Patents by Inventor Li-Jen Tang

Li-Jen Tang 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).

  • Probing apparatus, probing circuit board and probing system for high-voltage matrix probing
    Patent number: 7358753
    Abstract: A probing apparatus, probing circuit board and probing system for high-voltage matrix probing are provided. Switching circuits of the probing apparatus capable of probing a plurality of probing points for high-voltage matrix probing are manufactured with using a mixed high-voltage IC process. The probing circuit board comprises a plurality of probing apparatuses integrated on a bare circuit board. The probing system comprises a plurality of probing circuit boards integrated in a machine.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: April 15, 2008
    Assignee: IP Leader Technology Corp.
    Inventor: Li-Jen Tang
  • PROBING APPARATUS, PROBING CIRCUIT BOARD AND PROBING SYSTEM FOR HIGH-VOLTAGE MATRIX PROBING
    Publication number: 20070126438
    Abstract: A probing apparatus, probing circuit board and probing system for high-voltage matrix probing are provided. Switching circuits of the probing apparatus capable of probing a plurality of probing points for high-voltage matrix probing are manufactured with using a mixed high-voltage IC process. The probing circuit board comprises a plurality of probing apparatuses integrated on a bare circuit board. The probing system comprises a plurality of probing circuit boards integrated in a machine.
    Type: Application
    Filed: September 27, 2006
    Publication date: June 7, 2007
    Applicant: IP LEADER TECHNOLOGY CORPORATION
    Inventor: Li-Jen Tang