Oxidized conformal capping layer

Stock material or miscellaneous articles – Magnetic recording component or stock – Thin film media

Reexamination Certificate

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Reexamination Certificate

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08043734

ABSTRACT:
The invention relates to granular perpendicular magnetic recording media with a capping layer comprised of a material having high surface mobility and low surface energy. The capping layer surface is oxidized to produce a passivating surface that is impervious to corrosion.

REFERENCES:
patent: 5062938 (1991-11-01), Howard
patent: 5569506 (1996-10-01), Jahnes et al.
patent: 5968679 (1999-10-01), Kobayashi et al.
patent: 6660413 (2003-12-01), Thangaraj et al.
patent: 6680106 (2004-01-01), Thangaraj et al.
patent: 2007/0087227 (2007-04-01), Ma et al.

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