Soft magnetic thin film and magnetic head

Details Soft magnetic thin film and magnetic head Soft magnetic thin film and magnetic head

1998-04-28

2000-10-24

Kiliman, Leszek

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428336, 428692, 428694R, 428694T, 428694TM, 428900, 360113, 360119, 360125, 360126, 2041922, G11B 566

Patent

active

061364312

ABSTRACT:
The present invention provides a soft magnetic thin film having a high magnetic permeability and showing a magnetic isotropy which can be obtained without a complicated production procedure, and a magnetic head using this soft magnetic thin film.
The soft magnetic thin film has a composition expressed as Fe.sub.a M.sub.b N.sub.c O.sub.d wherein M represents at least one of Ta, Zr, Hf, Nb, and Ti; and a, b, c, and d represent atomic percents which are defined as follows: 71 .ltoreq.a.ltoreq.85; 6.ltoreq.b.ltoreq.15; 9.ltoreq.c.ltoreq.16; and 1.ltoreq.d.ltoreq.3.5.

REFERENCES:
patent: 5538802 (1996-07-01), Kitaori
patent: 5573863 (1996-11-01), Hayakawa
patent: 5599635 (1997-02-01), Katori
patent: 5736264 (1998-04-01), Ishikawa et al.
patent: 5786103 (1998-07-01), Ohmori
patent: 5817429 (1998-10-01), Ishikawa et al.
patent: 5837392 (1998-11-01), Katori

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