PIEZOELECTRIC ACTUATOR, INKJET HEAD ASSEMBLY AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    PIEZOELECTRIC ACTUATOR, INKJET HEAD ASSEMBLY AND METHOD OF MANUFACTURING THE SAME 审中-公开
    压电致动器,喷墨头组件及其制造方法

    公开(公告)号:US20130342610A1

    公开(公告)日:2013-12-26

    申请号:US13609580

    申请日:2012-09-11

    Abstract: There are provided a piezoelectric actuator, an inkjet head assembly, and a method of manufacturing the same. The piezoelectric actuator includes upper and lower electrodes providing a driving voltage; and a piezoelectric body provided between the upper and lower electrodes and providing driving force to ink within each of a plurality of pressure chambers provided in an inkjet head, wherein the piezoelectric body includes branch portions separately provided on an upper portion of each of the plurality of pressure chambers and a large area portion connected to one end of each of the plurality of branch portions and integrally formed, and a connective electrode pattern is provided on a portion of each of the upper electrodes corresponding to the large area portion.

    Abstract translation: 提供了压电致动器,喷墨头组件及其制造方法。 压电致动器包括提供驱动电压的上电极和下电极; 以及压电体,设置在所述上​​下电极之间,并且在设置在喷墨头中的多个压力室中的每一个内提供驱动力,其中所述压电体包括分开设置在所述多个 压力室和大面积部分连接到所述多个分支部分中的每一个的一端并整体形成,并且连接电极图案设置在每个所述上部电极对应于所述大面积部分的部分上。

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