Morrison & Foerster LLP
Amorphous soft underlayers for perpendicular recording media
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.
Seagate Technology LLC
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additional inventional additional
Chung-Hee Rajiv Y.
Chang Ranjan