发明授权
- 专利标题: Information storage element and method for driving the same
- 专利标题(中): 信息存储元件及其驱动方法
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申请号: US12908136申请日: 2010-10-20
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公开(公告)号: US08248847B2公开(公告)日: 2012-08-21
- 发明人: Hiroyuki Ohmori , Masanori Hosomi , Kazuhiro Bessho , Yutaka Higo , Kazutaka Yamane , Yuki Oishi
- 申请人: Hiroyuki Ohmori , Masanori Hosomi , Kazuhiro Bessho , Yutaka Higo , Kazutaka Yamane , Yuki Oishi
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: K&L Gates LLP
- 优先权: JPP2009-246889 20091027
- 主分类号: G11C11/15
- IPC分类号: G11C11/15
摘要:
Disclosed herein is an information storage element including: a word electrode includes a first magnetic material that is continuously formed and is electrically conductive; a non-magnetic film formed in contact with the first magnetic material of the word electrode; a second magnetic material connected to the first magnetic material via the non-magnetic film; a magnetization setting mechanism disposed near at least one end part of both end parts of the word electrode and sets direction of magnetization of the end part of the word electrode; a coercivity decreasing mechanism decreases coercivity of the second magnetic material; and an electrically-conductive bit electrode so formed as to serve also as the second magnetic material or be formed in parallel to the second magnetic material, the bit electrode being so continuously formed as to intersect with the word electrode.
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