Information storage device using movement of magnetic domain...

Dynamic magnetic information storage or retrieval – Record medium

Reexamination Certificate

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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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patent: 7879466 (2011-02-01), Takahashi et al.
patent: 2007/0206335 (2007-09-01), Freitag et al.
Chinese Office Action dated Jul. 7, 2010 and English translation thereof.

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