Patents by Inventor Elvira Montenegro

Elvira Montenegro 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).

  • Materials for organic electroluminescent devices
    Patent number: 11538995
    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: Grant
    Filed: July 1, 2016
    Date of Patent: December 27, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Jochen Pfister, Teresa Mujica-Fernaud, Elvira Montenegro, Frank Stieber, Frank Voges
  • Materials for organic electroluminescent devices
    Patent number: 11538996
    Abstract: The present invention relates to a process to produce compounds of the formula (1) which are suitable for use in electronic devices, as well as to intermediate compounds of formula (Int-1) and compounds of formula (1-1) and (1-2) obtained via the process. These compounds are particularly suitable for use organic electroluminescent devices. The present invention also relate to electronic devices, which comprise these compounds.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: December 27, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Frank Voges, Teresa Mujica-Fernaud, Elvira Montenegro
  • SPIROBIFLUORENE COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20220285626
    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: May 9, 2022
    Publication date: September 8, 2022
    Inventors: Elvira MONTENEGRO, Amir Hossain PARHAM, Philipp STOESSEL, Teresa MUJICA-FERNAUD, Frank VOGES, Arne BUESING
  • ELECTRONIC DEVICE
    Publication number: 20220231226
    Abstract: The application relates to an electronic device comprising an organic layer containing a mixture of at least two different compounds.
    Type: Application
    Filed: April 30, 2020
    Publication date: July 21, 2022
    Inventors: Florian MAIER-FLAIG, Frank VOGES, Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Aurélie LUDEMANN
  • Spirobifluorene compounds for organic electroluminescent devices
    Patent number: 11387414
    Abstract: The present invention relates to spirobifluorene 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: Grant
    Filed: April 7, 2020
    Date of Patent: July 12, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Elvira Montenegro, Amir Hossain Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • ELECTRONIC DEVICE
    Publication number: 20220199908
    Abstract: The application relates to an electronic device comprising an organic layer containing a mixture of at least two different compounds.
    Type: Application
    Filed: April 30, 2020
    Publication date: June 23, 2022
    Inventors: Florian MAIER-FLAIG, Frank VOGES, Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Aurélie LUDEMANN
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20220158101
    Abstract: The present application concerns compounds for use in electronic devices, processes for preparing the compounds, and electronic devices comprising the compounds.
    Type: Application
    Filed: December 17, 2019
    Publication date: May 19, 2022
    Inventors: Elvira MONTENEGRO, Teresa MUKICA-FERNAUD, Forian MAIER-FLAIG, Frank VOGES
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20220119373
    Abstract: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Caroline WERN
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20220109116
    Abstract: The present application concerns compounds for use in electronic devices, processes for preparing the compounds, and electronic devices comprising the compounds.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 7, 2022
    Inventors: Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Florian MAIER-FLAIG, Frank VOGES, Christian WIRGES
  • Spirobifluorene compounds for organic electroluminescent devices
    Patent number: 11276823
    Abstract: The present invention relates to spirobifluorene 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: Grant
    Filed: September 12, 2019
    Date of Patent: March 15, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Elvira Montenegro, Amir Hossain Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20220073447
    Abstract: The present application relates to materials for use in electronic devices, to processes for preparing the materials, and to electronic devices containing the materials.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 10, 2022
    Inventors: Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Florian MAIER-FLAIG, Frank VOGES
  • Compounds and organic electronic devices
    Patent number: 11258018
    Abstract: The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 22, 2022
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Parham, Arne Buesing, Frank Voges
  • Materials for organic electroluminescent devices
    Patent number: 11245079
    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: Grant
    Filed: April 22, 2019
    Date of Patent: February 8, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Anja Jatsch, Tobias Grossmann, Amir Hossain Parham, Thomas Eberle, Christof Pflumm, Jonas Kroeber, Philipp Stoessel, Elvira Montenegro, Rouven Linge
  • Spiro-condensed lactam compounds for organic electroluminescent devices
    Patent number: 11121327
    Abstract: The invention relates to polycondensed lactam compounds as materials for use in electronic devices, and electronic devices, in particular organic electroluminescent devices, containing said materials.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: September 14, 2021
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Thomas Eberle, Anja Jatsch, Elvira Montenegro, Jonas Valentin Kroeber, Rouven Linge
  • Compounds and organic electronic devices
    Patent number: 11056652
    Abstract: The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. Furthermore, the present invention relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 6, 2021
    Assignee: Merck Patent GmbH
    Inventors: Jochen Pfister, Frank Stieber, Elvira Montenegro, Teresa Mujica-Fernaud, Frank Voges
  • COMPOUNDS AND ORGANIC ELECTRONIC DEVICES
    Publication number: 20210151682
    Abstract: The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 20, 2021
    Inventors: Teresa MUJICA-FERNAUD, Elvira MONTENEGRO, Amir Hossain PARHAM, Arne BUESING, Frank VOGES
  • Materials for organic electroluminescent devices
    Patent number: 10961230
    Abstract: The present invention describes amines with dibenzofuran or dibenzothiophene groups in combination with carbazole, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these compounds.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: March 30, 2021
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber, Elvira Montenegro, Dominik Joosten, Caroline Wern
  • Materials for electronic devices
    Patent number: 10957860
    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: April 27, 2018
    Date of Patent: March 23, 2021
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Frank Voges, Jonas Valentin Kroeber, Philipp Stoessel
  • Compounds and organic electronic devices
    Patent number: 10944058
    Abstract: The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: March 9, 2021
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Hossain Parham, Arne Buesing, Frank Voges
  • Materials for organic electroluminescent devices
    Patent number: 10944056
    Abstract: The present invention relates to spirobifluorene 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: Grant
    Filed: September 26, 2017
    Date of Patent: March 9, 2021
    Assignee: Merck Patent GmbH
    Inventors: Elvira Montenegro, Amir H. Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing