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).

  • SPIROBIFLUORENE COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200235305
    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: April 7, 2020
    Publication date: July 23, 2020
    Inventors: Elvira MONTENEGRO, Amir Hossain PARHAM, Philipp STOESSEL, Teresa MUJICA-FERNAUD, Frank VOGES, Arne BUESING
  • SPIROBIFLUORENE DERIVATIVES FOR USE IN ELECTRONIC DEVICES
    Publication number: 20200212301
    Abstract: The present application relates to a spirobifluorene derivative of a specific formula (I) which is suitable for use in electronic devices.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 2, 2020
    Applicants: Merck Patent GmbH, Merck Patent GmbH
    Inventors: Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Florian MAIER-FLAIG, Frank VOGES
  • Materials for electronic devices
    Patent number: 10665790
    Abstract: The present application relates to a compound of a formula (I) which contains a spirobifluorene basic structure condensed onto a benzofuran unit. The application furthermore relates to a process for the preparation of the compound of the formula (I), and to the use of the compound of the formula (I) in an electronic device.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: May 26, 2020
    Assignee: Merck Patent GmbH
    Inventors: Jochen Pfister, Frank Voges, Elvira Montenegro, Teresa Mujica-Fernaud
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20200136045
    Abstract: The present application relates to a spirobifluorene derivative of a specific formula (I) which is suitable for use in electronic devices.
    Type: Application
    Filed: June 25, 2018
    Publication date: April 30, 2020
    Inventors: Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Florian MAIER-FLAIG, Frank VOGES
  • Materials for organic electroluminescent devices
    Patent number: 10573818
    Abstract: The present invention relates to compounds of formula (1) which are suitable for use in electronic devices, especially in organic electroluminescent devices.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: February 25, 2020
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Jochen Pfister, Irina Martynova, Frank Stieber
  • MATERIALS FOR ORGANIC ELECTRONIC DEVICES
    Publication number: 20200055822
    Abstract: The present application relates to triarylamine compounds of a defined formula. The present application further relates to processes for preparing the compounds, to the use of the compounds in electronic devices, and to electronic devices comprising the compounds.
    Type: Application
    Filed: January 9, 2018
    Publication date: February 20, 2020
    Inventors: Christian WIRGES, Teresa MUJICA-FERNAUD, Elvira MONTENEGRO, Frank VOGES, Florian MAIER-FLAIG, Thomas EBERLE
  • ELECTRONIC DEVICE
    Publication number: 20200044160
    Abstract: The present application relates to an electronic device comprising a xanthene or thioxanthene compound of a particular formula. The electronic device is preferably an organic electroluminescent device (OLED). The application further relates to particular xanthene or thioxanthene compounds as such, and to the use thereof in the abovementioned devices, and to processes for preparation thereof.
    Type: Application
    Filed: October 6, 2017
    Publication date: February 6, 2020
    Inventors: FRANK VOGES, Teresa MUJICA-FERNAUD, Elvira MONTENEGRO, Thomas EBERLE
  • SPIROBIFLUORENE COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200006665
    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: September 12, 2019
    Publication date: January 2, 2020
    Applicant: Merck Patent GmbH
    Inventors: Elvira Montenegro, Amir Hossain Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200006657
    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: Application
    Filed: September 6, 2019
    Publication date: January 2, 2020
    Applicant: Merck Patent GmbH
    Inventors: Frank Voges, Teresa MUJICA-FERNAUD, Elvira MONTENEGRO
  • Materials for organic electroluminescent devices
    Patent number: 10510960
    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: October 23, 2015
    Date of Patent: December 17, 2019
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Jochen Pfister
  • Compounds and organic electronic devices
    Patent number: 10497877
    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: July 14, 2017
    Date of Patent: December 3, 2019
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Hossain Parham, Arne Buesing, Frank Voges
  • COMPOUNDS AND ORGANIC ELECTRONIC DEVICES
    Publication number: 20190348605
    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: May 22, 2019
    Publication date: November 14, 2019
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Parham, Arne Buesing, Frank Voges
  • Materials for organic electroluminescent devices
    Patent number: 10454041
    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: January 24, 2017
    Date of Patent: October 22, 2019
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro
  • Mesogenic compounds, liquid crystal media and components for high frequency technology
    Patent number: 10442990
    Abstract: A liquid-crystal medium having a component A which is one or more compounds of the formula IA and corresponding, novel mesogenic compounds and the preparation thereof. These liquid-crystal media, are used in components for high-frequency technology, and to components of this type which contain the media. The components are suitable, in particular, for phase shifters in the microwave and millimeter wave region, for microwave and millimeter wave array antennae and very particularly for so-called tunable “reflectarrays”.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: October 15, 2019
    Assignee: Merck Patent GmbH
    Inventors: Christian Jasper, Elvira Montenegro, Detlef Pauluth, Volker Reiffenrath, Atsutaka Manabe
  • COMPOUNDS AND ORGANIC ELECTRONIC DEVICES
    Publication number: 20190288209
    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: Application
    Filed: May 30, 2019
    Publication date: September 19, 2019
    Inventors: Jochen PFISTER, Frank STIEBER, Elvira MONTENEGRO, Teresa MUJICA-FERNAUD, Frank VOGES
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190280217
    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: April 22, 2019
    Publication date: September 12, 2019
    Applicant: Merck Patent GmbH
    Inventors: Anja JATSCH, Tobias GROSSMANN, Amir HOSSAIN, Thomas EBERLE, Christof PFLUMM, Jonas Valentin KROEBER, Philipp STOESSEL, Elvira MONTENEGRO, Rouven LINGE
  • Materials for electronic devices
    Patent number: 10374168
    Abstract: The present application relates to heterospirobifluorene compounds, to a process for the preparation thereof, and to electronic devices, in particular organic electroluminescent devices, comprising the heterospirobifluorene derivatives.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: August 6, 2019
    Assignee: Merck Patent GmbH
    Inventors: Jochen Pfister, Frank Voges, Elvira Montenegro, Teresa Mujica-Fernaud
  • Compounds and organic electronic devices
    Patent number: 10355217
    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: November 26, 2014
    Date of Patent: July 16, 2019
    Assignee: Merck Patent GmbH
    Inventors: Jochen Pfister, Frank Stieber, Elvira Montenegro, Teresa Mujica-Fernaud, Frank Voges
  • Spiro dihydroacridine derivatives and the use thereof as materials for organic electroluminescence devices
    Patent number: 10305040
    Abstract: The present invention relates to compounds of formulae (1), (2) or (3) that are suitable for use in electronic devices, and to electronic device, in particular organic electroluminescence devices, containing these compounds.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: May 28, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Elvira Montenegro, Esther Breuning
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190119260
    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: Application
    Filed: February 6, 2017
    Publication date: April 25, 2019
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Dominik JOOSTEN, Caroline WERN