Multi-layer texture layer
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United States of America Patent
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Nov 19, 2002
Grant Date -
N/A
app pub date -
May 11, 2000
filing date -
May 11, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for improving corrosion resistance while maximizing magnetic performance of a magnetic disk employed in data storage applications. The invention includes providing a substrate and forming a first layer above the substrate, the first layer having a first degree of abrasion resistance. The invention includes forming a second layer such as a Ni-containing layer above the first layer, the Ni-containing layer having a second degree of abrasion resistance lower than the first degree of abrasion resistance. The invention further includes forming grooves in the Ni-containing layer.
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