Patent · US Active

Memory device, a controller for controlling the same, a memory system including the same, and an operating method of the same

US12373285B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2023
Grant dateJul 29, 2025
Priority date
Expiry dateNov 20, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/106
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory device including: a memory cell array including a plurality of memory cells disposed at intersections of wordlines and bitlines; an error correction circuit configured to read data from the memory cell array and to correct an error in the read data; and an error check and scrub (ECS) circuit configured to perform a scrubbing operation on the memory cell array, wherein the ECS circuit includes: a first register configured to store an error address obtained in the scrubbing operation; and a second register configured to store a page offline address received from an external device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.