Method of manufacturing thin film magnetic head

Details Method of manufacturing thin film magnetic head Method of manufacturing thin film magnetic head

1991-07-11

1993-02-23

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

360125, 427128, 427131, 427132, G11B 542

Patent

active

051878607

ABSTRACT:
A manufacturing method of thin film magnetic head for recovering favorable magnetic characteristics by removing the strain occurring inside the core by heating the laminated body in the final step after laminating lower core, gap, first insulation layer, coil, second insulation layer, upper core and protective film on a substrate.

REFERENCES:
patent: 4143458 (1979-03-01), Gibson
patent: 4841624 (1989-06-01), Togawa et al.
patent: 5068959 (1991-12-01), Sidman

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