Patent · US Active

Memory including a plurality of portions and used for reducing program disturbance and program method thereof

US11195590B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2020
Grant dateDec 7, 2021
Priority date
Expiry dateMar 24, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/3427
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory includes a first portion, a second portion and a controller. The first portion includes a first word line to a kth word line. The second portion is formed above the first portion and includes a (k+1)th word line to an mth word line. When an xth word line is used to perform a program operation, the controller is used to apply a first voltage to the first word line to an (x−2)th word line, a second voltage to an (x−1)th word line, and a third voltage to an (x+1)th word line. x, k and m are positive integers.

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