Electrochemical etching of magnetic recording layer

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United States of America Patent

PATENT NO 9123373
SERIAL NO

13928145

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
WESTERN DIGITAL TECHNOLOGIES INC5601 GREAT OAKS PARKWAY SAN JOSE CA 95119

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dorsey, Paul C Los Altos, US 23 687
Homola, Andrew M Naples, US 27 1060
Treves, David Palo Alto, US 41 2606
Zhang, Chunbin Fremont, US 15 260

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