Patents by Inventor Shyan-I Wu

Shyan-I Wu 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).

  • Patent number: 8130006
    Abstract: An electronic element testing apparatus for use with a number of probes. Each probe has a lower pole and an upper pole. The apparatus includes: a first plate having a first side and a second side, the first side having an array of lower pole regions disposed thereabout, each lower pole region configured to receive a lower pole of a probe; and a plurality of signal conductor regions disposed proximate the array of lower pole regions, each signal conductor region arranged to provide a non-cable electrical path between a lower pole region and a switching circuit. The switching circuits are operable to sequentially connect each electronic element to a testing circuit via the upper and lower poles.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: March 6, 2012
    Assignee: Vishay General Semiconductor, inc.
    Inventors: Kuang-Jung Li, Chin-Chen Hsu, Yi-Li Lin, Shyan-I Wu
  • Publication number: 20100109692
    Abstract: An electronic element testing apparatus for use with a number of probes. Each probe has a lower pole and an upper pole. The apparatus includes: a first plate having a first side and a second side, the first side having an array of lower pole regions disposed thereabout, each lower pole region configured to receive a lower pole of a probe; and a plurality of signal conductor regions disposed proximate the array of lower pole regions, each signal conductor region arranged to provide a non-cable electrical path between a lower pole region and a switching circuit. The switching circuits are operable to sequentially connect each electronic element to a testing circuit via the upper and lower poles.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 6, 2010
    Applicant: VISHAY GENERAL SEMICONDUCTOR, INC.
    Inventors: Kuang-Jung LI, Chin-Chen HSU, Yi-Li Lin, Shyan-I Wu
  • Patent number: 7671611
    Abstract: An electronic element testing apparatus for use with a number of probes. Each probe has a lower pole and an upper pole. The apparatus includes: a first plate having a first side and a second side, the first side having an array of lower pole regions disposed thereabout, each lower pole region configured to receive a lower pole of a probe; and a plurality of signal conductor regions disposed proximate the array of lower pole regions, each signal conductor region arranged to provide a non-cable electrical path between a lower pole region and a switching circuit. The switching circuits are operable to sequentially connect each electronic element to a testing circuit via the upper and lower poles.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: March 2, 2010
    Assignee: Vishay General Semiconductor LLC
    Inventors: Kuang-Jung Li, Chin-Chen Hsu, Yi-Li Lin, Shyan-I Wu
  • Patent number: 7374293
    Abstract: An electronic element testing apparatus for use with a number of probes. Each probe has a lower pole and an upper pole. The apparatus includes: a first plate having a first side and a second side, the first side having an array of lower pole regions disposed thereabout, each lower pole region configured to receive a lower pole of a probe; and a plurality of signal conductor regions disposed proximate the array of lower pole regions, each signal conductor region arranged to provide a non-cable electrical path between a lower pole region and a switching circuit. The switching circuits are operable to sequentially connect each electronic element to a testing circuit via the upper and lower poles.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 20, 2008
    Assignee: Vishay General Semiconductor Inc.
    Inventors: Kuang-Jung Li, Chin-Chen Hsu, Yi-Li Lin, Shyan-I Wu
  • Patent number: 6712110
    Abstract: This invention is related to an apparatus for attaching resists and wafers to substrates, including: first and a second moving devices for moving substrates and wafers respectively; a first tank for containing an adhesive agent; a dispensing device which dispenses a predetermined amount of the adhesive agent at the central region of the wafer; a third moving device for placing the substrate on the wafer, a compressing device which compresses the substrate to squeeze out any possible air bubble existing within the adhesive agent between the substrate and the wafer; a second tank for containing the adhesive agent; a fourth moving device for moving the attached substrate and the wafer together to the second tank such that the complete area of the wafer at the side thereof opposite to the substrate is covered with the adhesive agent in an appropriate amount; a mold having a plurality of cavities arranged in a required pattern; a supplying device for providing a plurality of resists on the mold; a shake-and-load d
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: March 30, 2004
    Assignee: General Semiconductor of Taiwan, Ltd.
    Inventors: William John Nelson, Stanley Lai, Larry Shen, Jack Lin, Shyan-I Wu