Patents by Inventor Hans Kleeman

Hans Kleeman 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: 9899616
    Abstract: The disclosure relates to organic field effect transistors, and methods for producing organic field effect transistors. The organic field effect transistors may include a first electrode, and a second electrode, the electrodes providing a source electrode and a drain electrode, an intrinsic organic semiconducting layer in electrical contact with the first and second electrode, a gate electrode, a gate insulator provided between the gate electrode and the intrinsic organic semiconducting layer, and a doped organic semiconducting layer including an organic matrix material and an organic dopant.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: February 20, 2018
    Assignee: NOVALED GMBH
    Inventors: Bjoern Luessem, Alexander Zakhidov, Hans Kleeman, Karl Leo
  • Patent number: 9837609
    Abstract: The disclosure provides a method of manufacturing an organic electronic device, including providing a layered device structure, the layered device structure including a plurality of electrodes and an electronically active region, said providing of the layered device structure including steps of providing an organic semiconducting layer, applying a structuring layer to the organic semiconducting layer, the structuring layer having a first region and a second region, the first region being covered by a layer material, applying a contact improving layer to the structuring layer by depositing at least one of an organic dopant material and an organic dopant-matrix material at least in the first region, depositing a layer material on the contact improving layer at least in the first region, and removing the structuring layer at least in the second region. Furthermore, an organic electronic device is provided.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: December 5, 2017
    Assignee: NOVALED GMBH
    Inventors: Hans Kleeman, Alexander Zakhidov, Bjoern Luessem, Karl Leo
  • Publication number: 20160064671
    Abstract: The disclosure provides a method of manufacturing an organic electronic device, including providing a layered device structure, the layered device structure including a plurality of electrodes and an electronically active region, said providing of the layered device structure including steps of providing an organic semiconducting layer, applying a structuring layer to the organic semiconducting layer, the structuring layer having a first region and a second region, the first region being covered by a layer material, applying a contact improving layer to the structuring layer by depositing at least one of an organic dopant material and an organic dopant-matrix material at least in the first region, depositing a layer material on the contact improving layer at least in the first region, and removing the structuring layer at least in the second region. Furthermore, an organic electronic device is provided.
    Type: Application
    Filed: March 25, 2014
    Publication date: March 3, 2016
    Inventors: Hans Kleeman, Alexander Zakhidov, Bjoern Luessem, Karl Leo