Data reader with pinned front shield

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United States of America Patent

PATENT NO 9899045
SERIAL NO

15594853

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A data reader may have a magnetoresistive stack consisting of at least magnetically free and magnetically fixed structures. The magnetically fixed structure can be set to a first magnetization direction by a first pinning structure separated from an air bearing surface by a front shield portion of a magnetic shield. The front shield portion may be set to a different second magnetization direction by a second pinning structure.

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Patent Owner(s)

  • SEAGATE TECHNOLOGY LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kief, Mark T Lakeville, US 35 347
McNeill, Kevin A Derry, GB 7 37

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