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:
Apr. 08, 2025

Filed:

Sep. 06, 2023
Applicant:

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

Inventors:

Zhongguang Xu, San Jose, CA (US);

Zhenlei Shen, Milpitas, CA (US);

Murong Lang, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G06F 3/06 (2006.01); G11C 29/50 (2006.01);
U.S. Cl.
CPC ...
G11C 29/50004 (2013.01); G06F 3/0679 (2013.01);
Abstract

Systems and methods are disclosed including a memory device and a processing device operatively coupled to the memory device. The processing device can perform operations comprising receiving, from a host system, an enhanced erase command referencing a block; performing a lookup to determine whether the block is marked in a grown bad block (GBB) data structure used to track blocks that have a defective select gate; and responsive to determining that the block is marked in the GBB data structure, discarding the enhanced erase command.


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