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).

  • FORMULATIONS OF LUMINESCENT COMPOUNDS
    Publication number: 20170084844
    Abstract: The present invention relates to a formulation comprising organic materials for the production of organic electronic devices having a low failure rate.
    Type: Application
    Filed: February 9, 2015
    Publication date: March 23, 2017
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Christof PFLUMM, Anja JATSCH, Joachim KAISER, Anna HAYER
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20170077418
    Abstract: The present invention relates to organic electroluminescent devices, the emitting layer thereof containing a blend of a luminescent material having a narrow singlet-triplet gap and a fluorescent emission material having high steric shielding.
    Type: Application
    Filed: February 18, 2015
    Publication date: March 16, 2017
    Applicant: Merck Patent GmbH
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Christof PFLUMM, Anja JATSCH, Joachim KAISER
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20170062732
    Abstract: The invention relates to compounds which are suitable for use in electronic devices, and electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: January 27, 2015
    Publication date: March 2, 2017
    Inventors: ANJA JATSCH, Tobias GROSSMANN, Amir Hossain PARHAM, Thomas EBERLE, Christof PFLUMM, Jonas Valentin KROEBER, Philipp STOESSEL, Elvira MONTENEGRO, Rouven LINGE
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20170018722
    Abstract: Triphenylene derivatives, in particular for use as triplet matrix materials in organic electroluminescent devices, one of example of which is represented by formula 1. The invention furthermore relates to a process for the preparation of the triphenylene derivatives and to electronic devices comprising the triphenylene derivatives.
    Type: Application
    Filed: September 30, 2016
    Publication date: January 19, 2017
    Inventors: Anja JATSCH, Rémi M. ANÉMIAN, Bernd SCHRÕDER, Arne BUESING, Philipp STOESSEL, Christof PFLUMM, Jonas V. KROEBER, Thomas EBERLE
  • Materials for organic electroluminescent devices
    Patent number: 9537105
    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: July 16, 2015
    Date of Patent: January 3, 2017
    Assignee: Merck Patent GmbH
    Inventors: Christof Pflumm, Arne Buesing, Amir Hossain Parham, Teresa Mujica-Fernaud, Holger Heil, Philipp Stoessel
  • METAL COMPLEXES
    Publication number: 20160365520
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: December 17, 2014
    Publication date: December 15, 2016
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen
  • Materials for organic electroluminescent devices
    Patent number: 9515266
    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 24, 2012
    Date of Patent: December 6, 2016
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Rémi Manouk Anémian, Bernd Schroeder, Arne Buesing, Philipp Stoessel, Christof Pflumm, Jonas Valentin Kroeber, Thomas Eberle
  • Materials for organic electroluminescent devices
    Patent number: 9499459
    Abstract: The present invention relates to substituted benz[a]anthracene derivatives, to the preparation and use thereof in organic electroluminescent devices, and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as matrix material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.
    Type: Grant
    Filed: July 5, 2010
    Date of Patent: November 22, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Holger Heil, Philipp Stoessel, Michael Holbach
  • 9,9'-SPIROBIXANTHENE DERIVATIVES FOR ELECTROLUMINESCENT DEVICES
    Publication number: 20160329507
    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: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Inventors: PHILIPP STOESSEL, Elvira Montenegro, Arne Buesing, Teresa Mujica-Fernaud, Joachim Kaiser
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20160322570
    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: June 20, 2016
    Publication date: November 3, 2016
    Inventors: Philipp STOESSEL, Esther BREUNING, Arne BUESING, Amir PARHAM, Holger HEIL, Horst VESTWEBER
  • Electronic device comprising metal complexes
    Patent number: 9481826
    Abstract: Organic electroluminescent devices comprising metal complexes according to the formula (1) and metal complexes for use in organic electroluminescent devices.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: November 1, 2016
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning
  • ORGANIC ELECTROLUMINESCENT DEVICE WITH THERMALLY ACTIVATED DELAYED FLUORESCENCE MATERIAL
    Publication number: 20160315268
    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: Application
    Filed: March 18, 2014
    Publication date: October 27, 2016
    Inventor: PHILIPP STOESSEL
  • Materials for organic electroluminescence devices
    Patent number: 9475792
    Abstract: The present invention describes indenofluorene derivatives of the general formula I, II, III or IV having emitting and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of 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: December 22, 2009
    Date of Patent: October 25, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Arne Buesing, Holger Heil, Philipp Stoessel
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20160308129
    Abstract: The present invention relates to compounds of the formula (1), which are suitable for use in electronic devices, in particular in organic electroluminescent devices.
    Type: Application
    Filed: November 18, 2014
    Publication date: October 20, 2016
    Applicant: Merck Patent GmbH
    Inventors: PHILIPP STOESSEL, Irina MARTYNOVA, Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Frank VOGES, Jonas V. KROEBER, Frank STIEBER
  • Metal Complexes and Use Thereof in Electronic Devices
    Publication number: 20160308149
    Abstract: The present invention relates metal complexes and to electronic devices, particularly organic electroluminescent devices containing said metal complexes.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 20, 2016
    Inventors: Philipp Stoessel, Nils Koenen, Esther Breuning
  • SUBSTITUTED OXEPINES
    Publication number: 20160308146
    Abstract: The invention relates to materials, to electroluminescence devices comprising said materials and to the use thereof.
    Type: Application
    Filed: November 18, 2014
    Publication date: October 20, 2016
    Inventors: AMIR HOSSAIN PARHAM, Arne BUESING, Philipp STOESSEL, Anja GERHARD, Christof PFLUMM, Thomas EBERLE, Anja JATSCH, Jonas Valentin KROEBER, Lars DOBELMANN
  • COMPOUND WITH NOVEL SIX-MEMBERED RING STRUCTURE FOR USE IN ORGANIC ELECTRONIC DEVICES
    Publication number: 20160301016
    Abstract: The present invention relates to novel compounds according to formula (I) having a six-membered ring structure substituted with electron donor, electron acceptor and sterically demanding groups. Said compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices (OLEDs). Formula (I) wherein Q1 and Q2 are independently of each other selected from the group consisting of N, CRA, CRD, and CRS; Z1 and Z2 are independently of each other selected from the group consisting of N, CRA and CRD; RA is a group with ?M-effect; RD is a group with +M-effect; and RS is a sterically demanding group, with the provision that the compound of general formula (I) comprises at least one group CRA and at least one group CRD.
    Type: Application
    Filed: October 20, 2014
    Publication date: October 13, 2016
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Christof PFLUMM, Anja JATSCH
  • Compounds for organic electronic devices
    Patent number: 9461249
    Abstract: The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as dopants in the emitting layer.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: October 4, 2016
    Assignee: Merck Patent GmbH
    Inventors: Horst Vestweber, Holger Heil, Philipp Stoessel, Arne Buesing, Amir Hossain Parham, Rocco Fortte
  • Organic electroluminescent device
    Patent number: 9444064
    Abstract: The present invention relates to phosphorescent organic electroluminescent devices which comprise at least one phosphorescent emitter and a mixture of at least two matrix materials in the emitting layer.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: September 13, 2016
    Assignee: Merck Patent GmbH
    Inventors: Joachim Kaiser, Holger Heil, Philipp Stoessel, Dominik Joosten, Simone Leu
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20160260911
    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: Application
    Filed: May 12, 2016
    Publication date: September 8, 2016
    Inventors: Philipp Stoessel, Arne Buesing, Dominik Joosten