Invention Grant
- Patent Title: Performing block-level media management operations for block stripes in a memory device
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Application No.: US17892437Application Date: 2022-08-22
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Publication No.: US12062401B2Publication Date: 2024-08-13
- Inventor: Wei Wang , Seungjune Jeon , Yang Liu , Charles See Yeung Kwong
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: LOWENSTEIN SANDLER LLP
- Main IPC: G11C16/04
- IPC: G11C16/04 ; G11C16/34

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 performing a data integrity check on a set of memory cells of a source management unit of the memory device to obtain a data integrity metric value; determining whether the data integrity metric value satisfies a first threshold; responsive to determining that the data integrity metric value fails to satisfy the first threshold, determining whether the data integrity metric value satisfies a second threshold that is lower than the first threshold; responsive to determining that the data integrity metric value satisfies the second threshold, causing the memory device to copy data from the source management unit to a destination set of pages of the memory device; and performing a subsequent data integrity check on one or more invalid pages of the source management unit.
Public/Granted literature
- US20240062839A1 PERFORMING BLOCK-LEVEL MEDIA MANAGEMENT OPERATIONS FOR BLOCK STRIPES IN A MEMORY DEVICE Public/Granted day:2024-02-22
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