Patents by Inventor Philipp Stössel

Philipp Stössel 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).

  • Heterocyclic compounds
    Patent number: 9893299
    Abstract: The invention concerns heterocyclic compounds and electronic devices, in particular organic electroluminescent devices, containing these compounds.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: February 13, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen
  • Materials for organic electroluminescence devices
    Patent number: 9893292
    Abstract: The present invention relates to novel materials which can be used in organic electronic devices, in particular electroluminescent devices, and are certain derivatives of fused aromatic systems.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: February 13, 2018
    Assignee: Merck Patent GmbH
    Inventors: Holger Heil, Arne Buesing, Philipp Stoessel, Horst Vestweber
  • ELECTRONIC DEVICE CONTAINING CYCLIC LACTAMS
    Publication number: 20180040832
    Abstract: The present invention relates to electronic devices containing special cyclic lactams, more particularly organic electroluminescent devices, and to special cyclic lactams for use in electronic devices, more particularly in organic electroluminescent devices.
    Type: Application
    Filed: January 11, 2016
    Publication date: February 8, 2018
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Christof PFLUMM, Anja JATSCH, Thomas EBERLE, Jonas Valentin KROEBER
  • Formulations and electronic devices
    Patent number: 9882135
    Abstract: A formulation comprising at least one solvent and at least two different functional compounds of formula (I) AB]k??(I) wherein A is a functional structural element, the structural element serving as a host material, as a unit that has hole-injection and/or hole-transport properties, as a unit that has electron-injection and/or electron-transport properties, as a unit which has light-emitting properties, or as a unit which improves the transfer from the singlet state to the triplet state of light-emitting compounds; B is a solubility-promoting structural element; and k is an integer in the range from 1 to 20; the molecular weight of the functional compound is at least 550 g/mol, and the solubility-promoting structural element B conforms to the general formula (L-I)
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 30, 2018
    Assignee: Merck Patent GmbH
    Inventors: Rémi Manouk Anémian, Susanne Heun, Thomas Eberle, Philipp Stoessel, Aurélie Ludemann, Dietmar Kunkel
  • Metal Complexes
    Publication number: 20180026209
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes, especially as emitters.
    Type: Application
    Filed: January 7, 2016
    Publication date: January 25, 2018
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Philipp Harbach, Christian Ehrenreich
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20180019405
    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: September 26, 2017
    Publication date: January 18, 2018
    Inventors: Elvira MONTENEGRO, Amir H. PARHAM, Philipp STOESSEL, Teresa MUJICA-FERNAUD, Frank VOGES, Arne BUESING
  • Organic electroluminescent device
    Patent number: 9871213
    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: June 20, 2016
    Date of Patent: January 16, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning, Arne Buesing, Amir Hossain Parham, Holger Heil, Horst Vestweber
  • Electronic devices
    Patent number: 9871201
    Abstract: The application relates to an electronic device comprising anode, cathode, at least one emitting layer between anode and cathode, at least one p-doped layer A which comprises a monotriarylamine as host, and at least one layer B comprising a monotriarylamine. The invention furthermore relates to a p-doped mixture comprising a monotriarylamine of the formula (II), (III) or (IV) as host and an electron-acceptor compound as dopant and to the use of the mixture in an electronic device.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: January 16, 2018
    Assignee: Merck Patent GmbH
    Inventors: Christof Pflumm, Frank Voges, Jonas V. Kroeber, Philipp Stoessel, Joachim Kaiser
  • MATERIAS FOR ELECTRONIC DEVICES
    Publication number: 20180013068
    Abstract: The present invention relates to a compound of the formula (I), (II) or (III), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I), (II) or (III). The present invention furthermore relates to a process for the preparation of a compound of the formula (I), (II) or (III) and to a formulation comprising one or more compounds of the formula (I), (II) or (III).
    Type: Application
    Filed: August 14, 2017
    Publication date: January 11, 2018
    Inventors: Amir Hossain Parham, Arne Buesing, Christof Pflumm, Teresa Mujica-Fernaud, Philipp Stoessel, Thomas Eberle, Frank Voges
  • ORGANIC COMPOUNDS WITH SOLUBLE GROUPS
    Publication number: 20170369773
    Abstract: The present invention relates to soluble organic compounds, to compositions comprising these compounds, to formulations comprising the compounds or compositions, and to electronic devices.
    Type: Application
    Filed: November 18, 2015
    Publication date: December 28, 2017
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Christof PFLUMM, Anja JATSCH, Joachim KAISER, Ewald AYDT, Dominik JOOSTEN
  • Metal complexes
    Patent number: 9853228
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: December 26, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Nils Koenen, Philipp Stoessel, Anna Hayer, Holger Heil, Philipp Harbach
  • Metal complexes
    Patent number: 9847499
    Abstract: The present invention relates to metal complexes of formula (1), and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes, in particular as emitters.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: December 19, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20170358760
    Abstract: The present invention relates to organic electroluminescent devices which comprise mixtures of at least one phosphorescent material and at least two electron-transporting materials.
    Type: Application
    Filed: October 7, 2015
    Publication date: December 14, 2017
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp STOESSEL, Joachim KAISER, Jonas Valentin KROEBER, Tobias GROSSMAN
  • Metal complexes
    Patent number: 9837622
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: December 5, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Joachim Kaiser, Christian Ehrenreich
  • Metal complexes
    Patent number: 9831448
    Abstract: The invention relates to metal complexes and to electronic devices, in particular organic electroluminescence devices, containing said metal complexes.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: November 28, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Esther Breuning
  • Metal complexes
    Patent number: 9831446
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: November 28, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Joachim Kaiser, Dominik Joosten, Nils Koenen, Esther Breuning
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20170331053
    Abstract: The present application relates to a material comprising a monoarylamine of a defined formula and a p-dopant of a defined formula. The present application further relates to the use of said material in an organic layer of an electronic device, the device preferably being an organic electroluminescent device (OLED).
    Type: Application
    Filed: September 25, 2015
    Publication date: November 16, 2017
    Inventors: Frank VOGES, Frank STIEBER, Philipp STOESSEL, Teresa MUJICA-FERNAUD, Christof PFLUMM, Joachim KAISER
  • Carbazole derivatives for organic electroluminescence devices
    Patent number: 9818948
    Abstract: The present invention describes carbazole derivatives formula (1), where the following applies to the symbols used: Y is on each occurrence, identically or differently, CR or N; X is selected from C(R1)2, O, S, PR1, P(?O)R1 or BR1; characterized in that at least one group R is present which stands, identically or differently on each occurrence, for a group of the following formula (2), and/or in that at least one group R1 is present which stands for a group of the following formula (3) or (4), in particular for use as triplet matrix materials in organic electroluminescent devices. 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: August 23, 2012
    Date of Patent: November 14, 2017
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Amir Hossain Parham, Christof Pflumm, Philipp Stoessel, Jonas Valentin Kroesser, Rémi Manouk Anémian, Thomas Eberle
  • Spirobifluorene compounds for organic electroluminescent devices
    Patent number: 9812648
    Abstract: Spirobifluroene compounds of the formula (1) which are suitable for use in electronic devices, and in particular organic electroluminescent devices, and to electronic devices that include the spirobifluorene compounds.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: November 7, 2017
    Assignee: Merck Patent GmbH
    Inventors: Elvira Montenegro, Amir H. Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • Materials for electronic devices
    Patent number: 9812643
    Abstract: The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices, and to electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to the preparation of the compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: November 7, 2017
    Assignees: Merck Patent GmbH, Samsung Display Co., Ltd.
    Inventors: Arne Buesing, Holger Heil, Philipp Stoessel, Frank Voges, Constanze Brocke, Yoonhyun Kwak, Hyein Jeong, Samil Khol, Sunyoung Lee