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US20240168653A1 MEMORY SYSTEM ADAPTIVE TO HEALTH CONDITION, AND MEMORY CONTROLLER FOR MEMORY SYSTEM AND OPERATING METHOD OF THE MEMORY SYSTEM 审中-公开

  • Patent Title: MEMORY SYSTEM ADAPTIVE TO HEALTH CONDITION, AND MEMORY CONTROLLER FOR MEMORY SYSTEM AND OPERATING METHOD OF THE MEMORY SYSTEM
  • Application No.: US18329380
    Application Date: 2023-06-05
  • Publication No.: US20240168653A1
    Publication Date: 2024-05-23
  • Inventor: Sang Sik KIM
  • Applicant: SK hynix Inc.
  • Applicant Address: KR Icheon-si Gyeonggi-do
  • Assignee: SK hynix Inc.
  • Current Assignee: SK hynix Inc.
  • Current Assignee Address: KR Icheon-si Gyeonggi-do
  • Priority: KR 20220154748 2022.11.17
  • Main IPC: G06F3/06
  • IPC: G06F3/06
MEMORY SYSTEM ADAPTIVE TO HEALTH CONDITION, AND MEMORY CONTROLLER FOR MEMORY SYSTEM AND OPERATING METHOD OF THE MEMORY SYSTEM
Abstract:
A memory system including a storage device comprising a plurality of memory blocks comprising a plurality of pages; and a memory controller configured to update and maintain a page address that is included in a weak page table, based on a number of fail bits for each page that has been accessed based on a page address on which a normal read operation has been indicated, and configured to perform a maintenance operation on the storage device every preset cycle based on the weak page table.
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