会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Magnetic memory cell and magnetic memory device
    • 磁存储单元和磁存储器件
    • US07688623B2
    • 2010-03-30
    • US11970550
    • 2008-01-08
    • Sadamichi MaekawaSaburo TakahashiHiroshi ImamuraMasahiko IchimuraHiromasa Takahashi
    • Sadamichi MaekawaSaburo TakahashiHiroshi ImamuraMasahiko IchimuraHiromasa Takahashi
    • G11C11/14
    • G11C11/16
    • The present invention aims to reduce heat fluctuations of a memory cell and thereby provide a stable writing operation when a magnetization reversal process not involving a reversal magnetic field is used for writing into the memory cell. The magnetic memory cell has a structure where first and second magnetization pinned terminals are connected, with a space therebetween, to one surface of a non-magnetic region, and a magnetization free terminal is connected to the other surface. Magnetization directions of the first and second magnetization pinned terminals are anti-parallel to each other. Writing is performed by controlling a polarity of a current flowing between the first and second magnetization pinned terminals through the non-magnetic region and thus reversing magnetization of the magnetization free terminal. Reading is performed by detecting a magnetic resistance attributable to a change in relative magnetization direction between the first magnetization pinned terminal and the magnetization free terminal.
    • 本发明的目的在于减少存储单元的热量波动,从而当不使用反转磁场的磁化反转处理用于写入存储单元时提供稳定的写入操作。 磁存储单元的结构是将第一和第二磁化锁定端子与它们之间的空间连接到非磁性区域的一个表面,并且无磁性端子连接到另一个表面。 第一和第二磁化钉扎端子的磁化方向彼此反平行。 通过控制通过非磁性区域在第一和第二磁化被固定端子之间流动的电流的极性,从而使无磁性端子的磁化反转来进行写入。 通过检测归因于第一磁化固定端子和无磁化端子之间的相对磁化方向的变化的磁阻来执行读取。
    • 9. 发明申请
    • MAGNETIC MEMORY CELL AND MAGNETIC MEMORY DEVICE
    • 磁记忆体和磁记忆体装置
    • US20080175044A1
    • 2008-07-24
    • US11970550
    • 2008-01-08
    • Sadamichi MAEKAWASaburo TakahashiHiroshi ImamuraMasahiko IchimuraHiromasa Takahashi
    • Sadamichi MAEKAWASaburo TakahashiHiroshi ImamuraMasahiko IchimuraHiromasa Takahashi
    • G11C11/00
    • G11C11/16
    • The present invention aims to reduce heat fluctuations of a memory cell and thereby provide a stable writing operation when a magnetization reversal process not involving a reversal magnetic field is used for writing into the memory cell. The magnetic memory cell has a structure where first and second magnetization pinned terminals are connected, with a space therebetween, to one surface of a non-magnetic region, and a magnetization free terminal is connected to the other surface. Magnetization directions of the first and second magnetization pinned terminals are anti-parallel to each other. Writing is performed by controlling a polarity of a current flowing between the first and second magnetization pinned terminals through the non-magnetic region and thus reversing magnetization of the magnetization free terminal. Reading is performed by detecting a magnetic resistance attributable to a change in relative magnetization direction between the first magnetization pinned terminal and the magnetization free terminal.
    • 本发明的目的在于减少存储单元的热量波动,从而当不使用反转磁场的磁化反转处理用于写入存储单元时提供稳定的写入操作。 磁存储单元的结构是将第一和第二磁化锁定端子与它们之间的空间连接到非磁性区域的一个表面,并且无磁性端子连接到另一个表面。 第一和第二磁化钉扎端子的磁化方向彼此反平行。 通过控制通过非磁性区域在第一和第二磁化被固定端子之间流动的电流的极性,从而使无磁性端子的磁化反转来进行写入。 通过检测归因于第一磁化固定端子和无磁化端子之间的相对磁化方向的变化的磁阻来执行读取。