Patents by Inventor Max Lemme

Max Lemme 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).

  • P-type graphene base transistor
    Patent number: 8957404
    Abstract: A hot hole transistor with a graphene base comprises on a substrate an emitter layer, a collector layer, and a base layer that comprises a graphene layer, wherein an emitter barrier layer is arranged between the base layer and the emitter layer, and a collector barrier layer is arranged between the base and the collector layers and adjacent to the graphene layer.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: February 17, 2015
    Assignee: IHP GmbH—Innovations for High Performance Microelectronics
    Inventors: Wolfgang Mehr, Jaroslaw Dabrowski, Max Lemme, Gunther Lippert, Grzegorz Lupina, Johann Christoph Scheytt
  • P-TYPE GRAPHENE BASE TRANSISTOR
    Publication number: 20140027715
    Abstract: A hot hole transistor with a graphene base comprises on a substrate an emitter layer, a collector layer, and a base layer that comprises a graphene layer, wherein an emitter barrier layer is arranged between the base layer and the emitter layer, and a collector barrier layer is arranged between the base and the collector layers and adjacent to the graphene layer.
    Type: Application
    Filed: December 20, 2012
    Publication date: January 30, 2014
    Applicant: IHP GmbH - Innovations for High Performance Microelectronics
    Inventors: Wolfgang Mehr, Jaroslaw Dabrowski, Max Lemme, Gunther Lippert, Grzegorz Lupina, Johann Christoph Scheytt