Patents by Inventor Joachim Kaiser

Joachim Kaiser 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: 20180138439
    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: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Frank Voges, Jonas Valentin Kroeber, Christof Pflumm, Joachim Kaiser, Arne Buesing
  • 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
  • Electronic device
    Patent number: 9917272
    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: Grant
    Filed: September 11, 2013
    Date of Patent: March 13, 2018
    Assignee: Merck Patent GmbH
    Inventors: Frank Voges, Jonas Valentin Kroeber, Christof Pflumm, Joachim Kaiser, Arne Buesing
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20180019397
    Abstract: The present application relates to a material comprising a monoarylamine of a formula (A) 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: October 2, 2015
    Publication date: January 18, 2018
    Inventors: Joachim KAISER, Christof PFLUMN, Arndt JAEGER, Thomas DOBBERTIN, Guenter SCHMID
  • 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
  • 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
  • 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: 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
  • ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20170309855
    Abstract: The present invention relates to organic electroluminescent devices which comprise a mixture of at least two materials in the electron-transport layer.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 26, 2017
    Inventors: JONAS VALENTIN KROEBER, Frank VOGES, Susanne HEUN, Joachim KAISER
  • Organic electroluminescence device
    Patent number: 9735385
    Abstract: The present invention relates to organic electroluminescent devices which comprise a mixture of at least two materials in the electron-transport layer.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: August 15, 2017
    Assignee: Merck Patent GmbH
    Inventors: Jonas Valentin Kroeber, Frank Voges, Susanne Heun, Joachim Kaiser
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20170092875
    Abstract: The invention relates to organic electroluminescent devices containing cathodes, anodes and an emitting layer, containing a luminescent organic compound which is at a distance between the lowest triple state (T1) and the first excited single state (S1) of =0.15 eV (TADF-compound), and an organic compound with at least one triphenylene group and/or aza triphenylene group which comprise up to six aza-atoms (TP-compound).
    Type: Application
    Filed: February 19, 2015
    Publication date: March 30, 2017
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Chrisof PFLLUMM, Anja JATSCH, Joachim KAISER
  • 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
  • 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
    Patent number: 9478762
    Abstract: The present invention relates to a mixture comprising two different compounds A and B, each of which contain emitter units, where at least one of the compounds is a polymer. The present invention furthermore relates to a non-conjugated polymer or dendrimer which contains two emitting units covalently bonded as polymer building blocks, to the use of the mixture, the polymer or dendrimer in electronic devices, to electronic devices comprising the mixture, the polymer or dendrimer, and to a formulation comprising the mixture, the polymer or dendrimer in a solvent.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: October 25, 2016
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Niels Schulte, Joachim Kaiser, Herwig Buchholz, Susanne Heun
  • 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
  • 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