Piezoelectric component with directly structured external contacting, method for manufacturing the component and use of said component
    13.
    发明授权
    Piezoelectric component with directly structured external contacting, method for manufacturing the component and use of said component 有权
    具有直接结构化外部接触的压电部件,制造部件的方法和所述部件的使用

    公开(公告)号:US08258677B2

    公开(公告)日:2012-09-04

    申请号:US12512556

    申请日:2009-07-30

    CPC classification number: H01L41/0472 H01L41/293 Y10T29/42

    Abstract: The embodiments relate to a piezoelectric component including at least one fully active piezoelectric element comprising electrode layers and piezoelectric layers arranged therebetween. The electrode layers are conveyed to a lateral edge of the piezoelectric element and contacted there. The external electrode is attached in a structured fashion for electrical contacting and/or a structured external electrode is made available: The external electrode essentially includes two components, namely the contacting field and the contacting path. In the event of several piezoelectric elements (piezoelectric actuator in multilayer structure) stacked one above the other, the contacting path functions as a collector electrode, which connects the contacting fields of the piezoelectric elements to one another. The insulation path exists for the electrical insulation of the contacting path from electrode layers which are not to be contacted. A reliable contacting of the electrode layers is possible with the structure according to the invention. A fully active, piezoceramic multilayer actuator with the described contacting is used in automotive engineering for activating fuel injection valves.

    Abstract translation: 这些实施例涉及包括至少一个包括电极层和布置在其间的压电层的全有功压电元件的压电元件。 电极层被输送到压电元件的侧边缘并在那里接触。 外部电极以电气接触的结构方式附接和/或结构化的外部电极可用:外部电极基本上包括两个部件,即接触场和接触路径。 在多个压电元件(多层结构中的压电致动器)层叠的情况下,接触路径用作将压电元件的接触场彼此连接的集电极。 绝缘路径存在于与不接触的电极层的接触路径的电绝缘。 根据本发明的结构,电极层的可靠接触是可能的。 具有所述接触的完全活性的压电陶瓷多层致动器用于汽车工程中以激活燃料喷射阀。

    PIEZOELECTRIC COMPONENT WITH DIRECTLY STRUCTURED EXTERNAL CONTACTING, METHOD FOR MANUFACTURING THE COMPONENT AND USE OF SAID COMPONENT
    15.
    发明申请
    PIEZOELECTRIC COMPONENT WITH DIRECTLY STRUCTURED EXTERNAL CONTACTING, METHOD FOR MANUFACTURING THE COMPONENT AND USE OF SAID COMPONENT 有权
    具有直接结构化外部接触的压电元件,制造组件的方法和使用组件

    公开(公告)号:US20100066212A1

    公开(公告)日:2010-03-18

    申请号:US12512556

    申请日:2009-07-30

    CPC classification number: H01L41/0472 H01L41/293 Y10T29/42

    Abstract: The embodiments relate to a piezoelectric component including at least one fully active piezoelectric element comprising electrode layers and piezoelectric layers arranged therebetween. The electrode layers are conveyed to a lateral edge of the piezoelectric element and contacted there. The external electrode is attached in a structured fashion for electrical contacting and/or a structured external electrode is made available: The external electrode essentially includes two components, namely the contacting field and the contacting path. In the event of several piezoelectric elements (piezoelectric actuator in multilayer structure) stacked one above the other, the contacting path functions as a collector electrode, which connects the contacting fields of the piezoelectric elements to one another. The insulation path exists for the electrical insulation of the contacting path from electrode layers which are not to be contacted. A reliable contacting of the electrode layers is possible with the structure according to the invention. A fully active, piezoceramic multilayer actuator with the described contacting is used in automotive engineering for activating fuel injection valves.

    Abstract translation: 这些实施例涉及包括至少一个包括电极层和布置在其间的压电层的全有功压电元件的压电元件。 电极层被输送到压电元件的侧边缘并在那里接触。 外部电极以电气接触的结构方式附接和/或结构化的外部电极可用:外部电极基本上包括两个部件,即接触场和接触路径。 在多个压电元件(多层结构中的压电致动器)层叠的情况下,接触路径用作将压电元件的接触场彼此连接的集电极。 绝缘路径存在于与不接触的电极层的接触路径的电绝缘。 根据本发明的结构,电极层的可靠接触是可能的。 具有所述接触的完全活性的压电陶瓷多层致动器用于汽车工程中以激活燃料喷射阀。

    Contacting device, testing method and corresponding production method
    16.
    发明申请
    Contacting device, testing method and corresponding production method 有权
    接触装置,试验方法及相应的生产方法

    公开(公告)号:US20060214279A1

    公开(公告)日:2006-09-28

    申请号:US11374391

    申请日:2006-03-13

    CPC classification number: G01R1/0466 G01R1/0483 H01L2224/81385

    Abstract: A contacting device comprises a carrier device with a first surface, a plurality of first terminal regions on the first surface, at least one elastic elevation on the first surface, and a plurality of interconnects, each running from a respective of the first terminal regions to an upper side of the elastic elevation. The plurality of first terminal regions is configured so that signals of a tester device can be fed to the plurality of first terminal regions, the interconnects have first contact regions located at the upper side of the elastic elevation configured to be contacted electrically with corresponding second contact regions of an integrated circuit, and the first contact regions comprise first particles for roughening the surface of the first contact regions.

    Abstract translation: 接触装置包括具有第一表面的载体装置,在第一表面上的多个第一端子区域,在第一表面上的至少一个弹性高度,以及多个互连件,每个互连件从相应的第一端子区域延伸到 弹性高度的上侧。 多个第一端子区域被配置为使得测试器装置的信号可以被馈送到多个第一端子区域,互连具有位于弹性高度的上侧的第一接触区域,其被配置为与相应的第二接触件电接触 区域,并且第一接触区域包括用于使第一接触区域的表面粗糙化的第一颗粒。

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