Perpendicular magnetic recording layer with regions having different magnetic anisotropy constants

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United States of America Patent

PATENT NO 8889274
APP PUB NO 20130143073A1
SERIAL NO

13751543

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An apparatus having a recording layer of a magnetic material with a concentration of implanted ions that increases in relation to a thickness direction of the recording layer to provide the recording layer with a continuously varied perpendicular magnetic anisotropy constant.

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Patent OwnerAddress
SEAGATE TECHNOLOGY INTERNATIONALC/O MAPLES AND CALDER P O BOX 309 UGLAND HOUSE GRAND CAYMAN KY1-1104

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kong, Sok-hyun Seoul, KR 11 47
Lee, Hoo-san Osan-si, KR 33 158
Lim, Chee-kheng Yongin-si, KR 41 259
Oh, Hoon-sang Seongnam-si, KR 48 304
Yoon, Seong-yong Suwon-si, KR 13 52

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