Patent · US Active

Nonvolatile memory devices, operating methods thereof and memory systems including the same

US9330769B2 · kind B2 · utility

2Cited by
79References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2014
Grant dateMay 3, 2016
Priority date
Expiry dateDec 22, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/26
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Nonvolatile memory device, operating methods thereof, and memory systems including the same. In the operating method, a ground select line of a first string connected to a bit line may be floated. An erase prohibition voltage may be applied to a ground select line of a second string connected to the bit line. An erase operation voltage may be applied to the first and second strings.

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