Wire and wire lead designs for a wire-assisted magnetic write device
    2.
    发明授权
    Wire and wire lead designs for a wire-assisted magnetic write device 有权
    线辅助磁性写入装置的线和导线设计

    公开(公告)号:US09159339B2

    公开(公告)日:2015-10-13

    申请号:US11925012

    申请日:2007-10-26

    摘要: A magnetic device includes a write element having a write element tip that defines a medium confronting surface. The write element is operable to generate a first field at the medium confronting surface. A conductor is proximate the write element tip and first and second conductive leads are connected to the conductor and configured to deliver a current to the conductor to generate a second field that augments the first field. First and second side elements are disposed on opposite sides of the write element tip in a cross-track direction at the medium confronting surface. At least a portion of the first conductive lead is disposed adjacent the first side element on a side opposite the medium confronting surface, and at least a portion of the second conductive lead is disposed adjacent the second side element on a side opposite the medium confronting surface.

    摘要翻译: 磁性装置包括具有限定介质面对表面的写入元件尖端的写入元件。 写入元件可操作以在介质面对面产生第一场。 导体靠近写入元件尖端,并且第一和第二导电引线连接到导体并且被配置为将电流传送到导体以产生增强第一场的第二场。 第一和第二侧面元件在介质面对面处沿着横向方向设置在写入元件尖端的相对侧上。 第一导电引线的至少一部分在与介质相对表面相对的一侧邻近第一侧元件设置,并且第二导电引线的至少一部分邻近第二侧元件设置在与介质相对表面相对的一侧 。

    Ampere wire write head with confined magnetic fields
    3.
    发明授权
    Ampere wire write head with confined magnetic fields 有权
    安培有线写磁头与限制磁场

    公开(公告)号:US07212367B2

    公开(公告)日:2007-05-01

    申请号:US10869444

    申请日:2004-06-16

    IPC分类号: G11B5/02 G11B5/187

    CPC分类号: G11B5/315 G11B5/127 G11B5/187

    摘要: A magnetic recording head comprises a write pole having a tip adjacent to an air bearing surface of the recording head, a return pole magnetically coupled to the write pole, a conductor positioned adjacent to an edge of the write pole at the air bearing surface, a first conductive heat sink connected to the conductor, and a second conductive heat sink connected to the conductor, wherein at least a portion of each of the first and second conductive heat sinks is positioned adjacent to the air bearing surface and wherein each of the first and second conductive heat sinks includes a structure for augmenting confinement of a magnetic write field adjacent to the write pole. Magnetic storage devices that include the magnetic recording head are also included.

    摘要翻译: 磁记录头包括具有与记录头的空气轴承表面相邻的尖端的写入磁极,磁极耦合到写入极的返回磁极,与空气轴承表面上的写入极的边缘相邻定位的导体, 连接到所述导体的第一导电散热器和连接到所述导体的第二导电散热器,其中所述第一和第二导电散热器中的每一个的至少一部分被定位成邻近所述空气轴承表面,并且其中, 第二导电散热器包括用于增加与写入极相邻的磁写入场的约束的结构。 还包括包括磁记录头的磁存储装置。

    WIRE AND WIRE LEAD DESIGNS FOR A WIRE-ASSISTED MAGNETIC WRITE DEVICE
    4.
    发明申请
    WIRE AND WIRE LEAD DESIGNS FOR A WIRE-ASSISTED MAGNETIC WRITE DEVICE 有权
    电线辅助磁带设备的线和引线设计

    公开(公告)号:US20090109570A1

    公开(公告)日:2009-04-30

    申请号:US11925012

    申请日:2007-10-26

    IPC分类号: G11B5/10

    摘要: A magnetic device includes a write element having a write element tip that defines a medium confronting surface. The write element is operable to generate a first field at the medium confronting surface. A conductor is proximate the write element tip and first and second conductive leads are connected to the conductor and configured to deliver a current to the conductor to generate a second field that augments the first field. First and second side elements are disposed on opposite sides of the write element tip in a cross-track direction at the medium confronting surface. At least a portion of the first conductive lead is disposed adjacent the first side element on a side opposite the medium confronting surface, and at least a portion of the second conductive lead is disposed adjacent the second side element on a side opposite the medium confronting surface.

    摘要翻译: 磁性装置包括具有限定介质面对表面的写入元件尖端的写入元件。 写入元件可操作以在介质面对面产生第一场。 导体靠近写入元件尖端,并且第一和第二导电引线连接到导体并且被配置为将电流传送到导体以产生增强第一场的第二场。 第一和第二侧面元件在介质面对面处沿着横向方向设置在写入元件尖端的相对侧上。 第一导电引线的至少一部分在与介质相对表面相对的一侧邻近第一侧元件设置,并且第二导电引线的至少一部分邻近第二侧元件设置在与介质相对表面相对的一侧 。

    COMPOUND CELL SPIN-TORQUE MAGNETIC RANDOM ACCESS MEMORY
    9.
    发明申请
    COMPOUND CELL SPIN-TORQUE MAGNETIC RANDOM ACCESS MEMORY 有权
    复合细胞旋转扭矩磁性随机存取存储器

    公开(公告)号:US20090147562A1

    公开(公告)日:2009-06-11

    申请号:US11950925

    申请日:2007-12-05

    摘要: A compound magnetic data storage cell, applicable to spin-torque random access memory (ST-RAM), is disclosed. A magnetic data storage cell includes a magnetic storage element and two terminals communicatively connected to the magnetic storage element. The magnetic storage element is configured to yield any of at least three distinct magnetoresistance output levels, corresponding to stable magnetic configurations, in response to spin-momentum transfer inputs via the terminals.

    摘要翻译: 公开了一种适用于自旋转矩随机存取存储器(ST-RAM)的复合磁数据存储单元。 磁数据存储单元包括磁存储元件和通信地连接到磁存储元件的两个端子。 响应于经由端子的自旋动量传递输入,磁存储元件被配置为产生对应于稳定磁性配置的至少三个不同的磁阻输出电平中的任何一个。

    COMPOUND CELL SPIN-TORQUE MAGNETIC RANDOM ACCESS MEMORY
    10.
    发明申请
    COMPOUND CELL SPIN-TORQUE MAGNETIC RANDOM ACCESS MEMORY 有权
    复合细胞旋转扭矩磁性随机存取存储器

    公开(公告)号:US20110110147A1

    公开(公告)日:2011-05-12

    申请号:US13009923

    申请日:2011-01-20

    IPC分类号: G11C11/16

    摘要: A compound magnetic data storage cell, applicable to spin-torque random access memory (ST-RAM), is disclosed. A magnetic data storage cell includes a magnetic storage element and two terminals communicatively connected to the magnetic storage element. The magnetic storage element is configured to yield any of at least three distinct magnetoresistance output levels, corresponding to stable magnetic configurations, in response to spin-momentum transfer inputs via the terminals.

    摘要翻译: 公开了一种适用于自旋转矩随机存取存储器(ST-RAM)的复合磁数据存储单元。 磁数据存储单元包括磁存储元件和通信地连接到磁存储元件的两个端子。 响应于经由端子的自旋动量传递输入,磁存储元件被配置为产生对应于稳定磁性配置的至少三个不同的磁阻输出电平中的任何一个。