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).

  • Metal complexes
    Patent number: 11917901
    Abstract: The present invention relates to metal complexes of formula (1): M(L)n(L?)m??(1) which comprises a moiety M(L)n of formula (2): and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: February 27, 2024
    Assignee: UDC Ireland Limited
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Joachim Kaiser
  • Organic electroluminescent device
    Patent number: 11611046
    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: Grant
    Filed: February 18, 2015
    Date of Patent: March 21, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Joachim Kaiser
  • Phenyl derivatives substituted with at least two electron acceptors and at least two electron donors for use in organic electronic devices
    Patent number: 11581495
    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: Grant
    Filed: July 1, 2016
    Date of Patent: February 14, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Anja Jatsch, Joachim Kaiser
  • Formulations of luminescent compounds
    Patent number: 10734587
    Abstract: The present invention relates to a formulation comprising organic materials for the production of organic electronic devices having a low failure rate.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: August 4, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Anja Jatsch, Joachim Kaiser, Anna Hayer
  • Organic compounds with soluble groups
    Patent number: 10683453
    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: Grant
    Filed: November 18, 2015
    Date of Patent: June 16, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Anja Jatsch, Joachim Kaiser, Ewald Aydt, Dominik Joosten
  • Materials for electronic devices
    Patent number: 10651389
    Abstract: The present invention relates to a compound of a formula (I), in which an electron-deficient group and an arylamino group are connected to one another via an intermediate group. The compound of the formula (I) is suitable as functional material in electronic devices.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: May 12, 2020
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Christof Pflumm, Thomas Eberle, Amir Hossain Parham, Jonas Valentin Kroeber, Philipp Stoessel, Joachim Kaiser
  • Organic electroluminescence device
    Patent number: 10636990
    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 10, 2017
    Date of Patent: April 28, 2020
    Assignee: Merck Patent GmbH
    Inventors: Jonas Valentin Kroeber, Frank Voges, Susanne Heun, Joachim Kaiser
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20190341559
    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: July 22, 2019
    Publication date: November 7, 2019
    Inventors: Frank VOGES, Frank STIEBER, Philipp STOESSEL, Teresa MUJICA-FERNAUD, Christof PFLUMM, Joachim KAISER
  • Materials for electronic devices
    Patent number: 10396297
    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: Grant
    Filed: September 25, 2015
    Date of Patent: August 27, 2019
    Assignee: Merck Patent GmbH
    Inventors: Frank Voges, Frank Stieber, Philipp Stoessel, Teresa Mujica-Fernaud, Christof Pflumm, Joachim Kaiser
  • Materials for electronic devices
    Patent number: 10388884
    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: Grant
    Filed: October 2, 2015
    Date of Patent: August 20, 2019
    Assignees: Merck Patent GmbH, OSRAM OLED GmbH
    Inventors: Joachim Kaiser, Christof Pflumm, Arndt Jaeger, Thomas Dobbertin, Guenter Schmid
  • Electronic device having an amine containing layer processed from solution
    Patent number: 10381576
    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: Grant
    Filed: November 16, 2015
    Date of Patent: August 13, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Joachim Kaiser, Herwig Buchholz
  • Materials for electronic devices
    Patent number: 10273404
    Abstract: The invention relates to an organic electroluminescent device comprising an anode and a cathode and at least one electroluminescent layer arranged between the anode and cathode which comprises at least one compound of the formula (I) and at least one compound of the formula (II). The invention furthermore relates to the production of an organic electroluminescent device by means of a sublimation process and/or by application from solution and to a mixture comprising at least one compound of the formula (I) and at least one compound of the formula (II).
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: April 30, 2019
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Holger Heil, Christof Pflumm, Joachim Kaiser
  • Electronic device
    Patent number: 10270052
    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: January 12, 2018
    Date of Patent: April 23, 2019
    Assignee: Merck Patent GmbH
    Inventors: Frank Voges, Jonas Valentin Kroeber, Christof Pflumm, Joachim Kaiser, Arne Buesing
  • Organic electroluminescent device
    Patent number: 10249828
    Abstract: The present invention relates to organic electroluminescent devices which comprise mixtures of at least one matrix material of the formula (1) and an emitting material which has a small singlet-triplet separation.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: April 2, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Joachim Kaiser
  • Organic light-emitting device having delayed fluorescence
    Patent number: 10193094
    Abstract: The present application relates to an organic electroluminescent device (OLED) which has an emitting layer comprising a compound having a small difference between the energies of the S1 and T1 states, and in which certain conditions apply to the HOMO and LUMO energy levels of the emitting layer and the layers between the anode and the emitting layer.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: January 29, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Joachim Kaiser
  • 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
  • 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
  • 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
  • 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