Magnetic head producing method

Details Magnetic head producing method Magnetic head producing method

2005-02-08

2005-02-08

Ciric, Ljiljana (Department: 3753)

Metal working

Method of mechanical manufacture

Electrical device making

Reexamination Certificate

active

06851179

ABSTRACT:
The present invention provides a method for producing a magnetic head whose reproduction waveform has small distortions, and forming a hard magnetism layer for applying a bias magnetic field to a magnetoresistive element, which is a multilayer film including a fixed magnetic layer having magnetization fixed to a first direction and a free magnetic layer having an easy axis of magnetization that is directed to a second direction, is formed in an area including at least one of a front area in the first direction and a rear area in the first direction.

REFERENCES:
patent: 6143388 (2000-11-01), Bian et al.
patent: 6146776 (2000-11-01), Fukuzawa et al.
patent: 6147843 (2000-11-01), Yamamoto et al.
patent: 6157526 (2000-12-01), Watanabe et al.
patent: 11096516 (1999-04-01), None
patent: 11-175923 (1999-07-01), None

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