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

Claim 15:
16. The magnetic recording head of claim 15, wherein the spacer layer is a 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 multilayer spacer layer, the spin transparent texture layer of the multilayer spacer layer comprising AgSn or AgZn;
a CoFe layer disposed on the spin transparent texture layer of the multilayer spacer layer; and
a Heusler alloy layer disposed on the CoFe layer of the multilayer spacer layer, the Heusler alloy layer of the multilayer spacer layer being in contact with the field generation layer, the Heusler alloy layer of the multilayer spacer layer comprising CoMnGe, CoFeGe, or CoFeMnGe.