Composite micro-electro-mechanical-system apparatus and manufacturing method thereof
    42.
    发明授权
    Composite micro-electro-mechanical-system apparatus and manufacturing method thereof 有权
    复合微机电系统装置及其制造方法

    公开(公告)号:US09238576B2

    公开(公告)日:2016-01-19

    申请号:US14149833

    申请日:2014-01-08

    CPC classification number: B81B3/0008 B81B2201/0271 G01P15/097 H03H3/0072

    Abstract: A MEMS apparatus comprising composite vibrating unit and the manufacturing method thereof are disclosed. The vibrating unit includes a stiffness element on which a first material is disposed. A second material being a conductive material is disposed on the first material and is extended to the stiffness element to remove electric charge on first material. When a temperature is changed, a variation direction of a Young's modulus of the first material is opposite to a variation direction of a Young's modulus of the stiffness element. The unique attributes above allow vibrating unit of the MEMS apparatus such as resonator and gyroscope to have stable resonance frequency against the change of temperature.

    Abstract translation: 公开了一种包括复合振动单元的MEMS装置及其制造方法。 所述振动单元包括其上设置有第一材料的刚度元件。 作为导电材料的第二材料设置在第一材料上并延伸到刚度元件以去除第一材料上的电荷。 当温度变化时,第一材料的杨氏模量的变化方向与刚度元件的杨氏模量的变化方向相反。 上述独特的属性允许诸如谐振器和陀螺仪之类的MEMS装置的振动单元相对于温度变化具有稳定的共振频率。

    Micro-electro mechanical apparatus with PN-junction
    43.
    发明授权
    Micro-electro mechanical apparatus with PN-junction 有权
    具有PN结的微电机械设备

    公开(公告)号:US09227840B2

    公开(公告)日:2016-01-05

    申请号:US14487104

    申请日:2014-09-16

    Abstract: A micro-electro mechanical apparatus having a PN-junction is provided. The micro-electro mechanical apparatus includes a movable mass, a conductive layer, and an electrode. The movable mass includes a P-type semiconductor layer and an N-type semiconductor layer. The PN-junction is formed between the P-type semiconductor layer and the N-type semiconductor layer. The micro-electro mechanical apparatus is capable of eliminating abnormal voltage signal when an alternating current passes through the conductive layer. The micro-electro mechanical apparatus is adapted to measure acceleration and magnetic field. The micro-electro mechanical apparatus can be other types of micro-electro mechanical apparatus such as micro-electro mechanical scanning micro-mirror.

    Abstract translation: 提供具有PN结的微机电装置。 微机电装置包括可移动质量块,导电层和电极。 可移动块包括P型半导体层和N型半导体层。 在P型半导体层和N型半导体层之间形成PN结。 微电子机械装置能够在交流电流通过导电层时消除异常电压信号。 微机电装置适用于测量加速度和磁场。 微电机械装置可以是其他类型的微电机械装置,例如微机电扫描微镜。

    MICRO-ELECTRO MECHANICAL APPARATUS WITH PN-JUNCTION
    44.
    发明申请
    MICRO-ELECTRO MECHANICAL APPARATUS WITH PN-JUNCTION 有权
    具有PN结的微电子机械装置

    公开(公告)号:US20150183632A1

    公开(公告)日:2015-07-02

    申请号:US14487104

    申请日:2014-09-16

    Abstract: A micro-electro mechanical apparatus having a PN-junction is provided. The micro-electro mechanical apparatus includes a movable mass, a conductive layer, and an electrode. The movable mass includes a P-type semiconductor layer and an N-type semiconductor layer. The PN-junction is formed between the P-type semiconductor layer and the N-type semiconductor layer. The micro-electro mechanical apparatus is capable of eliminating abnormal voltage signal when an alternating current passes through the conductive layer. The micro-electro mechanical apparatus is adapted to measure acceleration and magnetic field. The micro-electro mechanical apparatus can be other types of micro-electro mechanical apparatus such as micro-electro mechanical scanning micro-mirror.

    Abstract translation: 提供具有PN结的微机电装置。 微机电装置包括可移动质量块,导电层和电极。 可移动块包括P型半导体层和N型半导体层。 在P型半导体层和N型半导体层之间形成PN结。 微电子机械装置能够在交流电流通过导电层时消除异常电压信号。 微机电装置适用于测量加速度和磁场。 微电机械装置可以是其他类型的微电机械装置,例如微机电扫描微镜。

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