Patents by Inventor Roland Scheler

Roland Scheler 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: 7167310
    Abstract: A microscope, especially a microscope that is used for inspection in semiconductor manufacture is disclosed. The microscope comprises a pulsed laser for the purpose of illumination, preferably in the UV range. At least one rotating diffusion disk is disposed downstream of the laser so as to homogenize the illumination. Preferably, two rotating diffusion disks of opposite rotational sense are disposed in the illumination beam path either directly or indirectly one behind the other.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: January 23, 2007
    Assignee: Carl Zeiss Jena GmbH
    Inventors: Thomas Engel, Wolfgang Harnisch, Roland Scheler
  • Publication number: 20050063051
    Abstract: An arrangement for direct input coupling of a laser, preferably of a short-pulse laser, for nonlinear sample excitation which is located outside of the microscope housing, into the beam path of a laser scanning microscope (LSM), comprising a housing in which is integrated an adjusting laser that can be coupled into the microscope beam path by beam splitters, wherein the housing is advantageously integrated so as to be insertable in the scan module of the LSMA, and a beam splitter for the direct coupling laser has high transmission in the direction of the objective and, further, partial transmission for back-reflections of the adjusting laser coming from the specimen for adjusting the overlapping of the adjusting laser and direct coupling laser.
    Type: Application
    Filed: July 9, 2004
    Publication date: March 24, 2005
    Inventors: Ralph Lange, Stefan Wilhelm, Volker Gerstner, Roland Scheler, Michael Goelles, Joerg-Michael Funk
  • Publication number: 20040246574
    Abstract: A microscope, especially a microscope that is used for inspection in semiconductor manufacture is disclosed. The microscope comprises a pulsed laser for the purpose of illumination, preferably in the UV range. At least one rotating diffusion disk is disposed downstream of the laser so as to homogenize the illumination. Preferably, two rotating diffusion disks of opposite rotational sense are disposed in the illumination beam path either directly or indirectly one behind the other.
    Type: Application
    Filed: June 24, 2004
    Publication date: December 9, 2004
    Inventors: Thomas Engel, Wolfgang Harnisch, Roland Scheler