Patent · US Active

Phase-change memory device and firing method for the same

US8111545B2 · kind B2 · utility

2Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2007
Grant dateFeb 7, 2012
Priority date
Expiry dateOct 20, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/754
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A phase-change memory device and its firing method are provided. The firing method of the phase-change memory device includes applying a writing current to phase-change memory cells, identifying a state of the phase-change memory cells after applying the writing current, and applying a firing current, in which an additional current is added to the writing current, to the phase-change memory cells in accordance with the state.

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