Patents by Inventor Arne Buesing

Arne Buesing 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).

  • 9,9?-spirobixanthene derivatives for electroluminescent devices
    Patent number: 9425401
    Abstract: The present invention relates to compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: August 23, 2016
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Elvira Montenegro, Arne Buesing, Teresa Mujica-Fernaud, Joachim Kaiser
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20160240782
    Abstract: The present invention relates to the compounds of the formula (1) and to organic electronic devices in which these compounds are used as matrix material in the emitting layer and/or as hole-transport material and/or as electron-blocking or exciton-blocking material and/or as electron-transport material.
    Type: Application
    Filed: April 28, 2016
    Publication date: August 18, 2016
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard, Arne Buesing, Joachim Kaiser
  • Materials for organic electroluminescent devices
    Patent number: 9409883
    Abstract: The present invention relates to coordination compounds which are used in an electron-transport layer in electronic devices, to ligands, and to the use thereof for the preparation of metal complexes, to a layer, and to an electronic device which comprise the compounds according to the invention, and to a process for the preparation of the compounds according to the invention.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: August 9, 2016
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Holger Heil, Teresa Mujica-Fernaud, Irina Martynova
  • Organic electroluminescent device and boric acid and borinic acid derivatives used therein
    Patent number: 9403849
    Abstract: The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: August 2, 2016
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning, Arne Buesing, Amir Hossain Parham, Holger Heil, Horst Vestweber
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20160190447
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Inventors: Christof Pflumm, Amir Hossain Parham, Constanze Brocke, Elvira Montenegro, Frank Voges, Holger Heil, Arne Buesing
  • Materials for electronic devices
    Patent number: 9379330
    Abstract: The present invention relates to an electronic device comprising anode, cathode and at least one organic layer which comprises a compound of the formula (I) to (IV). The invention furthermore encompasses the use of compounds of the formula (I) to (IV) in an electronic device and to a compound of the formula (Ic) to (IVc).
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: June 28, 2016
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Arne Buesing, Dominik Joosten
  • Materials for electronic devices
    Patent number: 9334260
    Abstract: The present adventure relates to novel compounds of the formula (I) or (II), to the use of the compounds in electronic devices, to a process for the preparation of the compounds, and to electronic devices comprising the compounds, preferably as matrix materials or as electron-transport materials.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: May 10, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Arne Buesing, Teresa Mujica-Fernaud, Irina Martynova, Holger Heil, Rémi Manouk Anémian
  • Materials for organic electroluminescent devices
    Patent number: 9312495
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: April 12, 2016
    Assignee: Merck Patent GmbH
    Inventors: Christof Pflumm, Amir Hossain Parham, Constanze Brocke, Elvira Montenegro, Frank Voges, Holger Heil, Arne Buesing
  • Polymer materials for organic electroluminescent devices
    Patent number: 9236571
    Abstract: The present invention relates to polymeric materials which have electron-transporting, hole-transporting and/or emitting units in the side chains. The present invention furthermore relates to processes for the preparation of these polymers, to the use of these polymers in electroluminescent devices and to electroluminescent devices comprising these polymers.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: January 12, 2016
    Assignee: Merck Patent GmbH
    Inventors: Niels Schulte, Aurélie Ludemann, Junyou Pan, René P. Scheurich, Thomas Eberle, Arne Buesing, Philipp Stoessel
  • Materials for organic electroluminescent devices
    Patent number: 9217006
    Abstract: The present invention relates to transition-metal complexes of the general formula I or II, in particular as emitter molecules in organic electronic devices, to a layer and to an electronic device which comprise the compounds according to the invention, and to a process for the preparation of the compounds according to the invention.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: December 22, 2015
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Anja Gerhard, Joachim Kaiser, Rocco Fortte
  • Materials for organic electroluminescent devices
    Patent number: 9206351
    Abstract: The present invention relates to compounds according to formula (1) and/or according to formulae (4) to (10) and their use in organic electroluminescent devices, in particular as a matrix material in phosphorescent devices.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: December 8, 2015
    Assignee: Merck Patent GmbH
    Inventors: Ingrid Bach, Arne Buesing, Susanne Heun, Philipp Stoessel, Michael Holbach, Jonas Kroeber, Amir Hossain Parham
  • ORGANIC ELECTROLUMINESCENT DEVICE AND BORIC ACID AND BORINIC ACID DERIVATIVES USED THEREIN
    Publication number: 20150322091
    Abstract: The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.
    Type: Application
    Filed: January 14, 2014
    Publication date: November 12, 2015
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning, Arne Buesing, Amir Hossain Parham, Holger Heil, Horst Vestweber
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20150318478
    Abstract: The present invention describes indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices or as matrix material. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
    Type: Application
    Filed: July 16, 2015
    Publication date: November 5, 2015
    Inventors: Christof PFLUMM, Arne BUESING, Amir Hossain PARHAM, Teresa MUJICA-FERNAUD, Holger HEIL, Philipp STOESSEL
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20150318484
    Abstract: The present application relates to a compound according to formula (I), and the use thereof as a functional material in an electronic device. The compound according to formula (I) is preferably used as a hole-transporting material in an organic electroluminescence device (OLED).
    Type: Application
    Filed: October 25, 2013
    Publication date: November 5, 2015
    Inventors: Arne BUESING, Irina MARTYNOVA, Teresa MUJICA-FERNAUD, Frank VOGES
  • Electronic devices containing organic semi-conductors
    Patent number: 9150687
    Abstract: The present invention relates to electronic devices comprising organic semiconductors whose content of halogens is less than 20 ppm. This increases the lifetime and the efficiency of the corresponding electronic devices, and these materials are thus better suited to use in organic electronic devices than materials with a higher halogen content. The present invention further relates to corresponding organic semiconductors and to a process for their production.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: October 6, 2015
    Assignee: Merck Patent GmbH
    Inventors: Hubert Spreitzer, Aurélie Ludemann, René Scheurich, Niels Schulte, Arne Büsing, Philipp Stössel
  • ELECTRONIC DEVICE
    Publication number: 20150280133
    Abstract: The invention relates to an electronic device containing at least one compound of formula (I) or (II) in an organic layer. The invention further relates to a method for producing the electronic device and the use of a compound of formula (I) or (II) in an electronic device.
    Type: Application
    Filed: October 11, 2013
    Publication date: October 1, 2015
    Inventors: Amir Hossain Parham, Irina Martynova, Elvira Montenegro, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • ELECTRONIC DEVICE
    Publication number: 20150270506
    Abstract: The present application relates to an electronic device comprising a hole-transport layer A, a doped hole-transport layer B and a hole-transport layer C, where hole-transport layers A, B and C are arranged between the anode and the emitting layer, and where hole-transport layer B is arranged on the cathode side of hole-transport layer A and hole-transport layer C is arranged on the cathode side of hole-transport layer B.
    Type: Application
    Filed: September 11, 2013
    Publication date: September 24, 2015
    Inventors: Frank Voges, Jonas Valentin Kroeber, Christof Pflumm, Joachim Kaiser, Arne Buesing
  • Organic electroluminescent devices
    Patent number: 9139582
    Abstract: The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising compounds of the formula (1), and the corresponding compounds.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: September 22, 2015
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Philipp Stoessel, Arne Buesing, Dominik Joosten
  • Materials for organic electroluminescent devices
    Patent number: 9126970
    Abstract: The present invention describes indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices or as matrix material. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: September 8, 2015
    Assignee: Merck Patent GmbH
    Inventors: Christof Pflumm, Arne Buesing, Amir Hossain Parham, Teresa Mujica-Fernaud, Holger Heil, Philipp Stoessel
  • Organic electroluminescent device
    Patent number: 9118022
    Abstract: The present invention relates to organic electroluminescent devices which comprise heteroaromatic compounds.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: August 25, 2015
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Christof Pflumm, Teresa Mujica-Fernaud, Philipp Stoessel, Thomas Eberle