Systems and methods for a three-layer chip-scale MEMS device
    1.
    发明授权
    Systems and methods for a three-layer chip-scale MEMS device 有权
    用于三层芯片级MEMS器件的系统和方法

    公开(公告)号:US09171964B2

    公开(公告)日:2015-10-27

    申请号:US13296642

    申请日:2011-11-15

    IPC分类号: H01L29/84 B81B7/00

    摘要: Systems and methods for a micro-electromechanical system (MEMS) device are provided. In one embodiment, a system comprises a first outer layer and a first device layer comprising a first set of MEMS devices, wherein the first device layer is bonded to the first outer layer. The system also comprises a second outer layer and a second device layer comprising a second set of MEMS devices, wherein the second device layer is bonded to the second outer layer. Further, the system comprises a central layer having a first side and a second side opposite that of the first side, wherein the first side is bonded to the first device layer and the second side is bonded to the second device layer.

    摘要翻译: 提供了一种用于微机电系统(MEMS)装置的系统和方法。 在一个实施例中,系统包括第一外层和包括第一组MEMS器件的第一器件层,其中第一器件层接合到第一外层。 该系统还包括第二外层和包括第二组MEMS器件的第二器件层,其中第二器件层结合到第二外层。 此外,该系统包括具有第一侧和与第一侧相反的第二侧的中心层,其中第一侧接合到第一器件层,第二侧接合到第二器件层。

    Method of personal navigation using stride vectoring
    2.
    发明授权
    Method of personal navigation using stride vectoring 有权
    使用步幅矢量的个人导航方法

    公开(公告)号:US08078401B2

    公开(公告)日:2011-12-13

    申请号:US12019368

    申请日:2008-01-24

    IPC分类号: G01C25/00 G01C17/38 G01C21/00

    摘要: A method of error compensation for an inertial measurement unit is provided. The method comprises providing a first object including an inertial measurement unit, providing a second object proximal to the first object, and determining an initial position and orientation of the first object. A motion update is triggered for the inertial measurement unit when the second object is stationary with respect to a ground surface. At least one position vector is measured between the first object and the second object when the first object is in motion and the second object is stationary. A distance, direction, and orientation of the second object with respect to the first object are calculated using the at least one position vector. An error correction is then determined for the inertial measurement unit from the calculated distance, direction, and orientation of the second object with respect to the first object.

    摘要翻译: 提供了惯性测量单元的误差补偿方法。 该方法包括提供包括惯性测量单元的第一对象,提供靠近第一对象的第二对象,以及确定第一对象的初始位置和取向。 当第二物体相对于地面静止时,对于惯性测量单元触发运动更新。 当第一物体运动并且第二物体静止时,在第一物体和第二物体之间测量至少一个位置矢量。 使用至少一个位置矢量来计算第二对象相对于第一对象的距离,方向和方向。 然后根据计算出的第二物体相对于第一物体的距离,方向和取向来确定惯性测量单元的纠错。

    HYBRID HERMETIC INTERFACE CHIP
    3.
    发明申请
    HYBRID HERMETIC INTERFACE CHIP 审中-公开
    混合界面切片

    公开(公告)号:US20100320595A1

    公开(公告)日:2010-12-23

    申请号:US12488847

    申请日:2009-06-22

    IPC分类号: H01L23/02 H01L23/48 H01L21/50

    摘要: A hermetically sealed MEMS device package comprises a MEMS device platform, a hermetic interface chip, and an outer seal ring. The MEMS device platform includes a MEMS device surrounded by a continuous outer boundary wall with a top surface. The hermetic interface chip includes a glass substrate and at least one silicon mesa. The glass substrate includes at least one hole and has a lower surface with an inner portion surrounded by an outer portion. The at least one silicon mesa is bonded to the inner portion of the lower surface of the glass substrate, such that the at least one silicon mesa is aligned with the at least one hole in the glass substrate. The outer seal ring bonds the outer portion of the lower surface of the glass substrate to the top surface of the continuous outer boundary wall of the MEMS device platform.

    摘要翻译: 密封的MEMS器件封装包括MEMS器件平台,密封接口芯片和外部密封环。 MEMS器件平台包括由具有顶表面的连续外边界壁包围的MEMS器件。 密封接口芯片包括玻璃基板和至少一个硅台面。 玻璃基板包括至少一个孔,并且具有下表面,内部被外部包围。 至少一个硅台面结合到玻璃基板的下表面的内部,使得至少一个硅台面与玻璃基板中的至少一个孔对准。 外密封环将玻璃基板的下表面的外部部分结合到MEMS器件平台的连续外边界壁的顶表面。

    SYSTEMS AND METHODS FOR IMPLEMENTING A WAFER LEVEL HERMETIC INTERFACE CHIP
    4.
    发明申请
    SYSTEMS AND METHODS FOR IMPLEMENTING A WAFER LEVEL HERMETIC INTERFACE CHIP 审中-公开
    实现水平线性界面芯片的系统和方法

    公开(公告)号:US20100084752A1

    公开(公告)日:2010-04-08

    申请号:US12247368

    申请日:2008-10-08

    IPC分类号: H01L23/02 H01L21/50

    CPC分类号: B81B7/007 B81B7/0038

    摘要: Systems and methods for enabling hermetic sealing at the wafer level during fabrication of a microelectromechanical sensor (MEMS) device. The MEMS device has a specialized hermetic interface chip (HIC) that facilitates a stable hermetic sealing process. The HIC includes a plurality of vias in a substrate layer, a plurality of mesas having etched portions, a seal ring, a plurality of conductive leads on a first side of the HIC, and a plurality of conductive leads on a second side of the HIC. The plurality of conductive leads on the first side of the HIC feeds from the etched portions of the plurality of mesas through the plurality of vias in the substrate layer to the plurality of conductive leads on the second side of the HIC. The conductive leads are capable of connecting an external circuit to the MEMS device.

    摘要翻译: 用于在制造微机电传感器(MEMS)器件期间在晶片级进行气密密封的系统和方法。 MEMS器件具有专门的密封接口芯片(HIC),有助于稳定的气密密封过程。 HIC在衬底层中包括多个通孔,具有蚀刻部分的多个台面,密封环,HIC的第一侧上的多个导电引线以及HIC的第二侧上的多个导电引线 。 HIC的第一侧上的多个导电引线从多个台面的蚀刻部分通过衬底层中的多个通孔馈送到HIC的第二侧上的多个导电引线。 导电引线能够将外部电路连接到MEMS器件。

    ULTRASONIC MULTILATERATION SYSTEM FOR STRIDE VECTORING
    5.
    发明申请
    ULTRASONIC MULTILATERATION SYSTEM FOR STRIDE VECTORING 有权
    超声波多通道系统

    公开(公告)号:US20090073045A1

    公开(公告)日:2009-03-19

    申请号:US12019380

    申请日:2008-01-24

    IPC分类号: G01S3/02 G01C21/00

    摘要: A lateration system comprising at least one transmitter attached to a first object and configured to emit pulses, three or more receivers attached to at least one second object and configured to receive the pulses emitted by the transmitter, and a processor configured to process information received from the three or more receivers, and to generate a vector based on lateration. Lateration is one of multilateration and trilateration. The vector is used by the processor to constrain error growth in a navigation solution.

    摘要翻译: 一种后置系统,包括附接到第一对象并被配置为发射脉冲的至少一个发射器,连接到至少一个第二对象并被配置为接收由发射器发射的脉冲的三个或更多个接收器,以及被配置为处理从 三个或更多个接收器,并且基于后一个生成向量。 背景是多边和三边形之一。 处理器使用该向量来限制导航解决方案中的错误增长。

    TWO DEGREE OF FREEDOM DITHERING PLATFORM FOR MEMS SENSOR CALIBRATION
    9.
    发明申请
    TWO DEGREE OF FREEDOM DITHERING PLATFORM FOR MEMS SENSOR CALIBRATION 有权
    用于MEMS传感器校准的自由度平台的两个程度

    公开(公告)号:US20120272731A1

    公开(公告)日:2012-11-01

    申请号:US13345132

    申请日:2012-01-06

    IPC分类号: G01C19/56 H05K13/00 G01P15/13

    摘要: Systems and methods for two degree of freedom dithering for micro-electromechanical system (MEMS) sensor calibration are provided. In one embodiment, a method for a device comprises forming a MEMS sensor layer, the MEMS sensor layer comprising a MEMS sensor and an in-plane rotator to rotate the MEMS sensor in the plane of the MEMS sensor layer. Further, the method comprises forming a first and second rotor layer and bonding the first rotor layer to a top surface and the second rotor layer to the bottom surface of the MEMS sensor layer, such that a first and second rotor portion of the first and second rotor layers connect to the MEMS sensor. Also, the method comprises separating the first and second rotor portions from the first and second rotor layers, wherein the first and second rotor portions and the MEMS sensor rotate about an in-plane axis of the MEMS sensor layer.

    摘要翻译: 提供了用于微机电系统(MEMS)传感器校准的两自由度抖动的系统和方法。 在一个实施例中,用于器件的方法包括形成MEMS传感器层,所述MEMS传感器层包括MEMS传感器和面内旋转器以在MEMS传感器层的平面内旋转MEMS传感器。 此外,该方法包括形成第一转子层和第二转子层,并将第一转子层结合到顶表面,将第二转子层结合到MEMS传感器层的底表面,使得第一和第二转子部分的第一和第二转子部分 转子层连接到MEMS传感器。 此外,该方法包括从第一和第二转子层分离第一和第二转子部分,其中第一和第二转子部分和MEMS传感器围绕MEMS传感器层的面内轴线旋转。

    VIBRATION ISOLATION INTERPOSER DIE
    10.
    发明申请
    VIBRATION ISOLATION INTERPOSER DIE 有权
    振动隔离阀

    公开(公告)号:US20120130671A1

    公开(公告)日:2012-05-24

    申请号:US13299485

    申请日:2011-11-18

    IPC分类号: G01P15/02 F16F7/00 G06F15/00

    摘要: In an example, an interposer chip is provided. The interposer chip includes a base portion and a chip mounting portion. The interposer chip also includes one or more flexures connecting the base portion to the chip mounting portion. Additionally, a first plurality of projections extends from the base portion towards the chip mounting portion, and a second plurality of projections extends from the chip mounting portion towards the base portion and extending into interstices formed by first plurality of projections.

    摘要翻译: 在一个示例中,提供了插入器芯片。 插入片包括基部和芯片安装部。 插入器芯片还包括将基部连接到芯片安装部分的一个或多个挠曲件。 此外,第一多个突起从基部朝向芯片安装部分延伸,并且第二多个突起从芯片安装部分朝向基部延伸并延伸到由第一多个突起形成的间隙中。