Magnetic recording medium, production process thereof, and...

Details Magnetic recording medium, production process thereof, and... Magnetic recording medium, production process thereof, and...

2005-12-06

2005-12-06

Rickman, Holly (Department: 1773)

Stock material or miscellaneous articles

Magnetic recording component or stock

Thin film media

C428S900000, C204S192200

Reexamination Certificate

active

06972157

ABSTRACT:
A magnetic recording medium comprises a substrate, an undercoat layer, a magnetic layer, and a protective film. The undercoat layer and the magnetic layer are provided atop the substrate. The magnetic layer contains a noble metal layer containing Pt or Pd, a cobalt layer containing Co, and a non-magnetic material layer containing C or Si or Ge.

REFERENCES:
patent: 5660930 (1997-08-01), Bertero et al.
patent: 6475611 (2002-11-01), Chen
patent: 08-030951 (1996-02-01), None
Kikitsu et al., “Micromagnetic study of CoPt-SiO2 granular films by spin-wave Brillouin scattering”, J. Appl. Phys., vol. 87, No. 9, May 2000, pp. 6944-6946.

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