Invention Grant
- Patent Title: Information storage devices using magnetic domain wall movement and methods of operating the same
- Patent Title (中): 信息存储设备采用磁畴壁运动和操作方式相同
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Application No.: US11980627Application Date: 2007-10-31
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Publication No.: US07869264B2Publication Date: 2011-01-11
- Inventor: Hoo-san Lee , Chee-kheng Lim , Hoon-sang Oh
- Applicant: Hoo-san Lee , Chee-kheng Lim , Hoon-sang Oh
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2007-0000699 20070103
- Main IPC: G11C11/00
- IPC: G11C11/00
Abstract:
An information storage device includes a record head and a data recording medium. The record head includes a magnetic substance having magnetic domain walls and records data in the data recording medium. In a method of operating the information storage device, a first high frequency current or a high frequency magnetic field is supplied to the magnetic substance while magnetic domain walls of the magnetic substance are moved.
Public/Granted literature
- US20080158707A1 Information storage devices using magnetic domain wall movement and methods of operating the same Public/Granted day:2008-07-03
Information query
