Method of fabricating a discrete track recording disk using a bilayer resist for metal lift-off
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United States of America Patent
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Issued Date -
Oct 21, 2004
app pub date -
Apr 17, 2003
filing date -
Apr 17, 2003
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Abstract
A DTR patterned magnetic recording disk having a carbon overcoat is described. The carbon overcoat may be deposited above the data storage layers to maximize edge coverage of the discrete track areas. The DTR pattern may be formed using a bilayer resist film for lift-off of above deposited metal and carbon layers.
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