Storage Element for STT MRAM Applications
    61.
    发明申请
    Storage Element for STT MRAM Applications 有权
    STT MRAM应用的存储元件

    公开(公告)号:US20140077318A1

    公开(公告)日:2014-03-20

    申请号:US13617432

    申请日:2012-09-14

    IPC分类号: H01L29/82 H01L21/02

    摘要: An improved PMA STT MTJ storage element, and a method for forming it, are described. By inserting a suitable oxide layer between the storage and cap layers, improved PMA properties are obtained, increasing the potential for a larger Eb/kT thermal factor as well as a larger MR. Another important advantage is better compatibility with high processing temperatures, potentially facilitating integration with CMOS.

    摘要翻译: 描述了改进的PMA STT MTJ存储元件及其形成方法。 通过在存储层和盖层之间插入合适的氧化物层,获得改进的PMA性质,增加更大的Eb / kT热因子的可能性以及较大的MR。 另一个重要的优点是更好的与高处理温度的兼容性,有可能促进与CMOS的集成。

    Optical scanning projection system
    62.
    发明授权
    Optical scanning projection system 有权
    光学扫描投影系统

    公开(公告)号:US08670170B2

    公开(公告)日:2014-03-11

    申请号:US13238139

    申请日:2011-09-21

    IPC分类号: G02B26/08

    CPC分类号: G02B26/0841 G02B26/101

    摘要: An optical scanning projection system includes a scanning light source component, a second reflecting element, a transparent element, a scanning element, a photosensitive element and a control module. The transparent element receives a main light beam emitted by the scanning light source component and reflects a part of the main light beam to be a reflected light. The reflected light is reflected by the second reflecting element, and the scanning element reflects the reflected light from the second reflecting element in a scanning manner. The photosensitive element receives the reflected light from the scanning element and outputs a sensing signal, and the control module actuates or stops actuating the scanning light source component according to the sensing signal. Therefore, when the scanning element is damaged, the control module may instantly stop actuating the scanning light source component, thereby enhancing the using safety of the optical scanning projection system.

    摘要翻译: 光学扫描投影系统包括扫描光源组件,第二反射元件,透明元件,扫描元件,感光元件和控制模块。 透明元件接收由扫描光源组件发射的主光束并将主光束的一部分反射成反射光。 反射光被第二反射元件反射,扫描元件以扫描方式反射来自第二反射元件的反射光。 感光元件接收来自扫描元件的反射光并输出感测信号,并且控制模块根据感测信号来驱动或停止启动扫描光源部件。 因此,当扫描元件损坏时,控制模块可以立即停止致动扫描光源部件,从而提高光学扫描投影系统的使用安全性。

    OPTICAL SCANNING PROJECTION SYSTEM
    64.
    发明申请
    OPTICAL SCANNING PROJECTION SYSTEM 有权
    光学扫描投影系统

    公开(公告)号:US20120154882A1

    公开(公告)日:2012-06-21

    申请号:US13238139

    申请日:2011-09-21

    IPC分类号: G02B26/08

    CPC分类号: G02B26/0841 G02B26/101

    摘要: An optical scanning projection system includes a scanning light source component, a second reflecting element, a transparent element, a scanning element, a photosensitive element and a control module. The transparent element receives a main light beam emitted by the scanning light source component and reflects a part of the main light beam to be a reflected light. The reflected light is reflected by the second reflecting element, and the scanning element reflects the reflected light from the second reflecting element in a scanning manner. The photosensitive element receives the reflected light from the scanning element and outputs a sensing signal, and the control module actuates or stops actuating the scanning light source component according to the sensing signal. Therefore, when the scanning element is damaged, the control module may instantly stop actuating the scanning light source component, thereby enhancing the using safety of the optical scanning projection system.

    摘要翻译: 光学扫描投影系统包括扫描光源组件,第二反射元件,透明元件,扫描元件,感光元件和控制模块。 透明元件接收由扫描光源组件发射的主光束并将主光束的一部分反射成反射光。 反射光被第二反射元件反射,扫描元件以扫描方式反射来自第二反射元件的反射光。 感光元件接收来自扫描元件的反射光并输出感测信号,并且控制模块根据感测信号来驱动或停止启动扫描光源部件。 因此,当扫描元件损坏时,控制模块可以立即停止致动扫描光源部件,从而提高光学扫描投影系统的使用安全性。

    MRAM cell structure
    65.
    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

    IPC分类号: H01L21/28

    摘要: 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.

    ULTRASONIC LINEAR MOTOR
    66.
    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

    IPC分类号: H02N2/04

    摘要: 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.

    摘要翻译: 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
    68.
    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

    IPC分类号: H01L29/82 H01L21/00

    摘要: 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.

    摘要翻译: 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。