首页> 外国专利> SPIN CURRENT MAGNETIZATION ROTATION TYPE MAGNETIC ELEMENT, SPIN CURRENT MAGNETIZATION ROTATION TYPE MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC MEMORY

SPIN CURRENT MAGNETIZATION ROTATION TYPE MAGNETIC ELEMENT, SPIN CURRENT MAGNETIZATION ROTATION TYPE MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC MEMORY

机译:自旋磁化旋转型磁元件,自旋磁化旋转型磁阻效应元件和磁存储器

摘要

To provide a spin current magnetization rotation type magnetic element enabling magnetization rotation without the application of an external magnetic field, and as a result, can achieve power saving and the improved degree of integration.SOLUTION: The spin current magnetization rotation type magnetic element includes: a spin orbital torque wiring extending to a first direction; a first ferromagnetic layer located in the second direction which intersects with the first direction of the spin orbital torque wiring, and of which magnetization direction changes; and a spin injection layer contacting to an opposite surface opposite to the first ferromagnetic layer side of the spin orbital torque wiring side, and laminated in the second direction. The magnetization direction of the first ferromagnetic layer is the Z-direction along the second direction and the magnetization direction of the spin injecting layer has the X-direction along the first direction. Alternatively, the magnetization direction of the first ferromagnetic layer is the X-direction along the first direction, and the magnetization direction of the spin injecting layer is the Z-direction along the second direction.SELECTED DRAWING: Figure 1
机译:提供一种自旋电流磁化旋转型磁性元件,其能够在不施加外部磁场的情况下进行磁化旋转,因此,可以节省电力并提高集成度。解决方案:自旋电流磁化旋转型磁性元件包括:自旋轨道扭矩线延伸至第一方向;位于第二方向的第一铁磁层,其与自旋轨道转矩布线的第一方向相交,并且其磁化方向改变;自旋注入层,其与自旋轨道转矩配线侧的与第一铁磁层侧相反的相反侧的面接触,并在第二方向上层叠。第一铁磁层的磁化方向为沿着第二方向的Z方向,并且自旋注入层的磁化方向为沿着第一方向的X方向。或者,第一铁磁层的磁化方向为沿第一方向的X方向,自旋注入层的磁化方向为沿第二方向的Z方向。

著录项

  • 公开/公告号JP2020035971A

    专利类型

  • 公开/公告日2020-03-05

    原文格式PDF

  • 申请/专利权人 TDK CORP;

    申请/专利号JP20180163441

  • 发明设计人 SASAKI TOMOO;

    申请日2018-08-31

  • 分类号H01L29/82;H01L43/08;H01L21/8239;H01L27/105;G01R33/09;

  • 国家 JP

  • 入库时间 2022-08-21 11:34:59

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