Patents by Inventor Uwe Seiberth

Uwe Seiberth 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).

  • Patent number: 6067388
    Abstract: The invention is directed to a method for making integrated optical components having strip waveguides (11 to 15; 21 to 2M) and a layer waveguide 53. A mask 4 having a lattice structure 3i functions to generate the layer waveguide 53 via ion exchange. The method of the invention is suitable for making couplers having free spaces with low attenuation and is especially suitable for arrayed waveguide grating multiplexers. The invention also is directed to an integrated optical component made pursuant to the method of the invention.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: May 23, 2000
    Assignee: IOT Integrierte Optik GmbH
    Inventors: Norbert Fabricius, Wolfgang Foss, Martin Wolff, Uwe Hollenbach, Uwe Seiberth