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).

  • LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    Publication number: 20230217812
    Abstract: The present invention relates to a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, wherein: the interlayer may further include a hole transport region between the emission layer and the first electrode, the hole transport region may include a first layer and a second layer, the second layer being between the first layer and the emission layer, the first layer may include a first amine-based compound, the second layer may include a second amine-based compound, and the first amine-based compound and the second amine-based compound may be different from each other.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 6, 2023
    Inventors: Mikyung Kim, Elvira Montenegro, Jens Engelhart, Christian Eickhoff, Suhwan Na, Hyerim Kim, Jihyun Seo, Hyunsu Shin, Hanbyul Jang
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20230159434
    Abstract: The present application relates to an amine compound, which is suitable for use in electronic devices, in particular organic electroluminescent devices (OLEDs). Furthermore, it relates to electronic devices comprising the compound, in particular OLEDs. Furthermore, it relates to a method for synthesizing the above-mentioned amine compound.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 25, 2023
    Inventors: Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Rachel TUFFIN, Nicolas BLOUIN
  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20230138100
    Abstract: The present application relates to a compound of a formula (I), to the use thereof in electronic devices, to processes for preparing the compound, and electronic devices comprising the compound.
    Type: Application
    Filed: December 17, 2020
    Publication date: May 4, 2023
    Inventors: Amir Hossain PARHAM, Elvira MONTENEGRO
  • Compounds and organic electronic devices
    Patent number: 11641775
    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: January 22, 2021
    Date of Patent: May 2, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Hossain Parham, Arne Buesing, Frank Voges
  • HETEROCYCLIC SPIRO COMPOUNDS
    Publication number: 20230126850
    Abstract: The present invention relates to spiro compounds containing electron-conducting groups and to electronic devices, in particular organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 27, 2023
    Inventors: Amir Hossain PARHAM, Elvira MONTENEGRO, Anja JATSCH, Christof PFLUMM, Jonas Valentin KROEBER, Tobias GROSSMANN, Thomas EBERLE, Lars DOBELMANN-MARA
  • Materials for organic electroluminescent devices
    Patent number: 11629126
    Abstract: The present invention relates to compounds of formula (1). The compounds are suitable for use in electronic devices, in particular organic electroluminescent devices, comprising these compounds. In some embodiments, the compounds are used as matrix materials for phosphorescent or fluorescent emitters as well as a hole-blocking or electron-transport materials.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: April 18, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Katja Maria Scheible, Fabrice Eckes, Holger Heil, Beate Burkhart, Dominik Joosten, Elvira Montenegro
  • Materials for organic electroluminescent devices
    Patent number: 11608327
    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: Grant
    Filed: February 6, 2017
    Date of Patent: March 21, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber, Elvira Montenegro, Caroline Wern
  • ELECTRONIC DEVICE
    Publication number: 20230058635
    Abstract: The present application relates to an electronic device, to the use thereof, and to a process for production thereof.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 23, 2023
    Inventors: Florian MAIER-FLAIG, Christian EICKHOFF, Frank VOGES, Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Rémi Manouk ANÉMIAN, Aaron LACKNER, Jens ENGELHART
  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20230046046
    Abstract: The present application relates to a compound of a formula (I) or (II), to the use thereof in electronic devices, to processes for preparing the compound, and electronic devices comprising the compound.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 16, 2023
    Inventors: Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Frank VOGES, Amir Hossain PARHAM
  • Heterocyclic spiro compounds
    Patent number: 11545634
    Abstract: The present invention relates to spiro compounds containing electron-conducting groups and to electronic devices, in particular organic electroluminescent devices, comprising these compounds.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: January 3, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Hossain Parham, Elvira Montenegro, Anja Jatsch, Christof Pflumm, Jonas Valentin Kroeber, Tobias Grossman, Thomas Eberle, Lars Dobelmann-Mara
  • 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
  • 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
  • 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