Patents by Inventor Harry Kleinschmidt

Harry Kleinschmidt 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).

  • Emitter for an electron beam, electron beam device and method for producing and operating an electron emitter
    Patent number: 9633815
    Abstract: A cold field emitter for emitting an electron beam for an electron beam device is described. The emitter includes an emitter tip having a tip surface; and two or more adjacent facets formed at the tip surface and having facet boundaries, each of the facets forming a recess in the emitter tip, wherein the facets are separated. An intermediate area is provided between and around the two or more adjacent facets and the intermediate area is configured for electron emission. Further, an electron beam device, a method for operating an electron beam device and a method for producing an emitter for an electron beam device is described.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: April 25, 2017
    Assignee: ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH
    Inventors: Pavel Adamec, Harry Kleinschmidt