Semiconductor Device and Method of Shunt Test Measurement for Passive Circuits
    51.
    发明申请
    Semiconductor Device and Method of Shunt Test Measurement for Passive Circuits 有权
    半导体器件和无源电路并联测试测量方法

    公开(公告)号:US20100001268A1

    公开(公告)日:2010-01-07

    申请号:US12167039

    申请日:2008-07-02

    Abstract: A semiconductor device has an inductor and capacitor formed on the substrate. The inductor and capacitor are electrically connected in series. The inductor is a coiled conductive layer. The capacitor has first and second conductive layers separated by an insulating layer. A first test pad and second test pad are formed on the substrate. A terminal of the inductor is coupled to the first and second test pads. A third test pad and fourth test pad are formed on the substrate. A terminal of the capacitor is coupled to the third and fourth test pads such that the inductor and capacitor are connected in shunt between the first and second test pads and the third and fourth test pads. An electrical characteristic of the inductor and capacitor such that resonant frequency and quality factor are tested using a two-port shunt measurement which negates series resistance of test probes.

    Abstract translation: 半导体器件具有形成在衬底上的电感器和电容器。 电感器和电容器串联电连接。 电感器是线圈导电层。 该电容器具有被绝缘层隔开的第一和第二导电层。 在基板上形成第一测试焊盘和第二测试焊盘。 电感器的端子耦合到第一和第二测试焊盘。 在基板上形成第三测试焊盘和第四测试焊盘。 电容器的端子耦合到第三和第四测试焊盘,使得电感器和电容器在第一和第二测试焊盘与第三和第四测试焊盘之间分流连接。 电感器和电容器的电气特性使得谐振频率和品质因数使用双端口分流测量进行测试,这样可以消除测试探针的串联电阻。

Patent Agency Ranking