CPP GMR with hard magnet in stack bias layer

Details CPP GMR with hard magnet in stack bias layer CPP GMR with hard magnet in stack bias layer

2008-05-06

2008-05-06

Bernatz, Kevin M. (Department: 1794)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

C360S324200, C428S811100, C428S811200, C428S811500

Reexamination Certificate

active

07369373

ABSTRACT:
A current perpendicular to plane magnetorestive sensor having an improved in stack biasing. An amorphous layer breaks the structure allowing a desire crystolographic structure in an in stack bias layer that provides greatly increased coercivity (Hc) in the bias layer.

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JPO Abstract Translation of JP 2004-119534 A.

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