Magnetic memory device using magnetic domain motion
    1.
    发明申请
    Magnetic memory device using magnetic domain motion 有权
    磁存储器件采用磁畴运动

    公开(公告)号:US20070198618A1

    公开(公告)日:2007-08-23

    申请号:US11708352

    申请日:2007-02-21

    IPC分类号: G06F15/02

    CPC分类号: G11C11/16 G11C19/0808

    摘要: Example embodiments may provide a magnetic memory device. The example embodiment magnetic memory devices may include a plurality of memory tracks, bit lines, connectors, a first input portion, and/or selectors. The memory track(s) may be stacked on a substrate to form a multi-stack. A plurality of magnetic domains may be formed in the memory track so that a data bit may be represented by a magnetic domain and may be stored in an array. The bit line(s) may be formed along respective memory tracks. The connector(s) may form a magnetic tunnel junction (MTJ) cell with one data bit region of the memory track. The first input portion may be electrically connected to each memory track and may input a magnetic domain motion signal to move data stored on a data bit region of the memory track to an adjoining data bit region. The selector(s) may select a memory track from a plurality of memory tracks on which a reading and/or writing operation may to be performed.

    摘要翻译: 示例性实施例可以提供磁存储器装置。 示例性实施例磁存储器件可以包括多个存储器轨道,位线,连接器,第一输入部分和/或选择器。 存储器轨道可以堆叠在衬底上以形成多堆叠。 可以在存储器轨道中形成多个磁畴,使得数据位可以由磁畴表示并且可以存储在阵列中。 位线可以沿着各个存储器轨道形成。 连接器可以形成具有存储器轨道的一个数据位区域的磁性隧道结(MTJ)单元。 第一输入部分可以电连接到每个存储器轨道,并且可以输入磁畴运动信号以将存储在存储器轨道的数据位区域上的数据移动到相邻的数据位区域。 选择器可以从其上可以执行读取和/或写入操作的多个存储器轨道中选择存储器轨道。

    Magnetic memory devices using magnetic domain motion
    2.
    发明授权
    Magnetic memory devices using magnetic domain motion 有权
    使用磁畴运动的磁存储器件

    公开(公告)号:US07751223B2

    公开(公告)日:2010-07-06

    申请号:US11707002

    申请日:2007-02-16

    IPC分类号: G11C19/00

    摘要: A magnetic memory device includes a recording layer, a reference layer, a first input portion and a second input portion. The recording layer has perpendicular magnetization direction and a plurality of magnetic domains, and the reference layer corresponds to a portion of the recording layer and has a pinned magnetization direction. The recording layer has a data storage cell wherein a plurality of data bit regions each including a magnetic domain are formed. The magnetic domain corresponds to an effective size of the reference layer. The first input portion inputs at least one of a writing signal and a reading signal. The second input portion is electrically connected to the recording layer and inputs a magnetic domain motion signal in order to move data stored in a data bit region of the recording layer to an adjoining data bit region.

    摘要翻译: 磁存储器件包括记录层,参考层,第一输入部分和第二输入部分。 记录层具有垂直磁化方向和多个磁畴,并且参考层对应于记录层的一部分并具有钉扎磁化方向。 记录层具有数据存储单元,其中形成各自包括磁畴的多个数据位区域。 磁畴对应于参考层的有效尺寸。 第一输入部分输入写入信号和读取信号中的至少一个。 第二输入部分电连接到记录层并输入磁畴运动信号,以便将存储在记录层的数据位区域中的数据移动到相邻的数据位区域。

    Magnetic device using magnetic domain dragging and method of operating the same
    4.
    发明申请
    Magnetic device using magnetic domain dragging and method of operating the same 有权
    磁性装置使用磁畴拖曳及其操作方法

    公开(公告)号:US20070183188A1

    公开(公告)日:2007-08-09

    申请号:US11657646

    申请日:2007-01-25

    IPC分类号: G11C11/00

    CPC分类号: G11C11/16 G11C19/0808

    摘要: Example embodiments may provide a magnetic device using magnetic domain dragging and a method of operating the same. An example embodiment magnetic device may include a data storage cell with a free layer having a switchable magnetization direction and a plurality of adjoining magnetic domains, a reference layer formed to correspond to a portion of the free layer and having a pinned magnetization direction, wherein a plurality of data bit regions may be formed in an array in the free layer, each of the data bit regions being formed with an effective size unit of the reference layer, so that the data storage cell may store a plurality of bits of data in an array, and a first input portion electrically connected to at least one of the data bit regions of the free layer and the reference layer to apply at least one of a writing signal and a reading signal; and a second input portion electrically connected to the free layer to drag data stored in data bit regions of the free layer toward an adjacent data bit region, and applying a dragging signal for magnetic domain dragging.

    摘要翻译: 示例性实施例可以提供使用磁畴牵引的磁性装置及其操作方法。 一个示例性实施例磁性装置可以包括具有自由层的数据存储单元,该自由层具有可切换的磁化方向和多个相邻的磁畴,所述参考层形成为对应于自由层的一部分并且具有钉扎的磁化方向,其中a 可以在自由层中的阵列中形成多个数据位区域,每个数据位区域由参考层的有效大小单位形成,使得数据存储单元可以在多个数据位区域中存储多个数据位 阵列,以及电连接到自由层和参考层的数据位区域中的至少一个的第一输入部分,以施加写信号和读信号中的至少一个; 以及第二输入部分,其电连接到所述自由层,以将存储在所述自由层的数据位区域中的数据拖向相邻数据位区域,以及施加用于磁畴拖动的拖动信号。

    Magnetic memory devices using magnetic domain motion
    6.
    发明申请
    Magnetic memory devices using magnetic domain motion 有权
    使用磁畴运动的磁存储器件

    公开(公告)号:US20070195588A1

    公开(公告)日:2007-08-23

    申请号:US11707002

    申请日:2007-02-16

    IPC分类号: G11C11/00

    摘要: A magnetic memory device includes a recording layer, a reference layer, a first input portion and a second input portion. The recording layer has perpendicular magnetization direction and a plurality of magnetic domains, and the reference layer corresponds to a portion of the recording layer and has a pinned magnetization direction. The recording layer has a data storage cell wherein a plurality of data bit regions each including a magnetic domain are formed. The magnetic domain corresponds to an effective size of the reference layer. The first input portion inputs at least one of a writing signal and a reading signal. The second input portion is electrically connected to the recording layer and inputs a magnetic domain motion signal in order to move data stored in a data bit region of the recording layer to an adjoining data bit region.

    摘要翻译: 磁存储器件包括记录层,参考层,第一输入部分和第二输入部分。 记录层具有垂直磁化方向和多个磁畴,并且参考层对应于记录层的一部分并具有钉扎磁化方向。 记录层具有数据存储单元,其中形成各自包括磁畴的多个数据位区域。 磁畴对应于参考层的有效尺寸。 第一输入部分输入写入信号和读取信号中的至少一个。 第二输入部分电连接到记录层并输入磁畴运动信号,以便将存储在记录层的数据位区域中的数据移动到相邻的数据位区域。

    Magnetic memory device using magnetic domain motion
    8.
    发明授权
    Magnetic memory device using magnetic domain motion 有权
    磁存储器件采用磁畴运动

    公开(公告)号:US08339728B2

    公开(公告)日:2012-12-25

    申请号:US11708352

    申请日:2007-02-21

    IPC分类号: G11C29/00

    CPC分类号: G11C11/16 G11C19/0808

    摘要: Example embodiments may provide a magnetic memory device. The example embodiment magnetic memory devices may include a plurality of memory tracks, bit lines, connectors, a first input portion, and/or selectors. The memory track(s) may be stacked on a substrate to form a multi-stack. A plurality of magnetic domains may be formed in the memory track so that a data bit may be represented by a magnetic domain and may be stored in an array. The bit line(s) may be formed along respective memory tracks. The connector(s) may form a magnetic tunnel junction (MTJ) cell with one data bit region of the memory track. The first input portion may be electrically connected to each memory track and may input a magnetic domain motion signal to move data stored on a data bit region of the memory track to an adjoining data bit region. The selector(s) may select a memory track from a plurality of memory tracks on which a reading and/or writing operation may to be performed.

    摘要翻译: 示例性实施例可以提供磁存储器装置。 示例性实施例磁存储器件可以包括多个存储器轨道,位线,连接器,第一输入部分和/或选择器。 存储器轨道可以堆叠在衬底上以形成多堆叠。 可以在存储器轨道中形成多个磁畴,使得数据位可以由磁畴表示并且可以存储在阵列中。 位线可以沿着各个存储器轨道形成。 连接器可以形成具有存储器轨道的一个数据位区域的磁性隧道结(MTJ)单元。 第一输入部分可以电连接到每个存储器轨道,并且可以输入磁畴运动信号以将存储在存储器轨道的数据位区域上的数据移动到相邻的数据位区域。 选择器可以从其上可以执行读取和/或写入操作的多个存储器轨道中选择存储器轨道。

    DATA STORAGE DEVICE USING MAGNETIC DOMAIN WALL MOVEMENT AND METHOD OF OPERATING THE SAME
    10.
    发明申请
    DATA STORAGE DEVICE USING MAGNETIC DOMAIN WALL MOVEMENT AND METHOD OF OPERATING THE SAME 有权
    使用磁畴壁移动的数据存储装置及其操作方法

    公开(公告)号:US20080137395A1

    公开(公告)日:2008-06-12

    申请号:US11764432

    申请日:2007-06-18

    IPC分类号: G11C19/00

    摘要: Provided are a data storage device using magnetic domain wall movement and a method of operating the data storage device. The data storage device includes a first magnetic layer for writing data having two magnetic domains magnetized in opposite directions to each other and a second magnetic layer for storing data formed on at least one side of the first magnetic layer. The data storage device may further include a data recording device connected to both ends of the first magnetic layer and the end of the second magnetic layer which is not adjacent to the first magnetic layer, a read head formed a predetermined distance from the end of the second magnetic layer which is not adjacent to the first magnetic layer, and a current detector connected to the read head and the data recording device.

    摘要翻译: 提供了使用磁畴壁移动的数据存储装置和操作数据存储装置的方法。 数据存储装置包括用于写入具有彼此相反方向磁化的两个磁畴的数据的第一磁性层和用于存储形成在第一磁性层的至少一侧上的数据的第二磁性层。 数据存储装置还可以包括连接到第一磁性层的两端和不与第一磁性层相邻的第二磁性层的端部的数据记录装置,从头部的端部形成预定距离的读取头 与第一磁性层不相邻的第二磁性层和连接到读取头和数据记录装置的电流检测器。