Patents by Inventor Tien-Yow Huang

Tien-Yow Huang 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).

  • Device and method for testing input-output ports
    Patent number: 6289293
    Abstract: A device for testing input-output (I/O) ports is disclosed, which comprises a plurality of switching devices and a decoder employed between the probe card and the device under test (DUT) card. Every switching device possesses an identical number of input ports and output ports to that of the testing I/O ports of the DUT card. The testing I/O ports of the DUT card are connected to the corresponding output ports of every switching device, respectively. The decoder is used to select a switching device, of which the output ports are connected to the DUT card for testing.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: September 11, 2001
    Assignee: United Microelectronics Corp.
    Inventor: Tien-Yow Huang