公开(公告)号：US06192562B1

公开(公告)日：2001-02-27

申请号：US09390858

申请日：1999-09-03

申请人： Motoyuki Okeshi ,  Yasuo Otowaki ,  Koichi Nitta ,  Satoru Hachinohe ,  Takashi Hashimoto ,  Makoto Irie

发明人： Motoyuki Okeshi ,  Yasuo Otowaki ,  Koichi Nitta ,  Satoru Hachinohe ,  Takashi Hashimoto ,  Makoto Irie

IPC分类号： H01L4100

CPC分类号： H03H9/56 ,  H01L41/29 ,  H03H9/0514 ,  Y10T29/42

摘要： A piezoelectric component prevents development of a short circuit between separate electrodes of a piezoelectric element and provides a high level of connection reliability. The piezoelectric component includes a piezoelectric element utilizing a longitudinal oscillation mode and being mounted on a mounting substrate. The piezoelectric element has on one main surface thereof a first electrode and a second electrode formed by dividing electrode material via longitudinally extending linear grooves and, on the other main surface, a third electrode. Conductive support members are secured to node sections of the first and second electrodes so as to be spaced apart from each other with respect to the longitudinal dimension of the piezoelectric substrate. The support members are adhered to and secured to pattern electrodes of the mounting substrate by conductive adhesive.

摘要翻译： 压电元件防止在压电元件的分开的电极之间发生短路并且提供高水平的连接可靠性。 压电元件包括​​利用纵向振荡模式并安装在安装基板上的压电元件。 压电元件的一个主表面上具有第一电极和第二电极，所述第一电极和第二电极通过纵向延伸的线性沟槽分割电极材料而形成，而在另一个主表面上形成第三电极。 导电支撑构件被固定到第一和第二电极的节点部分，以便相对于压电基片的纵向尺寸互相间隔开。 支撑构件通过导电粘合剂粘附并固定到安装基板的图案电极。