Patents by Inventor Natalia Chebotareva

Natalia Chebotareva 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).

  • Publication number: 20200102329
    Abstract: Specifically substituted hetero- or carbon-bridged phenylquinazolines of the general formulae (Ia) and (Ib) and a process for their preparation, an electronic device comprising at least one of these compounds, an emitting layer, preferably present in an electronic device, comprising at least one compound of general formulae (Ia) and (Ib) and the use of compounds according to general formulae (Ia) and (Ib) in an electronic device as a host material, a charge transporting material, charge and/or exciton blocking material, preferably as a host material or an electron transporting material.
    Type: Application
    Filed: August 7, 2019
    Publication date: April 2, 2020
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Yuichi NISHIMAE, Natalia CHEBOTAREVA
  • Publication number: 20190006601
    Abstract: The present invention relates to compounds of the general formula (11), to a material for an organic electroluminescence device comprising of least one of these compounds, to an organic electroluminescence device comprising at least one of these compounds, and to the use of a compound according to general formula (11) in an organic electroluminescence device as a host material or an electron transporting material.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 3, 2019
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Yuichi NISHIMAE, Yuki NAKANO, Hideaki NAGASHIMA, Natalia CHEBOTAREVA
  • Patent number: 9978943
    Abstract: The present invention provides an electronic component or device comprising a gate electrode, a source electrode and a drain electrode, wherein said component or device further comprising an organic semiconducting (OSC) material that is provided between the source and drain electrode, wherein the OSC material comprises (a) a polymer represented by formula: (I), and (b) a compound of formula (II). High quality OFETs can be fabricated by the choice of a semiconductor material, which is comprised of a polymer represented by formula I and (b) a compound of formula II.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: May 22, 2018
    Assignee: BASF SE
    Inventors: Patrice Bujard, Natalia Chebotareva, Thomas Weitz, Pascal Hayoz
  • Patent number: 9716241
    Abstract: The present invention relates to novel compounds, corresponding oligomers and (co)polymers. The compounds according to the invention are useful as semiconductors and have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: July 25, 2017
    Assignee: BASF SE
    Inventors: Hans Juerg Kirner, Natalia Chebotareva, Olivier Frederic Aebischer
  • Patent number: 9550791
    Abstract: The present invention relates to polymers comprising a repeating unit of the formula (I), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: January 24, 2017
    Assignee: BASF SE
    Inventors: Matthias Welker, Mathieu G. R. Turbiez, Natalia Chebotareva, Hans Jürg Kirner
  • Patent number: 9505877
    Abstract: Phenanthro[9,10-b]furan polymers and small molecules for electronic applications. The present invention relates to polymers comprising a repeating unit of the formula (I), (II), (VIII), (IX) and compounds of formula (VIII), or (IX), wherein Y, Y15, Y16 and Y17 are independently of each other a group of formula (I), or (II), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: November 29, 2016
    Assignee: BASF SE
    Inventors: Matthias Welker, Thomas Schaefer, Natalia Chebotareva, Matthias Duebner, Mathieu G. R. Turbiez
  • Patent number: 9434812
    Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula *A-D* (I), or a polymer of formula *A-DxB-Dy* (II), or *A-DrB-DsA-EtB-Eu (III), and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: September 6, 2016
    Assignee: BASF SE
    Inventors: Pascal Hayoz, Mathias Düggeli, Natalia Chebotareva, Olivier Frédéric Aebischer
  • Patent number: 9359470
    Abstract: The present invention relates to polymers comprising a repeating unit of the formula (I), and compounds of formula (VIII), or (IX), wherein Y, Y15, Y16 and Y17 are independently of each other a group of formula (I), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: June 7, 2016
    Assignee: BASF SE
    Inventors: Matthias Welker, Mathieu G. R. Turbiez, Natalia Chebotareva, Hans Juerg Kirner, Thomas Schaefer
  • Patent number: 9362508
    Abstract: The present invention relates to oligomers of the formula (I), and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the oligomers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: June 7, 2016
    Assignee: BASF SE
    Inventors: Pascal Hayoz, Natalia Chebotareva
  • Publication number: 20160104849
    Abstract: The present invention relates to novel compounds of the formula wherein R1 and R1? independently of each other are H or a substituent, halogen or SiR6R4R5; R2 and R2? may be the same or different and are selected from C1-C25alkyl, C3-C12cycloalkyl, C2-C25alkenyl, C2-C25alkynyl, C4-C25aryl, C5-C25alkylaryl or C5-C25aralkyl, each of which is unsubstituted or substituted, and under conditions as defined in claim 1, R2 and/or R2? may also be halogen or hydrogen; X is a divalent linking group selected from Y and Y? independently are selected from n and p independently range from 0 to 6; where further symbols are as defined in claim 1, and to corresponding oligomers and (co)polymers.
    Type: Application
    Filed: December 10, 2015
    Publication date: April 14, 2016
    Applicant: BASF SE
    Inventors: Hans Juerg KIRNER, Natalia CHEBOTAREVA, Olivier Frederic AEBISCHER
  • Patent number: 9233930
    Abstract: The present invention relates to novel compounds of the formula (I) wherein R1 and R1? independently of each other are H or a substituent, halogen or SiR6R4R5; R2 and R2? may be the same or different and are selected from C1-C25alkyl, C3-C12-cycloalkyl, C2-C25alkenyl, C2-C25alkynyl, C4-C25aryl, C5-C25alkylaryl or C5-C25aralkyl, each of which is unsubstituted or substituted, and under conditions as defined in claim 1, R2 and/or R2? may also be halogen or hydrogen; X is a divalent linking group selected from formula (Ia) and formula (Ib); Y and Y? independently are selected from formula (Ic), formula (Id), formula (Ie), formula (If), formula (Ig); n and p independently range from 0 to 6; where further symbols are as defined in claim 1, and to corresponding oligomers and (co)polymers. The compounds according to the invention are useful as semiconductors and have excellent solubility in organic solvents and excellent film-forming properties.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: January 12, 2016
    Assignee: BASF SE
    Inventors: Hans Jürg Kirner, Natalia Chebotareva, Olivier Frédéric Aebischer
  • Patent number: 9221943
    Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula or a polymer of formula and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: December 29, 2015
    Assignee: BASF SE
    Inventors: Pascal Hayoz, Mathias Düggeli, Natalia Chebotareva, Olivier Frédéric Aebischer
  • Patent number: 9209412
    Abstract: The present invention relates to compositions, comprising (a) a compound of the formula (I), and (b) a polymeric material, to specific oligomers of the formula I, and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the compositions, or oligomers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: December 8, 2015
    Assignee: BASF SE
    Inventors: Pascal Hayoz, Natalia Chebotareva, Yves Henri Geerts, Sara Stas, Jean-Yves Balandier
  • Publication number: 20150333265
    Abstract: The present invention relates to polymers comprising a repeating unit of the formula (I), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Application
    Filed: December 2, 2013
    Publication date: November 19, 2015
    Applicant: BASF SE
    Inventors: Matthias WELKER, Mathieu G.R. TURBIEZ, Natalia CHEBOTAREVA, Hans Jürg KIRNER
  • Patent number: 9067942
    Abstract: The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: June 30, 2015
    Assignee: BASF SE
    Inventors: Pascal Hayoz, Olivier Frederic Aebischer, Mathias Dueggeli, Mathieu G. R. Turbiez, Marta Fonrodona Turon, Natalia Chebotareva
  • Publication number: 20150132887
    Abstract: The present invention relates to polymers comprising a repeating unit of the formula (I), and compounds of formula (VIII), or (IX), wherein Y, Y15, Y16 and Y17 are independently of each other a group of formula (I), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Application
    Filed: July 19, 2013
    Publication date: May 14, 2015
    Applicant: BASF SE
    Inventors: Matthias Welker, Mathieu G.R. Turbiez, Natalia Chebotareva, Hans Juerg Kirner, Thomas Schaefer
  • Patent number: 9028979
    Abstract: The present invention relates to electroluminescent devices, comprising a compound of the formula (I) as a component of the transporting/injecting and/or electron blocking layer. The compounds of formula (I) may function alone, or in combination with dopants to provide improved efficiency, driving voltage and/or lifetime of electroluminescent devices.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: May 12, 2015
    Assignee: BASF SE
    Inventors: Christian Schildknecht, Christian Lennartz, Soichi Watanabe, Gerhard Wagenblast, Peter Murer, Thomas Schäfer, Natalia Chebotareva, Andrea Ricci, Kristina Bardon
  • Publication number: 20150111337
    Abstract: Phenanthro[9,10-b]furan polymers and small molecules for electronic applications. The present invention relates to polymers comprising a repeating unit of the formula (I), (II), (VIII), (IX) and compounds of formula (VIII), or (IX), wherein Y, Y15, Y16 and Y17 are independently of each other a group of formula (I), or (II), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Application
    Filed: March 27, 2013
    Publication date: April 23, 2015
    Applicant: BASF SE
    Inventors: Matthias Welker, Thomas Schaefer, Natalia Chebotareva, Matthias Duebner, Mathieu G.R. Turbiez
  • Publication number: 20150087109
    Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula *?A-D?* (I), or a polymer of formula *?A-D?x?B-D?y* (II), or *?A-D?r?B-D?s?A-E?t?B-E?u (III), and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 26, 2015
    Applicant: BASF SE
    Inventors: Pascal Hayoz, Mathias Düggeli, Natalia Chebotareva, Olivier Frédéric Aebischer
  • Publication number: 20140299871
    Abstract: The present invention provides an electronic component or device comprising a gate electrode, a source electrode and a drain electrode, wherein said component or device further comprising an organic semiconducting (OSC) material that is provided between the source and drain electrode, wherein the OSC material comprises (a) a polymer represented by formula: (I), and (b) a compound of formula (II). High quality OFETs can be fabricated by the choice of a semiconductor material, which is comprised of a polymer represented by formula I and (b) a compound of formula II.
    Type: Application
    Filed: December 3, 2012
    Publication date: October 9, 2014
    Applicant: BASF SE
    Inventors: Patrice Bujard, Natalia Chebotareva, Thomas Weitz, Pascal Hayoz