Patent · US Active

Systems, and devices, and methods for programming a resistive memory cell

US9576658B2 · kind B2 · utility

2Cited by
17References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 2016
Grant dateFeb 21, 2017
Priority date
Expiry dateFeb 25, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2013/0092
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments disclosed herein may relate to programming a memory cell with a programming pulse that comprises a quenching period having different portions. The memory cell may have more than two possible programmed states, where each programmed state of the memory cell includes a different fraction of amorphous material. A memory element may be melted and then quenched. The fraction of amorphous material, and thus the programmed state, may be controlled by selecting one of multiple quenching periods for the programming pulse.

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