发明申请
US20060221680A1 Magnetic random access memory, magnetic random access memory manufacturing method, and magnetic random access memory write method 有权
磁随机存取存储器,磁随机存取存储器制造方法和磁随机存取存储器写入方法

  • 专利标题: Magnetic random access memory, magnetic random access memory manufacturing method, and magnetic random access memory write method
  • 专利标题(中): 磁随机存取存储器,磁随机存取存储器制造方法和磁随机存取存储器写入方法
  • 申请号: US11200105
    申请日: 2005-08-10
  • 公开(公告)号: US20060221680A1
    公开(公告)日: 2006-10-05
  • 发明人: Keiji Hosotani
  • 申请人: Keiji Hosotani
  • 申请人地址: JP Tokyo
  • 专利权人: KABUSHIKI KAISHA TOSHIBA
  • 当前专利权人: KABUSHIKI KAISHA TOSHIBA
  • 当前专利权人地址: JP Tokyo
  • 优先权: JP2005-100972 20050331
  • 主分类号: G11C11/14
  • IPC分类号: G11C11/14
Magnetic random access memory, magnetic random access memory manufacturing method, and magnetic random access memory write method
摘要:
A magnetic random access memory includes first and second write wirings, the second write wiring having first and second crossing angles formed by crossing the first write wiring, a first magnetoresistive element having a first axis of easy magnetization directed to a side of the first crossing angle and having a first recording layer including first and second ferromagnetic layers and a first nonmagnetic layer, and a second magnetoresistive element being electrically connected to the first magnetoresistive element, having a second axis of easy magnetization directed to a side of the second crossing angle, and having a second recording layer including third and fourth ferromagnetic layers and a second nonmagnetic layer, wherein in a write operation, magnetizations in the first and second recording layers execute a toggle operation by using the first and second write wirings.
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