Thin film magnetic recording medium

Details Thin film magnetic recording medium Thin film magnetic recording medium

1996-03-08

1998-06-02

Kiliman, Leszek

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428336, 428684T, 428684TS, 428900, 2041922, G11B 566

Patent

active

057596824

ABSTRACT:
A thin film magnetic recording medium comprising, a substrate, a crystal orientation enhancement underlayer of hcp structure formed on the substrate, a perpendicular orientation dispersion angle of c-axis thereof being not more than 10 degrees, and a cobalt-chromium-based magnetic layer formed on the underlayer, the magnetic layer having a thickness of 100 nm or less and containing 1 to 8 at % of niobium.

REFERENCES:
patent: 4743481 (1988-05-01), Asade
patent: 5082750 (1992-01-01), Morichika
patent: 5552217 (1996-09-01), Yamaguchi
N. Watanabe, et al., IEEE Transactions on Magnetics, vol. 21, No. 5, pp. 1368-1370 (1985).

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