Magnetic head with protective films

Details Magnetic head with protective films Magnetic head with protective films

2011-08-02

2011-08-02

Evans, Jefferson (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

C360S320000, C360S324120

Reexamination Certificate

active

07990659

ABSTRACT:
A magnetic head according to one embodiment includes a substrate; a sensor formed above the substrate; a second shield formed above the sensor and the substrate; a first insulation layer positioned between the substrate and the sensor; a second insulation layer positioned between the sensor and the second shield; and a nonmagnetic, non-electrically insulative layer formed between the substrate and the sensor.

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patent: 2005-123412 (2005-05-01), None
Pinarbasi, Mustafa “High Coercivity Multifilm Hard Magnetic Layer For Magnetically Stabilizing A Spin Valve Sensor” IBM Dossier, p. 1-4, 1998.

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