Patents by Inventor Stephen M. Markakis

Stephen M. Markakis 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: 7076996
    Abstract: An apparatus and method of analyzing a sample to be scanned within a hermetically sealed housing of an atomic force microscope (AFM) while the interior of the housing is maintained at one of a number of various environmental conditions. The AFM includes an XYZ stage assembly on which a sample holder supporting the sample may be releasably positioned. The stage assembly allows for the manipulation of the sample and sample holder in the X, Y and Z axes without disturbing any environmental condition present within the chamber due to the hermetic seal maintained between the stage assembly and the AFM during the motion of the stage assembly. The ability of the stage assembly to manipulate the sample in each of the three directions while the sample is enclosed within the AFM also allows the AFM to compensate for non-parallel scanning planes and for drift in all three directions occurring in the sample because of the different environmental conditions in which the sample may be scanned.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: July 18, 2006
    Assignee: Veeco Instruments Inc.
    Inventors: Stephen M. Markakis, Peter D. Lippire
  • Publication number: 20040083799
    Abstract: An apparatus and method of analyzing a sample to be scanned within a hermetically sealed housing of an atomic force microscope (AFM) while the interior of the housing is maintained at one of a number of various environmental conditions. The AFM includes an XYZ stage assembly on which a sample holder supporting the sample may be releasably positioned. The stage assembly allows for the manipulation of the sample and sample holder in the X, Y and Z axes without disturbing any environmental condition present within the chamber due to the hermetic seal maintained between the stage assembly and the AFM during the motion of the stage assembly. The ability of the stage assembly to manipulate the sample in each of the three directions while the sample is enclosed within the AFM also allows the AFM to compensate for non-parallel scanning planes and for drift in all three directions occurring in the sample because of the different environmental conditions in which the sample may be scanned.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Applicant: Veeco Instruments, Inc.
    Inventors: Stephen M. Markakis, Peter D. Lippire