METHOD FOR MANUFACTURING MICROELECTROMECHANICAL STRUCTURES IN A LAYER SEQUENCE AND A CORRESPONDING ELECTRONIC COMPONENT HAVING A MICROELECTROMECHANICAL STRUCTURE
    206.
    发明申请
    METHOD FOR MANUFACTURING MICROELECTROMECHANICAL STRUCTURES IN A LAYER SEQUENCE AND A CORRESPONDING ELECTRONIC COMPONENT HAVING A MICROELECTROMECHANICAL STRUCTURE 有权
    在层序列中制造微电子电化学结构的方法和具有微电子结构的相应的电子元件

    公开(公告)号:US20160304334A1

    公开(公告)日:2016-10-20

    申请号:US15097331

    申请日:2016-04-13

    CPC classification number: B81C1/00182 B81B2203/0118 B81C2201/014

    Abstract: A method for manufacturing microelectromechanical structures in a layer sequence and a corresponding electronic component having a microelectromechanical structure. The method includes provision of a carrier substrate including a first surface, an application of an insulation layer onto the first surface, an epitaxial growth of a first silicon layer onto the insulation layer, a structuring of the first silicon layer for forming trenches in the first silicon layer, a passivation of the first silicon layer, whereby the trenches are filled and a passivation layer is formed on a side facing away from the first surface, a structuring of the passivation layer, sacrificial areas and functional areas being formed in the first silicon layer, and the sacrificial areas are free of the passivation layer, at least at some points, on a side facing away from the carrier substrate, and, finally, removal of the sacrificial areas.

    Abstract translation: 一种用于制造层序列中的微机电结构的方法和具有微机电结构的相应的电子部件。 该方法包括提供包括第一表面的载体衬底,在第一表面上施加绝缘层,将第一硅层外延生长到绝缘层上,第一硅层的结构用于在第一表面形成沟槽 硅层,所述第一硅层的钝化,由此所述沟槽被填充,并且在背离所述第一表面的一侧上形成钝化层,所述钝化层的结构化,在所述第一硅中形成的牺牲区域和功能区域 并且牺牲区域至少在某些点处,在背离载体衬底的一侧上没有钝化层,最后除去牺牲区域。

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