发明申请
US20070025029A1 Magnetoresistive device and nonvolatile magnetic memory equipped with the same 有权
磁阻器件和配备相同的非易失性磁存储器

  • 专利标题: Magnetoresistive device and nonvolatile magnetic memory equipped with the same
  • 专利标题(中): 磁阻器件和配备相同的非易失性磁存储器
  • 申请号: US11493892
    申请日: 2006-07-27
  • 公开(公告)号: US20070025029A1
    公开(公告)日: 2007-02-01
  • 发明人: Jun HayakawaHideo OhnoShoji Ikeda
  • 申请人: Jun HayakawaHideo OhnoShoji Ikeda
  • 优先权: JP2005-219526 20050728; JP2006-181979 20060630
  • 主分类号: G11C11/00
  • IPC分类号: G11C11/00
Magnetoresistive device and nonvolatile magnetic memory equipped with the same
摘要:
A fast and very low-power-consuming nonvolatile memory. A nonvolatile magnetic memory includes a high-output tunnel magnetoresistive device, in which spin-transfer torque is used for writing. A tunnel magnetoresistive device has a structure such that a ferromagnetic film of a body-centered cubic structure containing Co, Fe, and B, a MgO insulator film of a rock-salt structure oriented in (100), and a ferromagnetic film are stacked.
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