Patents by Inventor Chung Shueng Yung

Chung Shueng Yung 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).

  • Piezoelectric device with amplifying mechanism
    Patent number: 7227295
    Abstract: A piezoelectric device is provided that comprises a mechanical amplifier adapted to produce a displacement output and/or receive a force input, and first and second flexible platforms connected to the mechanical amplifier. The first flexible platform is connected to one side of the mechanical amplifier and piezoelectric material is mounted on the first flexible platform for controllably flexing the first flexible platform. The second flexible platform is connected to another side of the mechanical amplifier and piezoelectric material is mounted to the second flexible platform for controllably flexing the second flexible platform.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: June 5, 2007
    Assignee: ASM Assembly Automation Ltd.
    Inventors: Siu Wing Or, Chung Shueng Yung, Lai Wa Helen Chan-Wong, Ping Kong Joseph Choy, Chou Kee Peter Liu