Invention Grant
- Patent Title: Information storage device using movement of magnetic domain wall, and methods of manufacturing and operating the information storage device
- Patent Title (中): 使用磁畴壁移动的信息存储装置，以及制造和操作信息存储装置的方法
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Application No.: US11781311Application Date: 2007-07-23
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Publication No.: US07965470B2Publication Date: 2011-06-21
- Inventor: Chee-kheng Lim , Sung-hoon Choa
- Applicant: Chee-kheng Lim , Sung-hoon Choa
- 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: KR10-2006-0123394 20061206
- Main IPC: G11B5/33
- IPC: G11B5/33
Abstract:
Provided are an information storage device using movement of a magnetic domain wall, and methods of manufacturing and operating the information storage device. The information storage device includes a storage track having magnetic domains and a writer for recording data to the storage track, wherein the writer comprises: a first magnetic layer and a second magnetic layer that is formed to cover a portion of the first magnetic layer and has a smaller magnetic anisotropic energy than the first magnetic layer.
Public/Granted literature
Information query
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