High Hc pinned self-pinned sensor

Details High Hc pinned self-pinned sensor High Hc pinned self-pinned sensor

2007-07-24

2007-07-24

Bernatz, Kevin M. (Department: 1773)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

C428S811200, C428S812000

Reexamination Certificate

active

10840452

ABSTRACT:
A self pinned magnetoresistive sensor having an anitparallel coupled pinned layer structure including a high coercivity (high Hc) layer of TbCo.

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Smith, N. and Cain, W., “Micromagnetic model of an exchange coupled NiFe-TbCo bilayer”, J. App. Phys., 69(4), 1991, 2471-2479.
H. Boeve, H.A.M. van den Berg, R. Mattheis, W. Michalke, G. Rupp, J. Wecker, Enhanced uniaxial anisotropy in an artificial antiferromagnet (AAF) using thin TbCo seed layers, 2002, Journal of Magnetism and Magnetic Materials.

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