Patents by Inventor Gerhard Pucher

Gerhard Pucher 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: 20020140148
    Abstract: For especially simple and reliable handling of thin and/or bent semiconductor wafers it is proposed in a corresponding holding means (100) that there is a gas flowing through at least one first means (5) for producing the forces which pull a semiconductor wafer toward the means (100) based on the Bernoulli principle and that there is at least one second means (2, 3) for holding the semiconductor wafer on the means (100) as a result of the forces produced by at least one electromagnetic field.
    Type: Application
    Filed: December 13, 2001
    Publication date: October 3, 2002
    Inventors: Kurt Aigner, Alfred Binder, Gerhard Kroupa, Martin Matschitsch, Gerhard Pucher, Werner Scherf, Josef Unterweger, Stefan Zerlauth