MRAM cell structure
    61.
    发明申请

    公开(公告)号:US20110143514A1

    公开(公告)日:2011-06-16

    申请号:US12754451

    申请日:2010-04-05

    Abstract: Disclosed herein is an improved memory device, and related methods of manufacturing, wherein the area occupied by a conventional landing pad is significantly reduced to around 50% to 10% of the area occupied by conventional landing pads. This is accomplished by removing the landing pad from the cell structure, and instead forming a conductive via structure that provides the electrical connection from the memory stack or device in the structure to an under-metal layer. By forming only this via structure, rather than separate vias formed on either side of a landing pad, the overall width occupied by the connective via structure from the memory stack to an under-metal layer is substantially reduced, and thus the via structure and under-metal layer may be formed closer to the memory stack (or conductors associated with the stack) so as to reduce the overall width of the cell structure.

    Dual-band antenna and wireless network device having the same
    62.
    发明申请
    Dual-band antenna and wireless network device having the same 有权
    具有相同的双频天线和无线网络设备

    公开(公告)号:US20110001669A1

    公开(公告)日:2011-01-06

    申请号:US12807601

    申请日:2010-09-08

    CPC classification number: H01Q1/2275 H01Q5/371 H01Q9/42

    Abstract: A dual-band antenna for use in a wireless network device comprises first, second, and third radiators. The first and second radiators are connected by a stand portion. The second radiator is a generally C-shaped plate having a connecting section and a free-end portion. A ground end and an input end are provided at predetermined positions of the connecting section and are respectively and electrically connected to a grounding portion and a control circuit of a substrate. The free-end portion overlaps with the orthogonal projection of the first radiator and is parallel to the first radiator. The third radiator is electrically connected to the second radiator via a conductive post and is parallel to the second radiator. The second and third radiators are provided on the substrate while the first radiator is provided outside the substrate. The first, second, and third radiators are parallel to and spaced apart from one another.

    Abstract translation: 用于无线网络设备的双频天线包括第一,第二和第三散热器。 第一和第二散热器通过支架部分连接。 第二散热器是具有连接部和自由端部的大致C字形的板。 接地端和输入端设置在连接部分的预定位置处,并分别电连接到基板的接地部分和控制电路。 自由端部分与第一散热器的正交投影重叠并且平行于第一散热器。 第三散热器经由导电柱电连接到第二散热器并且平行于第二散热器。 第二和第三散热器设置在基板上,而第一散热器设置在基板的外部。 第一,第二和第三散热器彼此平行并间隔开。

    ULTRASONIC LINEAR MOTOR
    63.
    发明申请
    ULTRASONIC LINEAR MOTOR 审中-公开
    超声波线性电动机

    公开(公告)号:US20100289382A1

    公开(公告)日:2010-11-18

    申请号:US12843239

    申请日:2010-07-26

    CPC classification number: H02N2/026 H02N2/002 H02N2/0055

    Abstract: An ultrasonic linear motor includes a substrate; a vibrator disposed on the substrate having an oblique or curved face at two sides thereof; and a slider having clamping portions at two sides thereof for correspondingly contacting with the two side faces of the vibrator and the substrate surfaces, wherein the vibrator is for generating a driving force to the slider while connecting with a power supply, such that the clamping portions of the slider slides with respect to the two side surfaces of the vibrator and with respect to the substrate surface, thereby generating a linear translation. The present invention adopts a simple structure having few elements that enables easy manufacturing and integration with other elements, thus reducing manufacturing cost.

    Abstract translation: 超声波线性电动机包括:基板; 设置在所述基板上的振动器,在其两侧具有倾斜或弯曲面; 以及滑块,其具有在其两侧的夹持部分,用于相应地接触所述振动器的两个侧面和所述基板表面,其中所述振动器用于在与电源连接的同时向所述滑块产生驱动力,使得所述夹紧部分 滑块相对于振动器的两个侧表面相对于基板表面滑动,从而产生线性平移。 本发明采用具有很少元件的简单结构,能够容易地制造和与其它元件集成,从而降低制造成本。

    SPIN TORQUE TRANSFER MAGNETIC TUNNEL JUNCTION STRUCTURE
    65.
    发明申请
    SPIN TORQUE TRANSFER MAGNETIC TUNNEL JUNCTION STRUCTURE 有权
    旋转转矩磁铁隧道结构

    公开(公告)号:US20100258886A1

    公开(公告)日:2010-10-14

    申请号:US12422579

    申请日:2009-04-13

    CPC classification number: H01L43/08 G11C11/161 H01L27/228 H01L43/12

    Abstract: The present disclosure provides a semiconductor memory device. The device includes a bottom electrode over a semiconductor substrate; an anti-ferromagnetic layer disposed over the bottom electrode; a pinned layer disposed over the anti-ferromagnetic layer; a barrier layer disposed over the pinned layer; a first ferromagnetic layer disposed over the barrier layer; a buffer layer disposed over the first ferromagnetic layer, the buffer layer including tantalum; a second ferromagnetic layer disposed over the buffer layer; and a top electrode disposed over the second ferromagnetic layer.

    Abstract translation: 本公开提供一种半导体存储器件。 该器件包括在半导体衬底上的底部电极; 设置在底部电极上的反铁磁层; 设置在反铁磁层上的钉扎层; 设置在被钉扎层上的阻挡层; 设置在阻挡层上的第一铁磁层; 设置在所述第一铁磁层上的缓冲层,所述缓冲层包括钽; 设置在所述缓冲层上的第二铁磁层; 以及设置在第二铁磁层上的顶电极。

    SWINGING APPARATUS AND ENERGY HARVESTER USING THE SAME
    68.
    发明申请
    SWINGING APPARATUS AND ENERGY HARVESTER USING THE SAME 有权
    使用相同的扳机和能量收割机

    公开(公告)号:US20100083746A1

    公开(公告)日:2010-04-08

    申请号:US12420166

    申请日:2009-04-08

    CPC classification number: H02K35/02

    Abstract: A swinging apparatus comprising an energy provider and a swinging mechanism disposed thereon. By means of adjusting the size and shape of the swinging mechanism and adjusting a distance between the swinging mechanism and the energy provider so as to control the ratio of the distance between the swinging mechanism and the energy provider to a characteristic value corresponding to the swing mechanism in a range between 4 and 0.25, the swinging frequency of the swinging mechanism may be adjusted automatically to comply with the variation of the motion frequency of the energy provider. The present invention further provides an energy harvester to work with the swinging apparatus and a coil to generate an induced current for power generation during the swing of the swing mechanism. In the present invention, the natural frequency of the swing mechanism may be adjusted according to the rotational velocity of the energy provider.

    Abstract translation: 一种摆动装置,包括能量供应器和设置在其上的摆动机构。 通过调节摆动机构的尺寸和形状并调节摆动机构与能量提供者之间的距离,以便控制摆动机构与能量提供者之间的距离与对应于摆动机构的特性值的比率 在4和0.25之间的范围内,可以自动调节摆动机构的摆动频率以符合能量提供者的运动频率的变化。 本发明还提供一种与摆动装置一起工作的能量收集器和一个线圈,用于在摆动机构摆动期间产生用于发电的感应电流。 在本发明中,摆动机构的固有频率可以根据能量提供者的旋转速度进行调节。

    SPIN TORQUE TRANSFER MRAM DEVICE
    70.
    发明申请
    SPIN TORQUE TRANSFER MRAM DEVICE 有权
    旋转转矩MRAM装置

    公开(公告)号:US20090290410A1

    公开(公告)日:2009-11-26

    申请号:US12537093

    申请日:2009-08-06

    CPC classification number: H01L43/08 G11C11/161 G11C11/1675

    Abstract: The present disclosure provides a magnetic memory element. The memory element includes a magnetic tunnel junction (MTJ) element and an electrode. The electrode includes a pinning layer, a pinned layer, and a non-magnetic conductive layer. In one embodiment, the MTJ element includes a first surface having a first surface area, and the electrode includes a second surface. In the embodiment, the second surface of the electrode is coupled to the first surface of the MTJ element such that an interface area is formed and the interface area is less than the first surface area.

    Abstract translation: 本公开提供了一种磁存储元件。 存储元件包括磁隧道结(MTJ)元件和电极。 电极包括钉扎层,钉扎层和非磁性导电层。 在一个实施例中,MTJ元件包括具有第一表面区域的第一表面,并且电极包括第二表面。 在该实施例中,电极的第二表面耦合到MTJ元件的第一表面,使得形成界面区域,并且界面面积小于第一表面积。

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