Patent · US Active

Non-volatile memory device and method of operation therefor

US8050115B2 · kind B2 · utility

3Cited by
14References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2009
Grant dateNov 1, 2011
Priority date
Expiry dateJan 30, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2211/5642
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the non-volatile memory device includes a plurality of normal memory cells, and at least one flag memory cell associated with one of the plurality of normal memory cells. A normal page buffer is configured to store data read from one of the plurality of normal memory cells. The normal page buffer includes a main latch storing the read data. A control circuit is configured to selectively change data stored in the main latch during a read operation based on a state of the flag memory cell.

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