Patent · US Active

Electronic device and method for fabricating the same

US10002903B2 · kind B2 · utility

1Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2016
Grant dateJun 19, 2018
Priority date
Expiry dateMar 18, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N50/80
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Implementations of the disclosed technology provide an electronic device including a semiconductor memory, wherein the semiconductor memory includes: a magnetic tunnel junction (MTJ) structure including a free layer having a changeable magnetization direction, a pinned layer having a pinned magnetization direction, and a tunnel barrier layer sandwiched between the free layer and the pinned layer; and an under layer located under the MTJ structure, wherein the under layer includes a first under layer including a silicon-based alloy, and a second under layer located on the first under layer and including a metal.

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