Surface acoustic wave component
    74.
    发明授权
    Surface acoustic wave component 有权
    表面声波分量

    公开(公告)号:US06685168B1

    公开(公告)日:2004-02-03

    申请号:US09622139

    申请日:2000-12-22

    IPC分类号: H01L2348

    摘要: An electronic component such as a surface acoustic wave component has a chip a piezoelectric substrate with electrically conductive structures thereon and a base plate having external electrical terminal elements that are contacted to the electrically conductive structures of the chip. A protective film is applied onto the chip surface carrying the electrically conductive structures. The surface of the protective film facing away from the piezoelectric substrate carries electrical contact elements that are connected, to the electrically conductive structures of the chip via through-contacts in the protective film and/or directly via bumps, as well as to the electrical terminal elements of the base plate.

    摘要翻译: 诸如表面声波分量的电子部件具有芯片,其上具有导电结构的压电基片和具有与芯片的导电结构接触的外部电端子元件的基板。 将保护膜施加到承载导电结构的芯片表面上。 保护膜的背离压电基板的表面承载电接触元件,其通过保护膜中的通孔接触和/或直接通过凸块连接到芯片的导电结构,以及连接到电端子 基板元件。