Information storage devices using magnetic domain wall motion and methods of operating the same

摘要

An information storage device using magnetic domain wall motion and a method of operating the same are provided. The information storage device includes a magnetic track having a plurality of magnetic domains and magnetic domain walls arranged alternately. A current supply unit is configured to apply current to the magnetic track, and a plurality of reading/writing units are arranged on the magnetic track. The information storage device further includes a plurality of storage units. Each of the plurality of storage units is connected to a corresponding one of the plurality of reading/writing units for storing data temporarily.