Method of fabricating graded media

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United States of America Patent

PATENT NO 8900730
SERIAL NO

13982987

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Abstract

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A magnetic data storage medium comprising: an ion doped magnetic recording layer having a continuous grading of coercivity or anisotropy, wherein the coercivity or anisotropy is at a minimum substantially at one side of the magnetic recording layer, and having substantial portion of maximum coercivity or anisotropy at the other side of the magnetic recording layer. Also, a method of fabricating a magnetic data storage medium is included.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION;NATIONAL UNIVERSITY OF SINGAPORE

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bhatia, Charanjit Singh Singapore, SG 6 111
Gaur, Nikita Singapore, SG 3 9
Maurer, Siegfried L Stormville, US 13 125
Nunes, Ronald W East Falmouth, US 13 130
Pandey, Koashal Kishor Mani Singapore, SG 2 8

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