Patents by Inventor Li-Tien Yang

Li-Tien Yang 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).

  • PROBE SYSTEM
    Publication number: 20090066349
    Abstract: A probe system including a body, a testing apparatus, a probe card, and a strengthening mechanism is provided. The testing apparatus is disposed above the body. The probe card is disposed between the testing apparatus and the body. The strengthening mechanism is disposed between the probe card and the testing apparatus to have the probe card leaned against it. The strengthening mechanism has at least one elastic element.
    Type: Application
    Filed: January 30, 2008
    Publication date: March 12, 2009
    Applicant: POWERCHIP SEMICONDUCTOR CORP.
    Inventors: Fan-Hsien Hsu, Kuang-Hsuan Chiu, Li-Tien Yang, Yu-Hsin Liu