Magnetic domain information storage device and method of...

Static information storage and retrieval – Magnetic shift registers – Bidirectional

Reexamination Certificate

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C365S087000, C365S148000, C365S158000, C365S171000, C977S933000, C438S003000

Reexamination Certificate

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07864556

ABSTRACT:
Example embodiments may provide magnetic domain information storage devices with trenches and a method of manufacturing the information storage device. Example embodiment information storage devices may include a magnetic layer on a substrate having a plurality of magnetic domains and a power unit for moving magnetic domain walls. Magnetic layers may be parallel to the substrate, and a plurality of trenches in the magnetic layer may be perpendicular to the substrate. Portions of a lower surface of the magnetic layer corresponding to trenches may protrude downward.

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