Patent · US Active

Memory device, electronic device and operating method of memory device

US11989422B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2022
Grant dateMay 21, 2024
Priority date
Expiry dateJul 21, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2029/0411
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory device, an electronic device, and a method of operating the memory device are provided. The memory device includes: a volatile memory including a plurality of memory cells, a plurality of word lines and a plurality of bit lines, and configured to provide output data stored in target memory cells, among the plurality of memory cells, based on a first read command and an address received from a host; a recovery logic circuit configured to provide hint data indicating first bit lines to which defective cells are connected, and second bit lines to which normal cells are connected, among the plurality of bit lines; and an Error Correction Circuit (ECC) configured to generate corrected data by correcting an error in the output data based on the output data and the hint data, and to provide the corrected data to the host.

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