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)。

    Piezoelectric film, ink jet head, angular velocity sensor and piezoelectric generating element
    9.
    发明授权
    Piezoelectric film, ink jet head, angular velocity sensor and piezoelectric generating element 有权
    压电膜,喷墨头,角速度传感器和压电发生元件

    公开(公告)号:US08591009B2

    公开(公告)日:2013-11-26

    申请号:US13616125

    申请日:2012-09-14

    IPC分类号: H01L41/00 H02N2/00 B41J2/045

    摘要: The purpose of the present invention is to provide a BNT-BT piezoelectric film having a higher crystalline orientation, a higher piezoelectric constant, and a higher ferroelectric property. The present invention is directed to a piezoelectric film comprising a first electrode having only a (110) orientation; a (NaxBi0.5)TiO0.5x+2.75—BaTiO layer having only a (110) orientation, a (Bi,Na)TiO3—BaTiO3 layer having only a (110) orientation, and a second electrode, wherein a value of x is not less than 0.29 and not more than 0.40, and the first electrode, the (NaxBi0.5)TiO0.5x+2.75—BaTiO3 layer, the (Bi,Na)TiO3—BaTiO3 layer, and the second electrode are laminated in this order.

    摘要翻译: 本发明的目的是提供一种具有较高结晶取向,较高压电常数和较高铁电性能的BNT-BT压电薄膜。 本发明涉及一种包括仅具有(110)取向的第一电极的压电膜; 仅具有(110)取向的(NaxBi0.5)TiO0.5x + 2.75-BaTiO层,仅具有(110)取向的(Bi,Na)TiO3-BaTiO3层和第二电极,其中x 不小于0.29且不大于0.40,第一电极,(NaxBi0.5)TiO0.5x + 2.75-BaTiO3层,(Bi,Na)TiO3-BaTiO3层和第二电极层叠在该 订购。

    PIEZOELECTRIC FILM, INK JET HEAD, ANGULAR VELOCITY SENSOR AND PIEZOELECTRIC GENERATING ELEMENT
    10.
    发明申请
    PIEZOELECTRIC FILM, INK JET HEAD, ANGULAR VELOCITY SENSOR AND PIEZOELECTRIC GENERATING ELEMENT 有权
    压电薄膜,喷墨头,角速度传感器和压电发生元件

    公开(公告)号:US20130016163A1

    公开(公告)日:2013-01-17

    申请号:US13616125

    申请日:2012-09-14

    IPC分类号: B41J2/045 H02N2/18 G01P15/097

    摘要: The purpose of the present invention is to provide a BNT-BT piezoelectric film having a higher crystalline orientation, a higher piezoelectric constant, and a higher ferroelectric property.The present invention is directed to a piezoelectric film comprising a first electrode having only a (110) orientation; a (NaxBi0.5)TiO0.5x+2.75—BaTiO3 layer having only a (110) orientation, a (Bi,Na)TiO3—BaTiO3 layer having only a (110) orientation, and a second electrode, wherein a value of x is not less than 0.29 and not more than 0.40, and the first electrode, the (NaxBi0.5)TiO0.5x+2.75—BaTiO3layer, the (Bi,Na)TiO3—BaTiO3 layer, and the second electrode are laminated in this order.

    摘要翻译: 本发明的目的是提供一种具有较高结晶取向,较高压电常数和较高铁电性能的BNT-BT压电薄膜。 本发明涉及一种包括仅具有(110)取向的第一电极的压电膜; 仅具有(110)取向的(NaxBi0.5)TiO0.5x + 2.75-BaTiO3层,仅具有(110)取向的(Bi,Na)TiO3-BaTiO3层和第二电极,其中x 不小于0.29且不大于0.40,并且以该顺序层叠第一电极(NaxBi0.5)TiO0.5x + 2.75-BaTiO3层,(Bi,Na)TiO3-BaTiO3层和第二电极 。