Dynamic magnetic information storage or retrieval – Record medium
Reexamination Certificate
2011-06-21
2011-06-21
Blouin, Mark (Department: 2627)
Dynamic magnetic information storage or retrieval
Record medium
C365S080000
Reexamination Certificate
active
07965470
ABSTRACT:
Provided are an information storage device using movement of a magnetic domain wall, and methods of manufacturing and operating the information storage device. The information storage device includes a storage track having magnetic domains and a writer for recording data to the storage track, wherein the writer comprises: a first magnetic layer and a second magnetic layer that is formed to cover a portion of the first magnetic layer and has a smaller magnetic anisotropic energy than the first magnetic layer.
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Chinese Office Action dated Jul. 7, 2010 and English translation thereof.
Choa Sung-hoon
Lim Chee-kheng
Blouin Mark
Harness & Dickey & Pierce P.L.C.
Samsung Electronics Co,. Ltd.
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