Combined thin film magnetic head formed over a substrate trench

Details Combined thin film magnetic head formed over a substrate trench Combined thin film magnetic head formed over a substrate trench

1994-04-04

1999-11-30

Evans, Jefferson

Dynamic magnetic information storage or retrieval

Head

Hall effect

360126, 360121, G11B 539

Patent

active

059953373

ABSTRACT:
A combined thin film magnetic head includes a first yoke magnetic head and a second type MR head a front gap is provided at a front end of the first yoke type MR head, and a second yoke type MR head is provided behind the first yoke type MR head. Consequently, the first yoke type MR head and the second yoke type MR head can be formed on the same substrate through the same process steps, and the number of manufacturing steps can be significantly reduced.

REFERENCES:
patent: 4555740 (1985-11-01), Jackson et al.

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