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:
Mar. 26, 2024

Filed:

Feb. 02, 2022
Applicant:

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

Inventors:

Chulbum Kim, San Jose, CA (US);

Brian Kwon, Fremont, CA (US);

Erwin E. Yu, San Jose, CA (US);

Kitae Park, Cupertino, CA (US);

Taehyun Kim, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/14 (2006.01); G06F 3/06 (2006.01); G11C 16/04 (2006.01); G11C 16/22 (2006.01); G11C 16/32 (2006.01);
U.S. Cl.
CPC ...
G11C 16/14 (2013.01); G06F 3/0604 (2013.01); G06F 3/0659 (2013.01); G06F 3/0679 (2013.01); G11C 16/0483 (2013.01); G11C 16/225 (2013.01); G11C 16/32 (2013.01);
Abstract

A memory device includes a memory array of memory cells and control logic operatively coupled with the memory array. The control logic is to perform operations including: initiating a true erase sub-operation by causing an erase pulse to be applied to one or more sub-blocks of the memory array; tracking, a number of suspend commands received from a processing device during time periods that a memory line of the memory array is caused to ramp towards an erase voltage of the erase pulse; causing, in response to receiving each suspend command, the true erase sub-operation to be suspended to enable performing a non-erase memory operation; and in response to the number of suspend commands satisfying a threshold criterion, alerting the processing device to terminate sending suspend commands until after completion of the true erase sub-operation.


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