Patents by Inventor Clark Liu

Clark Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Probepin-adjusting jig
    Patent number: 6115925
    Abstract: A probepin-adjusting jig for adjusting probepins of a probecard. The probepin-adjusting jig includes a base, a first slider, a second slider and a needle. The first slider sits on the base to move in a first direction. The second slider sits on the first slider to move in a second direction. The needle is mounted in the second slider to adjust the probepins of the probecard.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: September 12, 2000
    Assignee: Powerchip Semiconductor Corp.
    Inventor: Clark Liu