Method of manufacturing MEMS device
    51.
    发明申请
    Method of manufacturing MEMS device 失效
    制造MEMS器件的方法

    公开(公告)号:US20050236682A1

    公开(公告)日:2005-10-27

    申请号:US10995406

    申请日:2004-11-24

    Inventor: Naokatsu Ikegami

    CPC classification number: B81C3/008 G01P15/0802 G01P2015/0828

    Abstract: The present invention provides a method of manufacturing MEMS devices, comprising the steps of forming MEMS device bodies in a first substrate, defining concave portions around the MEMS device bodies over the first substrate, forming convex portions coincident with the concave portions in a second substrate, fitting the convex portions in the concave portions, respectively, to join the first substrate and the second substrate to each other, thereby forming a third substrate, sticking the third substrate to a UV sheet on the second substrate side, and dicing the third substrate to separate the MEMS device bodies from one another.

    Abstract translation: 本发明提供一种制造MEMS器件的方法,包括以下步骤:在第一衬底中形成MEMS器件本体,在第一衬底上限定围绕MEMS器件本体的凹部,形成与第二衬底中的凹部重合的凸部, 将凹部分别嵌入凹部,使第一基板和第二基板彼此接合,由此形成第三基板,将第三基板粘贴在第二基板侧的UV片上,将第三基板切割成 将MEMS器件本体彼此分开。

    Micro inertia sensor and method of manufacturing the same
    54.
    发明授权
    Micro inertia sensor and method of manufacturing the same 失效
    微惯性传感器及其制造方法

    公开(公告)号:US06835588B2

    公开(公告)日:2004-12-28

    申请号:US10735171

    申请日:2003-12-12

    Abstract: The present invention provides a micro inertia sensor and a method of manufacturing the same, the micro inertia sensor includes a lower glass substrate; a lower silicon including a first border, a first fixed point and a side movement sensing structure; an upper silicon including a second border, a second fixed point being connected to a via hole, in which a metal wiring is formed, on an upper side, and an sensing electrode, which correspond to the first border, the first fixed point and the side movement sensing structure; a bonded layer by a eutectic bonding between the upper silicon and the lower silicon; and a upper glass substrate, being positioned on an upper portion of the upper silicon, for providing the via hole on which an electric conduction wiring is formed, thereby aiming at the miniaturization of the product and the simplification of the process.

    Abstract translation: 本发明提供一种微惯性传感器及其制造方法,所述微惯性传感器包括下玻璃基板; 包括第一边界的下硅,第一固定点和侧移检测结构; 包括第二边界的上硅,在上侧连接有形成有金属布线的通孔的第二固定点和与第一边界相对应的第一固定点和第二边界的感测电极 侧运动感测结构; 通过上硅和下硅之间的共晶键合的键合层; 以及上玻璃基板,其位于上硅的上部,用于提供其上形成导电布线的通孔,从而瞄准产品的小型化和简化工艺。

    CAPACITIVE ACCELERATION SENSOR
    55.
    发明申请
    CAPACITIVE ACCELERATION SENSOR 有权
    电容加速传感器

    公开(公告)号:US20040237650A1

    公开(公告)日:2004-12-02

    申请号:US10604855

    申请日:2003-08-21

    Inventor: Chien-Sheng Yang

    CPC classification number: G01P15/125 G01P2015/0828

    Abstract: A capacitive acceleration sensor includes a non-single-crystal-silicon-based substrate, a polysilicon beam structure having a movable section that includes a movable electrode, a polysilicon supporter positioned on the non-single-crystal-silicon-based substrate for fixing the beam structure and forming a distance between the beam structure and the non-single-crystal-silicon-based substrate, a stationary electrode positioned on the non-single-crystal-silicon-based substrate and opposite to the movable section of the beam structure, and a thin film transistor (TFT) control circuit positioned on the non-single-crystal-silicon-based substrate. The stationary electrode and the movable electrode constitute a plate capacitor, and the TFT control circuit is electrically connected to the plate capacitor.

    Abstract translation: 电容加速度传感器包括非单晶硅基底板,具有可移动部分的多晶硅束结构,该可移动部分包括可动电极,位于非单晶硅基底板上的多晶硅支撑体,用于固定 并且在所述光束结构和所述非单晶硅基基板之间形成距离,所述固定电极位于所述非单晶硅基基板上并且与所述光束结构的可动部分相对, 以及位于非单晶硅基底板上的薄膜晶体管(TFT)控制电路。 固定电极和可动电极构成板状电容器,TFT控制电路与板状电容器电连接。

    Method for anodizing silicon substrates for surface type acceleration sensors
    57.
    发明授权
    Method for anodizing silicon substrates for surface type acceleration sensors 失效
    阳极氧化表面型加速度传感器用硅基板的方法

    公开(公告)号:US06617191B1

    公开(公告)日:2003-09-09

    申请号:US09445124

    申请日:1999-12-02

    CPC classification number: G01P15/0802 G01P2015/0828 H01L21/3063 Y10S438/96

    Abstract: An epitaxial growth layer, an oxide film, and a passivation film are formed on a silicon substrate. Except for an opening formed on a part of the passivation film, the upper surface of the passivation film is covered with a metal protective film made of tungsten (W). With the silicon substrate immersed in a high-concentration hydrofluoric aqueous solution, anodization is performed with the silicon substrate as an anode and the metal protective film as a counter electrode.

    Abstract translation: 在硅衬底上形成外延生长层,氧化物膜和钝化膜。 除了形成在钝化膜的一部分上的开口之外,钝化膜的上表面被由钨(W)制成的金属保护膜覆盖。 将硅衬底浸入高浓度氢氟酸水溶液中,以硅衬底作为阳极进行阳极氧化,并将金属保护膜用作对电极。

    Sensor
    58.
    发明授权
    Sensor 有权

    公开(公告)号:US06576968B2

    公开(公告)日:2003-06-10

    申请号:US09855113

    申请日:2001-05-14

    Abstract: A sensor formed from a semiconductor material. The device comprises a support frame, a sensing element; and means for vibrating the sensing element at a frequency corresponding generally to a first resonant frequency vibration mode. Error detection means detects the resonant frequency vibration mode, the output of the error detection means being indicative of existence or otherwise an expected response of the resonant frequency vibration mode to the excitation. Means for detecting the deformation of the sensing element provides an output indicative of the parameter to be sensed, the deformation detecting means and error detection means being formed from the same elements.

    Structure for mounting components
    59.
    发明授权
    Structure for mounting components 失效
    用于安装组件的结构

    公开(公告)号:US06566742B1

    公开(公告)日:2003-05-20

    申请号:US09722530

    申请日:2000-11-28

    Abstract: An acceleration sensor is disclosed which includes a capacitance-type acceleration detection element mounted on a ceramic base plate. The element comprises a movable electrode mounted between a pair of fixed electrodes. Acceleration of the sensor in a measurement direction causes the movable electrode to move relative to the fixed electrodes and the element has opposite ends in a direction perpendicular to the measurement direction. The acceleration detection element is mounted on the base at a first one of the opposite ends. Accordingly, the mounting surface of the acceleration sensor is parallel to the direction of acceleration to be detected. Thus the acceleration sensor can be surface-mounted on a printed board, and more be easily mounted in an automobile air bag control system or the like.

    Abstract translation: 公开了一种加速度传感器,其包括安装在陶瓷基板上的电容式加速度检测元件。 元件包括安装在一对固定电极之间的可动电极。 传感器在测量方向的加速使得可动电极相对于固定电极移动,并且元件在垂直于测量方向的方向上具有相对端。 加速度检测元件在相对端的第一个处安装在基座上。 因此,加速度传感器的安装面平行于要检测的加速度方向。 因此,加速度传感器可以表面安装在印刷电路板上,并且更容易地安装在汽车安全气囊控制系统等中。

    Acceleration sensor
    60.
    发明授权

    公开(公告)号:US06561030B2

    公开(公告)日:2003-05-13

    申请号:US09867523

    申请日:2001-05-31

    Abstract: An acceleration sensor is disclosed which includes a capacitance-type acceleration detection element mounted on a ceramic base plate. The element comprises a movable electrode mounted between a pair of fixed electrodes. Acceleration of the sensor in a measurement direction causes the movable electrode to move relative to the fixed electrodes and the element has opposite ends in a direction perpendicular to the measurement direction. The acceleration detection element is mounted on the base at a first one of the opposite ends. Accordingly, the mounting surface of the acceleration sensor is parallel to the direction of acceleration to be detected. Thus the acceleration sensor can be surface-mounted on a printed board, and more be easily mounted in an automobile air bag control system or the like.

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