Magneto-resistance recording media comprising multilayered prote

Details Magneto-resistance recording media comprising multilayered prote Magneto-resistance recording media comprising multilayered prote

1998-10-22

2000-10-24

Resan, Stevan A.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428408, 428694TC, 428900, 427122, 427131, 427577, 20419216, G11B 572

Patent

active

061364215

ABSTRACT:
A magnetic recording medium is provided with dual protective overcoats for excellent tribological properties at very low glide heights and long term durability. Embodiments include magnetic recording media comprising a dual protective overcoat system containing a silicon nitride oxide layer on a magnetic layer and a carbon-containing layer, such as amorphous hydrogenated carbon, amorphous nitrogenated carbon, or amorphous hydrogen-nitrogenated carbon on the silicon nitride layer oxide.

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patent: 5589263 (1996-12-01), Ueda et al.
patent: 5637393 (1997-06-01), Ueda et al.
patent: 5679431 (1997-10-01), Chen et al.

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