发明申请
- 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
-
申请号: US11980627申请日: 2007-10-31
-
公开(公告)号: US20080158707A1公开(公告)日: 2008-07-03
- 发明人: Hoo-san Lee , Chee-kheng Lim , Hoon-sang Oh
- 申请人: Hoo-san Lee , Chee-kheng Lim , Hoon-sang Oh
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 优先权: KR10-2007-0000699 20070103
- 主分类号: G11B5/02
- IPC分类号: G11B5/02
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.
公开/授权文献
信息查询
IPC分类: