Patents by Inventor Reiner Guether

Reiner Guether 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).

  • Laser resonators comprising mode-selective phase structures
    Patent number: 6920160
    Abstract: The invention relates to a laser resonator for semiconductor lasers having a waveguiding layer which is disposed between a substrate and a superstrate, the waveguiding layer, the substrate and/or the superstrate of the laser resonator having at least one phase structure which varies locally in such a manner that at least one predetermined laser mode is influenced in its propagation characteristic.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: July 19, 2005
    Assignee: Fraunhofer-Gesellschaft Zur Foerderung der Angewandten Forschung E.V.
    Inventors: Uwe Detlef Zeitner, Reiner Guether
  • Laser resonators comprising mode-selective phase structures
    Publication number: 20030147445
    Abstract: The invention relates to a laser resonator for semiconductor lasers having a waveguiding layer which is disposed between a substrate and a superstrate, the waveguiding layer, the substrate and/or the superstrate of the laser resonator having at least one phase structure which varies locally in such a manner that at least one predetermined laser mode is influenced in its propagation characteristic.
    Type: Application
    Filed: April 4, 2003
    Publication date: August 7, 2003
    Inventors: Uwe Detlef Zeitner, Reiner Guether