Methods for making data storage media
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United States of America Patent
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Apr 6, 2004
Grant Date -
Feb 21, 2002
app pub date -
May 1, 2001
filing date -
Feb 12, 1999
priority date (Note) -
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Abstract
Methods for forming data storage media and the media formed thereby are disclosed herein. In one embodiment, the method for forming a data storage media, comprises: injection molding a substrate comprising surface features, wherein said surface features have greater than about 90% of a surface feature replication of an original master; and disposing a data layer over at least one surface of said substrate; wherein said data storage media has an axial displacement peak of less than about 500.mu. under shock or vibration excitation.
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