Magnetoresistance device and method for forming the same
US10629802B1 · kind B1 · utility
2Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2018 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Oct 31, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2211/5615
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A magnetoresistance device is disclosed, comprising a bottom electrode, a magnetic tunneling junction (MTJ) disposed on the bottom electrode, a top electrode disposed on the magnetic tunneling junction, a first spacer disposed on the magnetic tunneling junction and covering a sidewall of the top electrode, and a second spacer disposed on the first spacer and conformally covering along a sidewall of the first spacer, a sidewall of the magnetic tunneling junction and a sidewall of the bottom electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.