Patent ID: 11930717
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 3:
4. The method of claim 1, wherein the ferromagnetic layer is a FL2 free layer comprised of an (A1/A2)n laminate where the lamination number “n” is less than 6, A1 is one of Co, CoFe, or an alloy thereof, and A2 is one of Pt, Pd, Rh, Ru, Ir, Mg, Mo, Os, Si, V, Ni, NiCo, and NiFe, or A1 is Fe and A2 is V, or the AP2 reference layer is made of a L10 ordered alloy of the form MT wherein M is Rh, Pd, Pt, Ir, or an alloy thereof, and T is Fe, Co, Ni or alloy thereof, or the AP2 reference layer is made of a rare earth-transition metal alloy that is TbCo, TbFeCo, or GdFeCo.