Piezoactuator with a predetermined breaking layer
    6.
    发明授权
    Piezoactuator with a predetermined breaking layer 有权
    具有预定断裂层的压电致动器

    公开(公告)号:US08304963B2

    公开(公告)日:2012-11-06

    申请号:US13017741

    申请日:2011-01-31

    IPC分类号: H01L41/083

    CPC分类号: H01L41/0838

    摘要: A piezoactuator of multilayer design includes piezoelectric layers and electrode layers to form a stack. A predetermined breaking layer for the targeted origination and guiding of cracks is introduced between two adjacent electrode layers. The predetermined breaking layer has a barrier region, in which the formation of continuous electrically conductive paths or the formation of cracks leading through the barrier region is impeded.

    摘要翻译: 多层设计的压电致动器包括压电层和电极层以形成叠层。 在两个相邻的电极层之间引入用于靶的起始和引导的预定的断裂层。 预定的断裂层具有阻挡区域,其中形成连续的导电路径或形成通过阻挡区域的裂缝的形成被阻碍。