Perpendicular magnetic recording medium having an interlayer...

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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07736767

ABSTRACT:
Perpendicular magnetic recording media and methods of fabricating perpendicular magnetic recording media are described. The perpendicular magnetic recording medium of one embodiment includes an interlayer, an underlayer, and a perpendicular magnetic recording layer. The interlayer is formed from a NiWCr alloy.

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Machine translation of JP2001-006145, Suzuki et al., Jan. 2001.
McIntire, Gregory L., Brucker, Charles F., “Cobalt Chromium Perpendicular Magnetic Recording Media: A Corrosion Study”, IEEE Transactions on Magnetics, vol. 24, No. 5, pp. 2221-2225 (Sep. 1988).
Osaka, T et al., “The Effects of an Underlayer on Recording Characteristics of Electroless Plated Perpendicular Recording Flexible Media”, IEEE Transactions on Magnetics, vol. 23, No. 5, pp. 2356-2358 (Sep. 1987).

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