Patents by Inventor Rainer Butz

Rainer Butz 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).

  • Method of producing electronic, electrooptical and optical components
    Patent number: 5735949
    Abstract: A buried amorphous layer on a crystalline substrate with a monocrystalline surface layer, which is transformed into a mixed-crystal or chemical compound, avoids the formation of lattice defects at the interface even where the lattice parameters of the substrate and the monocrystalline layer are not matched.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: April 7, 1998
    Assignee: Forschungszentrum Julich GmbH
    Inventors: Siegfried Mantl, Bernd Hollander, Rainer Butz