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: 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
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190088878
    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: February 6, 2017
    Publication date: March 21, 2019
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Caroline WERN
  • Materials for electronic devices
    Patent number: 10224492
    Abstract: The present application relates to spirobifluorene derivatives of a formula (I), to the use thereof in electronic devices, especially in organic electroluminescent devices (OLEDs), where they may be used in hole-transporting function, and to processes for preparing said derivatives. The compounds have one or more properties selected from very good hole-conducting properties, very good electron-blocking properties, high glass transition temperature, high oxidation stability, good solubility and high thermal stability.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: March 5, 2019
    Assignee: Merck Patent GmbH
    Inventors: Jochen Pfister, Frank Stieber, Elvira Montenegro, Teresa Mujica-Fernaud
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190067576
    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: January 24, 2017
    Publication date: February 28, 2019
    Inventors: Frank VOGES, Teresa MUJICA-FERNAUD, Elvira MONTENEGRO
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20190040034
    Abstract: The present application relates to compounds of a formula (I), to the use thereof in electronic devices, and to processes for preparing the compounds.
    Type: Application
    Filed: January 17, 2017
    Publication date: February 7, 2019
    Inventors: Frank VOGES, Teresa MUJICA-FERNAUD, Elvira MONTENEGRO, Rémi Manouk ANÉMAIN
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20180370938
    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: November 28, 2016
    Publication date: December 27, 2018
    Inventors: Frank VOGES, Teresa MUJICA-FERNAUD, Elvira MONTENEGRO, Rémi Manouk ANÉMIAN
  • Materials for electronic devices
    Patent number: 10158083
    Abstract: The present invention relates to compounds of the formula (1), which are suitable for use in electronic devices, in particular in organic electroluminescent devices.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: December 18, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Irina Martynova, Elvira Montenegro, Teresa Mujica-Fernaud, Frank Voges, Jonas V. Kroeber, Frank Stieber
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20180248124
    Abstract: The application relates to a compound of a formula (I) which is suitable for use as functional material in electronic devices.
    Type: Application
    Filed: April 27, 2018
    Publication date: August 30, 2018
    Inventors: TERESA MUJICA-FERNAUD, Elvira MONTENEGRO, Frank VOGES, Jonas Valentin KROEBER, Philipp STOESSEL
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20180240979
    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: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Inventors: JOCHEN PFISTER, Frank Voges, Elvira Montenegro, Teresa Mujica-Fernaud
  • Compounds for electronic devices
    Patent number: 10056549
    Abstract: The present invention relates to a compound of the formula (I), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I). The present invention furthermore relates to a process for the preparation of a compound of the formula (I) and to a formulation comprising one or more compounds of the formula (I).
    Type: Grant
    Filed: April 14, 2012
    Date of Patent: August 21, 2018
    Assignee: Merck Patent GmbH
    Inventors: Elvira Montenegro, Arne Buesing, Frank Voges, Christof Pflumm