Method and apparatus for providing a free layer having...

Details Method and apparatus for providing a free layer having... Method and apparatus for providing a free layer having...

2007-06-26

2007-06-26

Klimowicz, William J (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

Reexamination Certificate

active

10837278

ABSTRACT:
A method and apparatus for providing a free layer having higher saturation field capability and optimum sensitivity (dr/R) is disclosed. The present invention provides a synthetic free layer that includes a first and second free layer, wherein the second free layer is a cobalt alloy that provides higher saturation and optimum sensitivity.

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