Method for manufacturing a pole for a magnetic recording head

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United States of America Patent

PATENT NO 8424192
SERIAL NO

11199281

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Abstract

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A method and system for manufacturing a pole on a recording head is disclosed. The method and system include sputtering at least one ferromagnetic layer and fabricating a hard mask on the ferromagnetic layer. The method and system also include defining the pole and depositing a write gap on the pole. A portion of the pole is encapsulated in an insulator.

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Patent Owner(s)

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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yingjian Fremont, US 80 10109
Nease, Brant Fremont, US 8 1118
Sin, Kyusik Pleasanton, US 47 7064
Wang, Lei Fremont, US 2386 21419
Yang, Danning Fremont, US 20 2661

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