, CA (US);

Igor Ziper, Sunnyvale, CA (US);

Chris Norrie, Castro Valley, CA (US);

Srinivas Yelisetti, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01);
Abstract

In some implementations, a controller may identify a block of a memory device that is scheduled for an erase operation. The controller may determine, using a machine learning model or a data structure, whether a wordline of the block is susceptible to a deeper erase condition before the erase operation. The data structure identifies wordlines that are susceptible to deeper erase conditions. The controller may perform a programming operation, on the wordline, to program a predetermined bit pattern on the wordline based on the wordline being susceptible to the deeper erase condition. The controller may perform the erase operation on the block after performing the programming operation.


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