Patents by Inventor Ares Twu

Ares Twu 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).

  • Publication number: 20120040477
    Abstract: A method and apparatus for dispensing a volume of die attach adhesive onto a surface can include an optical system which images the dispensed volume of die attach adhesive. A two-dimensional area covered by the die attach adhesive and a die attach dispense pressure can be used as a comparison with a reference value to determine whether the volume of die attach adhesive dispensed is sufficient. The reference value can take into account viscosity changes of the die attach adhesive, so that the volume of die attach adhesive dispensed during production can be determined. The volume dispensed can be automatically adjusted in situ during production using a computer system.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 16, 2012
    Inventors: Frank Yu, Eric Hsieh, Ares Twu, W. L. Hsu