Hollingsworth Davis, LLC
Perpendicular media with dual soft magnetic layers
A recording medium having a substrate, a first soft magnetic underlayer, a second soft magnetic underlayer and a perpendicular magnetic recording layer without a spacer layer between the first and second soft magnetic underlayers is disclosed.
Seagate Technology LLC
G
G11B
inventional
Samuel Dacke Chung-Hee Tom Qixu Charles
Harkness, IV Chang Nolan Chen Brucker