Patent ID: 11881236
Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 18:
19. The magnetic recording head of claim 18, wherein the spintronic device further comprises:
a field generation layer disposed between the first multilayer spacer layer and the spin torque layer; and
a second multilayer spacer layer disposed between the spin torque layer and the field generation layer, the second multilayer spacer layer comprising:
a Cu layer disposed on the spin torque layer;
a spin transparent texture layer disposed on the Cu layer of the second multilayer spacer layer, the spin transparent texture layer of the second multilayer spacer layer comprising AgSn or AgZn;
a CoFe layer disposed on the spin transparent texture layer of the second multilayer spacer layer; and
a Heusler alloy layer disposed on the CoFe layer of the second multilayer spacer layer, the Heusler alloy layer of the second multilayer spacer layer comprising CoMnGe, CoFeGe, or CoFeMnGe.