Write head having reduced dimensions

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United States of America Patent

PATENT NO 9153257
SERIAL NO

14796875

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A write head having reduced dimensions. In one implementation, the write head has a main pole having a leading side and a trailing side, a leading yoke on the leading side of the main pole, and a coil wrapped around the main pole and the leading yoke. The coil on the leading side and the leading yoke having a distance of no greater than 300 nm therebetween, and the coil on the trailing side and the main pole having a distance of no greater than 350 nm therebetween. In an alternate implementation, the write head has a trailing yoke, with the coil on the trailing side and the trailing yoke having a distance of no greater than 350 nm therebetween.

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Patent Owner(s)

  • SEAGATE TECHNOLOGY LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heim, Kevin Eden Prairie, US 4 17
Rivkin, Kirill Edina, US 22 112
Wolf, John M Maple Grove, US 8 76
Xue, Jianhua Maple Grove, US 49 370
Yin, Huaqing Eden Prairie, US 59 458

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