Magnetic recording medium and magnetic storage apparatus

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United States of America Patent

PATENT NO 8988828
APP PUB NO 20150009786A1
SERIAL NO

14316950

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Abstract

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A magnetic recording medium includes a substrate, a magnetic layer including an alloy having an L10 type crystal structure, and a plurality of underlayers arranged between the substrate and the magnetic layer. At least one of the plurality of underlayers is a soft magnetic underlayer formed by an alloy having a hexagonal close packed (hcp) structure and including Co metal or Co as its main component, with a (11•0) plane oriented parallel to a surface of the substrate.

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Patent Owner(s)

  • SHOWA DENKO K.K.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanbe, Tetsuya Chiba, JP 64 600
Murakami, Yuji Chiba, JP 37 311
Niwa, Kazuya Chiba, JP 32 230
Zhang, Lei Chiba, JP 2467 17753

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