Amorphous soft underlayers for perpendicular recording media

Details Amorphous soft underlayers for perpendicular recording media Amorphous soft underlayers for perpendicular recording media

2006-06-13

2006-06-13

Rickman, Holly (Department: 1773)

Stock material or miscellaneous articles

Magnetic recording component or stock

Thin film media

C427S131000

Reexamination Certificate

active

07060376

ABSTRACT:
A perpendicular magnetic recording medium having a substrate, an amorphous soft underlayer and a magnetic layer for perpendicular recording has reduced DC noise and surface roughness, which reduces the head-to-media spacing and the head-to-amorphous soft underlayer spacing.

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