Patent ID: 11637236

Abstract:
A spin-orbit torque magnetoresistance effect element according to the present embodiment includes an element part including a first ferromagnetic layer, a second ferromagnetic layer, and a nonmagnetic layer positioned between the first ferromagnetic layer and the second ferromagnetic layer, a spin-orbit torque wiring positioned in a first direction with respect to the element part, facing the first ferromagnetic layer of the element part, and extending in a second direction, a first conductive part and a second conductive part facing the spin-orbit torque wiring at positions sandwiching the element part when viewed from the first direction, and a gate part positioned between the first conductive part and the second conductive part when viewed from the first direction, facing a second surface of the spin-orbit torque wiring on a side opposite to a first surface which faces the element part, and including a gate insulating layer and a gate electrode in order from a position near the spin-orbit torque wiring, in which the spin-orbit torque wiring includes a semiconductor to which a scattering element is added.