Patent · US Active

Variable resistance memory device

US11616197B2 · kind B2 · utility

0Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 2020
Grant dateMar 28, 2023
Priority date
Expiry dateMay 13, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N70/826

Abstract

A variable resistance memory device includes a plurality of memory cells arranged on a substrate. Each of the memory cells includes a selection element pattern and a variable resistance pattern stacked on the substrate. The selection element pattern includes a first selection element pattern having a chalcogenide material and a second selection element pattern having a metal oxide and coupled to the first selection element pattern.

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