INERTIAL SENSOR AND METHOD OF MANUFACTURING THE SAME
    5.
    发明申请
    INERTIAL SENSOR AND METHOD OF MANUFACTURING THE SAME 审中-公开
    惯性传感器及其制造方法

    公开(公告)号:US20120266673A1

    公开(公告)日:2012-10-25

    申请号:US13185660

    申请日:2011-07-19

    IPC分类号: G01P15/08 H01L21/02

    摘要: Disclosed herein is an inertial sensor. The inertial sensor includes a sensor unit including a flexible substrate part on which a driving electrode and a sensing electrode are formed, a mass displaceably mounted on the flexible substrate part, and a support body coupled with the flexible substrate part in order to support the mass in a floated state and made of silicon; and a lower cap covering a bottom portion of the mass and made of silicon, wherein the lower cap and the sensor unit are coupled by a silicon direct bonding method, whereby the inertial sensor and the method of manufacturing the same may be obtained to improve the convenience in manufacturing and the reliability of the sensor by bonding the sensor unit and the lower cap by the silicon direct bonding method.

    摘要翻译: 这里公开了惯性传感器。 惯性传感器包括传感器单元,其包括形成有驱动电极和感测电极的柔性基板部分,可移动地安装在柔性基板部分上的质量以及与柔性基板部分连接以支撑质量的支撑体 处于漂浮状态,由硅制成; 以及覆盖所述物体的底部并由硅制成的下盖,其中所述下盖和所述传感器单元通过硅直接粘合方法联接,由此可以获得惯性传感器及其制造方法,以改善 通过硅直接粘合法粘合传感器单元和下盖,便于制造和传感器的可靠性。

    INERTIAL SENSOR
    7.
    发明申请
    INERTIAL SENSOR 审中-公开
    惯性传感器

    公开(公告)号:US20130081464A1

    公开(公告)日:2013-04-04

    申请号:US13324879

    申请日:2011-12-13

    IPC分类号: G01C19/56

    摘要: Disclosed herein is an inertial sensor. The inertial sensor includes a sensor part including a driving mass, a flexible substrate part displaceably supporting the driving mass, and a support part supporting the flexible substrate part so that the driving mass is freely movable in a state in which the driving mass is floated; a lower cap covering a lower portion of the driving mass and coupled with the support part and provided with a stopper part limiting a displacement of the driving mass; and a dry film resist coupling the sensor part with the cover and providing an interval between the driving mass and the stopper.

    摘要翻译: 这里公开了惯性传感器。 惯性传感器包括传感器部件,其包括驱动质量块,可移动地支撑驱动质量块的柔性基板部分和支撑柔性基板部分的支撑部件,使得驱动质量块在驱动质量块浮起的状态下可自由移动; 下盖覆盖驱动质量块的下部并与支撑部分联接并设置有限制驱动质量块的位移的止动部分; 以及将传感器部分与盖接合并且提供驱动质量块和止动件之间的间隔的干膜。

    INERTIAL SENSOR
    8.
    发明申请
    INERTIAL SENSOR 审中-公开
    惯性传感器

    公开(公告)号:US20120125096A1

    公开(公告)日:2012-05-24

    申请号:US13283517

    申请日:2011-10-27

    IPC分类号: G01C19/56

    CPC分类号: G01C19/5783

    摘要: Disclosed herein is an inertial sensor which includes a sensing unit including a mass mounted to be displaced on a flexible substrate part, a driving unit moving the mass, and a displacement detecting unit detecting a displacement of the mass, the inertial sensor comprising: a top cap covering a top of the flexible substrate part; and a bottom cap covering a bottom of the mass. Thereby, the inertial sensor can be implemented in an economic EMC molding package shape, while protecting the mass and the piezo-electric element. Further, the inertial sensor optimizes a thickness of the cap covering the mass and the piezo-electric element and an interval between the mass and the piezo-electric element to have improved freedom in design of space utilization as well as improved driving characteristics and Q values.

    摘要翻译: 本文公开了一种惯性传感器,其包括感测单元,该感测单元包括安装成在柔性基板部件上移位的质量,移动该质量块的驱动单元和检测该质量块的位移的位移检测单元,该惯性传感器包括:顶部 帽盖覆盖柔性基板部分的顶部; 以及覆盖该质量块底部的底盖。 因此,惯性传感器可以以经济的EMC成型包装形式实现,同时保护质量和压电元件。 此外,惯性传感器优化覆盖质量块和压电元件的盖的厚度以及质量块和压电元件之间的间隔,以提高空间利用设计的自由度以及改善的驱动特性和Q值 。

    Inertial sensor and angular velocity detection method using the same
    10.
    发明授权
    Inertial sensor and angular velocity detection method using the same 有权
    惯性传感器和角速度检测方法使用相同

    公开(公告)号:US08789417B2

    公开(公告)日:2014-07-29

    申请号:US13303334

    申请日:2011-11-23

    IPC分类号: G01C19/56

    摘要: Disclosed herein is an inertial sensor including: a driving part displaceably supported by a support; a driving electrode vibrating the driving part; and a detecting electrode detecting a force acting on the driving part in a predetermined direction, wherein the driving part includes: a center driving mass positioned at the center of the inertial sensor; side driving masses connected to and interlocking with the center driving mass and positioned at four sides based on the center driving mass; and connection bridges connecting the center driving mass, the side driving masses, and the support to each other.

    摘要翻译: 本文公开了一种惯性传感器,包括:可移动地由支撑件支撑的驱动部分; 驱动电极使所述驱动部振动; 以及检测电极,其在预定方向上检测作用在所述驱动部件上的力,其中所述驱动部件包括:位于所述惯性传感器的中心的中心驱动质量块; 连接到中心驱动质量块并且与中心驱动质量块互锁的侧驱动质量块,并且基于中心驱动质量被定位在四侧; 以及将中心驱动质量块,侧驱动块和支撑件彼此连接的连接桥。