Manufacturing method for micromechanical component
    3.
    发明授权
    Manufacturing method for micromechanical component 有权
    微机械部件的制造方法

    公开(公告)号:US06187607B1

    公开(公告)日:2001-02-13

    申请号:US09292282

    申请日:1999-04-15

    IPC分类号: H01L21302

    摘要: A manufacturing method for a micromechanical component, and in particular for a micromechanical rotation rate sensor, which has a supporting first layer, an insulating second layer that is arranged on the first layer, and a conductive third layer that is arranged on the second layer. The method includes the following steps: provide the second layer, in the form of patterned first and second insulation regions, on the first layer; provide a first protective layer on an edge region of the first insulation regions and on a corresponding boundary region of the first layer; provide the third layer on the structure resulting from the previous steps; pattern out a structure of conductor paths running on the first insulation regions, and a functional structure of the micromechanical component above the second insulation regions, from the third layer; and remove the second layer in the second insulation regions, the second layer being protected in the first insulation regions by the first protective layer in such a way that it is essentially not removed there.

    摘要翻译: 具有支撑第一层,布置在第一层上的绝缘第二层和布置在第二层上的导电第三层的微机械组件的制造方法,特别是用于微机械转速传感器的制造方法。 该方法包括以下步骤:在第一层上提供呈图案化的第一和第二绝缘区域的形式的第二层; 在所述第一绝缘区域的边缘区域和所述第一层的对应边界区域上提供第一保护层; 提供由上述步骤导致的结构上的第三层; 形成在第一绝缘区域上运行的导体路径的结构以及来自第三层的第二绝缘区域上方的微机械部件的功能结构; 并且在所述第二绝缘区域中移除所述第二层,所述第二层在所述第一绝缘区域中被所述第一保护层保护,使得其基本上不被去除。

    Method for manufacturing a micromechanical component
    4.
    发明授权
    Method for manufacturing a micromechanical component 有权
    微机械部件的制造方法

    公开(公告)号:US06368885B1

    公开(公告)日:2002-04-09

    申请号:US09641438

    申请日:2000-08-17

    IPC分类号: G01R3126

    摘要: A method for manufacturing a micromechanical component, in particular, a surface-micromechanical yaw sensor, includes the following steps: providing a substrate having a front side and a back side; forming a micromechanical pattern on the front side; applying a protective layer on the micromechanical pattern on the front side; forming a micromechanical pattern on the back side, a resting on the micromechanical pattern on the front side taking place at least temporarily; removing the protective layer on the front side; and optionally further processing the micromechanical pattern on the front side and/or the micromechanical pattern on the back side.

    摘要翻译: 一种用于制造微机械部件,特别是表面微机械偏航传感器的方法包括以下步骤:提供具有前侧和后侧的基板; 在前侧形成微机械图案; 在前侧的微机械图案上施加保护层; 在后侧形成微机械图案,其至少暂时发生在正面上的微机械图案上; 去除前侧的保护层; 并且可选地进一步处理前侧上的微机械图案和/或后侧的微机械图案。

    Micromechanical rotational rate sensor
    6.
    发明申请
    Micromechanical rotational rate sensor 有权
    微机电转速传感器

    公开(公告)号:US20060107738A1

    公开(公告)日:2006-05-25

    申请号:US11328755

    申请日:2006-01-09

    IPC分类号: G01P15/08

    CPC分类号: G01C19/5747

    摘要: An exemplary embodiment of the present invention creates a micromechanical rotational rate sensor having a first Coriolis mass element and a second Coriolis mass element which may be situated over a surface of a substrate. An exemplary embodiment of a micromechanical rotational rate sensor may have an activating device by which the first Coriolis mass element and the second Coriolis mass element are able to have vibrations activated along a first axis. An exemplary embodiment of a micromechanical rotational rate sensor may have a detection device by which deflections of the first Coriolis mass elements and of the second Coriolis element are able to be detected along a second axis, which is perpendicular to the first axis, on the basis of a correspondingly acting Coriolis force. The first axis and second axis may run parallel to the surface of the substrate. The detecting device may have a first detection mass device and a second detection mass device. The centers of gravity of the first Coriolis mass element, the second Coriolis mass element, the first detection mass device and the second detection mass device may coincide at a common mass center of gravity when they are at rest.

    摘要翻译: 本发明的示例性实施例创建了具有第一科里奥利质量元件和可位于衬底表面上的第二科里奥利质量元件的微机械转速传感器。 微机电转速传感器的示例性实施例可以具有激活装置,第一科里奥利质量元件和第二科里奥利质量元件可以通过该激活装置具有沿第一轴线激活的振动。 微机电转速传感器的示例性实施例可以具有检测装置,通过该检测装置,第一科里奥利质量元件和第二科里奥利元件的偏转能够沿着垂直于第一轴线的第二轴线被检测 的相应的科里奥利力量。 第一轴线和第二轴线可以平行于基板的表面延伸。 检测装置可以具有第一检测质量装置和第二检测质量装置。 当第一科里奥利质量元件,第二科里奥利质量元件,第一检测质量装置和第二检测质量装置的重心在静止时可以在共同的重心处重合。