Method of making a thin film magnetic head

Details Method of making a thin film magnetic head Method of making a thin film magnetic head

1981-12-02

1984-12-18

Pianalto, Bernard D.

Coating processes

Electrical product produced

Metal coating

29603, 4271264, 427131, 427265, G11B 542, H01F 706

Patent

active

044891059

ABSTRACT:
A thin film magnetic head is disclosed which includes a substrate, a first layer of magnetic material having a first offset portion, a second layer of magnetic material having a second offset portion overlying the first offset portion, and a layer of conductor material disposed within the cavity defined by the two offset portions. In one embodiment the offset portion of the first magnetic layer is disposed within a recess in the substrate. In a second embodiment the offset portion of the first magnetic layer is disposed between two insulation layers mounted along the top surface of the substrate.

REFERENCES:
Ahn, IBM Tech. Dis. Bull., vol. 12, No. 10, 3-70.

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