Patent ID: 11935677
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A magnetic device comprising:
a fixed layer having perpendicular magnetic anisotropy (PMA) and including a fixed pattern, a free layer having PMA, and a tunnel barrier between the fixed layer and the free layer, wherein the fixed pattern comprises:
a first magnetic pattern;
a second magnetic pattern; and
a hybrid spacer, including a nonmagnetic material layer, between the first magnetic pattern and the second magnetic pattern, the nonmagnetic material layer including a plurality of magnetic nanoparticles dispersed therein, the plurality of magnetic nanoparticles having sizes in a range from about 0.001 nm to about 2 nm.