Electrochemical etching of magnetic recording layer
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United States of America Patent
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Jul 23, 2013
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N/A
app pub date -
Aug 25, 2009
filing date -
Aug 25, 2009
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Abstract
A method of fabricating a perpendicular magnetic recording disk is described. The method may include providing a magnetic recording layer disposed above a substrate with a plurality of intermediate layers disposed there between and electrochemically etching the magnetic recording layer.
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