Patents by Inventor Lars Ullmann

Lars Ullmann 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: 10476084
    Abstract: The disclosure relates to a method for coating a substrate with particles, wherein the following method steps are carried out in a vacuum: positioning a substrate surface of the substrate to be coated in a vacuum and in the direction of a region in which there are disposed solid particles with which the substrate surface is to be coated; and; and introducing electrons into the solid particles for electrostatic charging of the solid particles in such a way that a force brought about by the electrostatic charging separates the solid particles from one another and accelerates them in the direction of the substrate surface of the substrate for coating of the substrate surface with at least a portion of the separated solid particles. A device that can be used in accordance with the disclosure has a particle container, a substrate holder and an electron source.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: November 12, 2019
    Assignee: VON ARDENNE ASSET GMBH & CO. KG
    Inventors: Maik Vieluf, Ekkehart Reinhold, Lars Ullmann
  • Publication number: 20180309136
    Abstract: The disclosure relates to a method for coating a substrate with particles, wherein the following method steps are carried out in a vacuum: positioning a substrate surface of the substrate to be coated in a vacuum and in the direction of a region in which there are disposed solid particles with which the substrate surface is to be coated; and; and introducing electrons into the solid particles for electrostatic charging of the solid particles in such a way that a force brought about by the electrostatic charging separates the solid particles from one another and accelerates them in the direction of the substrate surface of the substrate for coating of the substrate surface with at least a portion of the separated solid particles. A device that can be used in accordance with the disclosure has a particle container, a substrate holder and an electron source.
    Type: Application
    Filed: September 22, 2016
    Publication date: October 25, 2018
    Inventors: Maik Vieluf, Ekkehart Reinhold, Lars Ullmann