Patents by Inventor Katrin Schultheiss

Katrin Schultheiss 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 for the production of multiplayer electrostatic lens array
    Patent number: 8487268
    Abstract: The invention relates to a method for the production of a multilayer electrostatic lens arrangement with at least one lens electrode in general, a method for the production of a phase plate in particular as well as the lens arrangement, the phase plate and a transmission electron microscope with the phase plate. The lens arrangement or the phase plate is produced from a thin self-supporting silicon nitride membrane which is fixed in a macroscopic chip with deposition of further layers. The central bore as well as the aperture opening are milled out by means of an ion beam.
    Type: Grant
    Filed: August 5, 2006
    Date of Patent: July 16, 2013
    Inventors: Dagmar Gerthsen, Fabian Perez-Willard, Katrin Schultheiss
  • Method For The Production Of Multiplayer Electrostatic Lens Array
    Publication number: 20100065741
    Abstract: The invention relates to a method for the production of a multilayer electrostatic lens arrangement with at least one lens electrode in general, a method for the production of a phase plate in particular as well as the lens arrangement, the phase plate and a transmission electron microscope with the phase plate. The lens arrangement or the phase plate is produced from a thin self-supporting silicon nitride membrane which is fixed in a macroscopic chip with deposition of further layers. beam.
    Type: Application
    Filed: August 5, 2006
    Publication date: March 18, 2010
    Inventors: Dagmar Gerthsen, Fabian Perez-Williard, Katrin Schultheiss