Transmission Line Coupler for Testing of Integrated Circuits

    公开(公告)号:US20170199226A1

    公开(公告)日:2017-07-13

    申请号:US15051134

    申请日:2016-02-23

    IPC分类号: G01R1/073 G01R31/28 H01P5/12

    摘要: The present disclosure describes a semiconductor wafer testing environment for routing signals used for testing integrated circuits formed onto a semiconductor wafer. The semiconductor wafer testing environment includes a semiconductor wafer tester to control overall operation and/or configuration of the semiconductor wafer testing environment and a semiconductor wafer prober to test the integrated circuits formed onto the semiconductor wafer. The semiconductor wafer prober includes a probe card having a transmission line coupler formed onto a flexible substrate. The transmission line coupler includes multiple transmission line coupling blocks that extend radially from a central point of the flexible substrate in a circular manner.