Multiaxial micromechanical acceleration sensor
    1.
    发明申请
    Multiaxial micromechanical acceleration sensor 有权
    多轴微机械加速度传感器

    公开(公告)号:US20110174076A1

    公开(公告)日:2011-07-21

    申请号:US12308632

    申请日:2007-11-14

    IPC分类号: G01P15/02

    摘要: A micromechanical acceleration sensor includes a substrate, an elastic diaphragm which extends parallel to the substrate plane and which is partially connected to the substrate, and which has a surface region which may be deflected perpendicular to the substrate plane, and a seismic mass whose center of gravity is situated outside the plane of the elastic diaphragm. The seismic mass extends at a distance over substrate regions which are situated outside the region of the elastic diaphragm and which include a system composed of multiple electrodes, each of which together with oppositely situated regions of the seismic mass forms a capacitor in a circuit. In its central region the seismic mass is attached to the elastic diaphragm in the surface region of the elastic diaphragm which may be deflected perpendicular to the substrate plane.

    摘要翻译: 微机械加速度传感器包括基板,平行于基板平面延伸并且部分地连接到基板的弹性隔膜,并且具有可以垂直于基板平面偏转的表面区域,以及地震块的中心 重力位于弹性隔膜的平面之外。 地震质量在位于弹性膜片的区域之外的衬底区域上延伸一段距离,其包括由多个电极组成的系统,每个电极与地震质量体的相对定位的区域在电路中形成电容器。 在其中心区域,抗震块附着在弹性隔膜的表面区域中的弹性隔膜,弹性隔膜可能垂直于基板平面偏转。

    Multiaxial micromechanical acceleration sensor
    2.
    发明授权
    Multiaxial micromechanical acceleration sensor 有权
    多轴微机械加速度传感器

    公开(公告)号:US08429971B2

    公开(公告)日:2013-04-30

    申请号:US12308632

    申请日:2007-11-14

    IPC分类号: G01P15/125

    摘要: A micromechanical acceleration sensor includes a substrate, an elastic diaphragm which extends parallel to the substrate plane and which is partially connected to the substrate, and which has a surface region which may be deflected perpendicular to the substrate plane, and a seismic mass whose center of gravity is situated outside the plane of the elastic diaphragm. The seismic mass extends at a distance over substrate regions which are situated outside the region of the elastic diaphragm and which include a system composed of multiple electrodes, each of which together with oppositely situated regions of the seismic mass forms a capacitor in a circuit. In its central region the seismic mass is attached to the elastic diaphragm in the surface region of the elastic diaphragm which may be deflected perpendicular to the substrate plane.

    摘要翻译: 微机械加速度传感器包括基板,平行于基板平面延伸并且部分地连接到基板的弹性隔膜,并且具有可以垂直于基板平面偏转的表面区域,以及地震块的中心 重力位于弹性隔膜的平面之外。 地震质量在位于弹性膜片的区域之外的衬底区域上延伸一段距离,其包括由多个电极组成的系统,每个电极与地震质量体的相对定位的区域在电路中形成电容器。 在其中心区域,抗震块附着在弹性隔膜的表面区域中的弹性隔膜,弹性隔膜可能垂直于基板平面偏转。

    YAW RATE SENSOR
    4.
    发明申请
    YAW RATE SENSOR 有权
    YAW RATE传感器

    公开(公告)号:US20100000321A1

    公开(公告)日:2010-01-07

    申请号:US12303443

    申请日:2007-06-06

    IPC分类号: G01C19/56

    CPC分类号: G01C19/5762 G01C19/5747

    摘要: A yaw rate sensor includes a drive mass element which is situated above a surface of a substrate and is drivable to vibrate by a drive device along a first axis extending along the surface, having a detection mass element, which is deflectable under the influence of a Coriolis force along a second axis perpendicular to the surface, and having a detection device by which the deflection of the detection mass element along the second axis is detectable. Due to the arrangement of the second axis perpendicular to the surface, the yaw rate sensor may be integrated into a chip together with additional yaw rate sensors suitable for detection of rotations about axes of rotation in other directions.

    摘要翻译: 偏航率传感器包括驱动质量元件,该驱动质量元件位于衬底的表面上方并且可被驱动装置驱动,沿着沿表面延伸的第一轴线振动,具有检测质量元件,该检测质量元件可在 科里奥利力沿着垂直于表面的第二轴线,并且具有检测装置,通过该检测装置可以检测检测质量元件沿着第二轴线的偏转。 由于垂直于表面的第二轴的布置,横摆角速度传感器可以与适合于检测围绕其它方向的旋转轴线的旋转的附加横摆速率传感器一体地集成到一个芯片中。

    YAW-RATE SENSOR
    5.
    发明申请
    YAW-RATE SENSOR 有权
    YAW-RATE传感器

    公开(公告)号:US20120060604A1

    公开(公告)日:2012-03-15

    申请号:US12734228

    申请日:2008-10-02

    IPC分类号: G01P3/44 F16F3/00

    摘要: A yaw-rate sensor having a substrate and a plurality of movable substructures that are mounted over a surface of the substrate, the movable substructures being coupled to a shared, in particular, central spring element, means being provided for exciting the movable substructures into a coupled oscillation in a plane that extends parallel to the surface of the substrate, the movable substructures having Coriolis elements, means being provided for detecting deflections of the Coriolis elements induced by a Coriolis force, a first Coriolis element being provided for detecting a yaw rate about a first axis, a second Coriolis element being provided for detecting a yaw rate about a second axis, the second axis being oriented perpendicularly to the first axis.

    摘要翻译: 具有基板和多个可移动子结构的偏转速率传感器,其安装在所述基板的表面上,所述可移动子结构联接到共享的,特别是中心的弹簧元件,所述装置用于将所述可移动子结构激励为 在平行于衬底表面延伸的平面中的耦合振荡,具有科里奥利元件的可移动子结构被提供用于检测由科里奥利力引起的科里奥利元件的偏转,第一科里奥利元件用于检测围绕 第一轴线,第二科里奥利元件被提供用于检测围绕第二轴线的横摆率,所述第二轴线垂直于所述第一轴线定向。

    YAW-RATE SENSOR
    6.
    发明申请
    YAW-RATE SENSOR 审中-公开
    YAW-RATE传感器

    公开(公告)号:US20140326070A1

    公开(公告)日:2014-11-06

    申请号:US14334407

    申请日:2014-07-17

    IPC分类号: G01P3/44 F16F1/02 G01C19/574

    摘要: A yaw-rate sensor having a substrate and a plurality of movable substructures that are mounted over a surface of the substrate, the movable substructures being coupled to a shared, in particular, central spring element, means being provided for exciting the movable substructures into a coupled oscillation in a plane that extends parallel to the surface of the substrate, the movable substructures having Coriolis elements, means being provided for detecting deflections of the Coriolis elements induced by a Coriolis force, a first Coriolis element being provided for detecting a yaw rate about a first axis, a second Coriolis element being provided for detecting a yaw rate about a second axis, the second axis being oriented perpendicularly to the first axis.

    摘要翻译: 具有基板和多个可移动子结构的偏转速率传感器,其安装在所述基板的表面上,所述可移动子结构联接到共享的,特别是中心的弹簧元件,所述装置用于将所述可移动子结构激励为 在平行于衬底表面延伸的平面中的耦合振荡,具有科里奥利元件的可移动子结构被提供用于检测由科里奥利力引起的科里奥利元件的偏转,第一科里奥利元件用于检测围绕 第一轴线,第二科里奥利元件被提供用于检测围绕第二轴线的横摆率,所述第二轴线垂直于所述第一轴线定向。

    Yaw rate sensor
    8.
    发明授权
    Yaw rate sensor 有权
    偏航率传感器

    公开(公告)号:US09261363B2

    公开(公告)日:2016-02-16

    申请号:US12303443

    申请日:2007-06-06

    CPC分类号: G01C19/5762 G01C19/5747

    摘要: A yaw rate sensor includes a drive mass element which is situated above a surface of a substrate and is drivable to vibrate by a drive device along a first axis extending along the surface, having a detection mass element, which is deflectable under the influence of a Coriolis force along a second axis perpendicular to the surface, and having a detection device by which the deflection of the detection mass element along the second axis is detectable. Due to the arrangement of the second axis perpendicular to the surface, the yaw rate sensor may be integrated into a chip together with additional yaw rate sensors suitable for detection of rotations about axes of rotation in other directions.

    摘要翻译: 偏航率传感器包括驱动质量元件,该驱动质量元件位于衬底的表面上方并且可被驱动装置驱动,沿着沿表面延伸的第一轴线振动,具有检测质量元件,该检测质量元件可在 科里奥利力沿着垂直于表面的第二轴线,并且具有检测装置,通过该检测装置可以检测到检测质量元件沿着第二轴线的偏转。 由于垂直于表面的第二轴的布置,横摆角速度传感器可以与适合于检测围绕其它方向的旋转轴线的旋转的附加横摆速率传感器一体地集成到一个芯片中。

    Method for manufacturing a cap for a mems component, and hybrid integrated component having such a cap
    10.
    发明申请
    Method for manufacturing a cap for a mems component, and hybrid integrated component having such a cap 有权
    用于制造用于mems组件的盖的方法,以及具有这种盖的混合集成部件

    公开(公告)号:US20140110800A1

    公开(公告)日:2014-04-24

    申请号:US14058806

    申请日:2013-10-21

    IPC分类号: B81C1/00 B81B3/00

    摘要: A manufacturing method for a cap, for a hybrid vertically integrated component having a MEMS component a relatively large cavern volume having a low cavern internal pressure, and a reliable overload protection for the micromechanical structure of the MEMS component. A cap structure is produced in a flat cap substrate in a multistep anisotropic etching, and includes at least one mounting frame having at least one mounting surface and a stop structure, on the cap inner side, having at least one stop surface, the surface of the cap substrate being masked for the multistep anisotropic etching with at least two masking layers made of different materials, and the layouts of the masking layers and the number and duration of the etching steps being selected so that the mounting surface, the stop surface, and the cap inner side are situated at different surface levels of the cap structure.

    摘要翻译: 一种用于具有MEMS部件的混合垂直集成部件的盖的制造方法,具有较低的洞穴内部压力的相对较大的洞穴体积以及用于MEMS部件的微机械结构的可靠的过载保护。 在多步骤各向异性蚀刻中,在平盖基板中制造盖结构,并且包括至少一个安装框架,该安装框架具有至少一个安装表面和止动结构,在盖内侧具有至少一个止动表面, 掩模基板被掩模用于具有由不同材料制成的至少两个掩模层的多步各向异性蚀刻,并且选择掩模层的布局以及蚀刻步骤的数量和持续时间,使得安装表面,止动表面和 帽内侧位于帽结构的不同表面水平处。