发明授权
- 专利标题： Information storage devices using magnetic domain wall movement and methods of operating the same
- 专利标题（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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申请号： US11980627申请日： 2007-10-31
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公开(公告)号： US07869264B2公开(公告)日： 2011-01-11
- 发明人: Hoo-san Lee , Chee-kheng Lim , Hoon-sang Oh
- 申请人： Hoo-san Lee , Chee-kheng Lim , Hoon-sang Oh
- 申请人地址： KR Gyeonggi-do
- 专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人地址： KR Gyeonggi-do
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： KR10-2007-0000699 20070103
- 主分类号： G11C11/00
- IPC分类号： G11C11/00
摘要：
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.
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