Patent · US Active

Phase-change memory device

US7450415B2 · kind B2 · utility

16Cited by
1References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2006
Grant dateNov 11, 2008
Priority date
Expiry dateDec 19, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2213/79
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A phase-change memory device is provided. The phase-change memory device includes a phase-change memory cell array including a first memory block having a plurality of phase-change memory cells each connected between each of a plurality of bit lines and a first word line, a second memory block having a plurality of phase-change memory cells each connected between each of the plurality of bit lines and a second word line, and first and second pull-down transistors pulling-down each voltage level of the first and the second word lines and sharing a node and a row driver including a first and a second pull-up transistor pulling-up each voltage level of the first and the second word lines.

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