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).

  • ELECTRONIC DEVICE
    Publication number: 20180269406
    Abstract: The present application relates to an organic electroluminescent device (OLED) comprising an emitting layer, where the emitting layer includes a compound having a small difference between the energies of the S1 and T1 states, and further comprising a layer which has been applied from solution between the emitting layer and anode and comprises an amine compound. The present application further relates to a process for producing such an OLED.
    Type: Application
    Filed: November 16, 2015
    Publication date: September 20, 2018
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Christof PFLUMM, Anja JATSCH, Joachim KAISER, Herwig BUCHHOLZ
  • TRIPHENYLENE-BASED MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20180269411
    Abstract: The present invention relates to compounds of the formula (1) and (2) which are suitable for use in electro¬nic devices, in particular organic electroluminescent devices.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 20, 2018
    Inventors: Philipp Stoessel, Dominik Joosten, Arne Buesing
  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20180269398
    Abstract: The invention relates to arylamino compounds and to the use thereof in electronic devices, for example organic electroluminescent devices. The invention furthermore relates to electronic devices comprising one or more of the said compounds, for example as hole-transport materials in a corresponding functional layer of the device. The invention furthermore relates to a process for the preparation of the said compounds, and to a formulation comprising one or more of the said compounds.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Frank Voges, Arne Buesing, Christof Pflumm, Teresa Mujica-Fernaud, Christian Wirges
  • Compounds for electronic devices
    Patent number: 10074807
    Abstract: The present invention relates to compounds of the formula (1), to the use thereof in electronic devices, and to electronic devices, particularly organic electroluminescence devices, comprising said compounds according to the invention, particularly as blue emitting material in an emitting layer.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: September 11, 2018
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Holger Heil, Philipp Stoessel
  • METAL COMPLEXES
    Publication number: 20180254416
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: July 27, 2016
    Publication date: September 6, 2018
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Christian Ehrenreich
  • Organic electroluminescent device with thermally activated delayed fluorescence material
    Patent number: 10069079
    Abstract: The present invention relates to organic electroluminescent devices which comprise mixtures of at least one electron-conducting material and an emitting material which has a small singlet-triplet separation.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 4, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Joachim Kaiser
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20180248124
    Abstract: The application relates to a compound of a formula (I) which is suitable for use as functional material in electronic devices.
    Type: Application
    Filed: April 27, 2018
    Publication date: August 30, 2018
    Inventors: TERESA MUJICA-FERNAUD, Elvira MONTENEGRO, Frank VOGES, Jonas Valentin KROEBER, Philipp STOESSEL
  • Metal complexes and use thereof in electronic devices
    Patent number: 10050218
    Abstract: The present invention relates metal complexes and to electronic devices, particularly organic electroluminescent devices containing said metal complexes.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 14, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Esther Breuning
  • ELECTROLUMINESCENT BRIDGED METAL COMPLEXES FOR USE IN ELECTRONIC DEVICES
    Publication number: 20180226591
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: July 4, 2016
    Publication date: August 9, 2018
    Applicant: Merck Patent GmbH
    Inventors: Philipp STOESSEL, Christian EHRENREICH
  • PHENYL DERIVATIVES SUBSTITUTED WITH AT LEAST TWO ELECTRON ACCEPTORS AND AT LEAST TWO ELECTRON DONORS FOR USE IN ORGANIC ELECTRONIC DEVICES
    Publication number: 20180226586
    Abstract: The present invention relates to a phenyl-derivative compound substituted with at least two electron acceptors and at least two electron donors. Formula (I) RAaRDbRScC6 wherein a is 2, 3 or 4; b is 2, 3 or 4; c is 0, 1 or 2; a+b?c=6; RA is at each occurrence independently a group with ?M-effect; RB is at each occurrence independently a group with +?M-effect; RS is as defined in claim 1. Said compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices.
    Type: Application
    Filed: July 1, 2016
    Publication date: August 9, 2018
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Christof PFLUMM, Anja JATSCH, Joachim KAISER
  • Compounds for organic electroluminescent devices
    Patent number: 10032992
    Abstract: The present invention relates to boron compounds for use in electronic devices, especially organic electroluminescent devices, and to a process for preparing these compounds and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: July 24, 2018
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Arne Buesing, Thomas Eberle
  • Compounds for electronic devices
    Patent number: 10008672
    Abstract: The invention relates to arylamino compounds and to the use thereof in electronic devices, for example organic electroluminescent devices. The invention furthermore relates to electronic devices comprising one or more of the said compounds, for example as hole-transport materials in a corresponding functional layer of the device. The invention furthermore relates to a process for the preparation of the said compounds, and to a formulation comprising one or more of the said compounds.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: June 26, 2018
    Assignee: Merck Patent Gmbh
    Inventors: Philipp Stoessel, Frank Voges, Arne Buesing, Christof Pflumm, Teresa Mujica-Fernaud, Christian Wirges
  • Triphenylene-based materials for organic electroluminescent devices
    Patent number: 9985226
    Abstract: The present invention relates to compounds of the formula (1) and (2) which are suitable for use in electronic devices, in particular organic electroluminescent devices.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: May 29, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Dominik Joosten, Arne Buesing
  • Materials for organic electroluminescent devices
    Patent number: 9978957
    Abstract: Triphenylene derivatives, in particular for use as triplet matrix materials in organic electroluminescent devices, one of example of which is represented by formula I. The invention furthermore relates to a process for the preparation of the triphenylene derivatives and to electronic devices comprising the triphenylene derivatives.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: May 22, 2018
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Rémi M. Anémian, Bernd Schröder, Arne Buesing, Philipp Stoessel, Christof Pflumm, Jonas V. Kroeber, Thomas Eberle
  • Materials for electronic devices
    Patent number: 9978949
    Abstract: The application relates to a compound of a formula (I) which is suitable for use as functional material in electronic devices.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: May 22, 2018
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Frank Voges, Jonas Valentin Kroeber, Philipp Stoessel
  • FORMULATIONS AND ELECTRONIC DEVICES
    Publication number: 20180114912
    Abstract: A formulation comprising at least one solvent and at least two different functional compounds of formula (I) A?B]k??(I) wherein A is a functional structural element, the structural element serving as host material, as a unit that has hole-injection and/or hole-transport properties, as a unit t at 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: Application
    Filed: December 19, 2017
    Publication date: April 26, 2018
    Inventors: REMI MANOUK ANEMIAN, Susanne Heun, Thomas Eberle, Philipp Stoessel, Aurélie Ludemann, Dietmar Kunkel
  • Method for vacuum purification
    Patent number: 9937438
    Abstract: The present invention relates to a process for the vacuum purification of chemical compounds and to an apparatus for carrying out this process.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 10, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Juergen Fuchs
  • METAL COMPLEXES
    Publication number: 20180090694
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes, in particular as emitters.
    Type: Application
    Filed: December 4, 2017
    Publication date: March 29, 2018
    Inventors: Philipp Stoessel, Esther Breuning
  • 9,9?-spirobixanthene derivatives for electroluminescent devices
    Patent number: 9929354
    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: July 20, 2016
    Date of Patent: March 27, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Elvira Montenegro, Arne Buesing, Teresa Mujica-Fernaud, Joachim Kaiser
  • Metal Complexes and Electroluminescent Devices Comprising These Metal Complexes
    Publication number: 20180066000
    Abstract: The present invention relates to metal complexes having a metal atom of groups 13 to 15 and at least one ligand, where the ligand comprises at least one anionic coordination group having at least one oxygen and/or nitrogen atom via which the metal atom is coordinated, and the ligand comprises at least one triarylamine group, to processes for preparation thereof and to the use thereof in electronic devices, especially in organic electroluminescent devices, called OLEDs (OLED=organic light emitting diode). The present invention also further relates to organic electroluminescent devices comprising these metal complexes.
    Type: Application
    Filed: April 19, 2016
    Publication date: March 8, 2018
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Dominik Joosten, Beate Burkhart, Katja Stegmaier