ACTUATOR AND METHOD FOR DRIVING ACTUATOR
    3.
    发明申请
    ACTUATOR AND METHOD FOR DRIVING ACTUATOR 有权
    执行器和驱动执行器的方法

    公开(公告)号:US20120043857A1

    公开(公告)日:2012-02-23

    申请号:US13282089

    申请日:2011-10-26

    IPC分类号: H01L41/18

    摘要: The purpose of the present invention is to provide a method for driving an actuator in which unnecessary deformation is suppressed.The present invention provides a method for driving an actuator, comprising the following steps (a) and (b): a step (a) of preparing the actuator, wherein the actuator comprises a first electrode, a piezoelectric layer composed of (Bi,Na,Ba)TiO3, and a second electrode, the piezoelectric layer is interposed between the first electrode and the second electrode, +X direction, +Y direction, and +Z direction denote [100] direction, [01-1] direction, and [011] direction, respectively, and the piezoelectric layer is preferentially oriented along the +Z direction; and a step (b) of applying a potential difference between the first electrode and the second electrode to drive the actuator.

    摘要翻译: 本发明的目的是提供一种驱动致动器的方法,其中不必要的变形被抑制。 本发明提供一种用于驱动致动器的方法,包括以下步骤(a)和(b):制备致动器的步骤(a),其中致动器包括第一电极,由(Bi,Na ,Ba)TiO 3和第二电极,压电层插入在第一电极和第二电极之间,+ X方向,+ Y方向和+ Z方向表示[100]方向,[01-1]方向,以及 方向,并且压电层优先沿着+ Z方向取向; 以及在第一电极和第二电极之间施加电位差以驱动致动器的步骤(b)。