Patent ID: 11935568
Assignee: TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 17:
18. The device according to claim 17, wherein
the magnetic element includes
a first non-magnetic layer provided between the first magnetic pole and the first magnetic layer,
a second non-magnetic layer provided between the first magnetic layer and the second magnetic layer,
a third non-magnetic layer provided between the second magnetic layer and the third magnetic layer,
a fourth non-magnetic layer provided between the third magnetic layer and the fourth magnetic layer, and
a fifth non-magnetic layer provided between the fourth magnetic layer and the second magnetic pole,

the first non-magnetic layer includes at least one selected from the group consisting of Cu, Au, Cr, V, Al and Ag,
the second non-magnetic layer includes at least one selected from the group consisting of Cu, Au, Cr, V, Al and Ag,
the third non-magnetic layer includes at least one selected from the group consisting of Ru, Ir, Ta, Rh, Pd, Pt, and W,
the fourth non-magnetic layer includes at least one selected from the group consisting of Cu, Au, Cr, V, Al and Ag, and
the fifth non-magnetic layer includes at least one selected from the group consisting of Ru, Ir, Ta, Rh, Pd, Pt, and W.