Patents by Inventor Desmond Teo

Desmond Teo 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).

  • WAFER CLEANING APPARATUS AND METHODS
    Publication number: 20140150826
    Abstract: A wafer cleaning apparatus includes a beam for holding a plurality of semiconductor or solar wafers. The beam includes at least one channel extending axially through the beam. An opening extends from the channel to a location between adjacent wafers. A manifold includes a conduit coupled to the channel and an immersion tank includes an ultrasonic transducer.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Inventors: Peter D. Albrecht, Brian Schulte, Vandan Tanna, Terry Grace, Desmond Teo, Fu Shun Ng