Patents by Inventor Alexey Merkulov

Alexey Merkulov 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: 20220376180
    Abstract: The present invention is directed to a method for preparing a device, the method comprising: forming a first layer on top of a first electrode, the layer comprising a metal oxide that is formed by the deposition of a metal oxide precursor composition that can be directly patterned by means of exposure to electromagnetic radiation to form a patterned metal oxide layer, optionally forming a second electrode over the first device layer, wherein the method further includes optionally forming a layer comprising quantum dots on top of the first layer or after formation of the first layer, and to a device comprising a first layer comprising a metal oxide prepared by the method of the invention.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 24, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Jürgen Steiger, Alexey Merkulov, Ralf Anselmann, Gerhard Renner
  • Publication number: 20220033971
    Abstract: The present invention is directed to process for preparing a device comprising a first layer and a first electrode, the method comprising forming the first layer over a first electrode by applying a liquid anhydrous composition comprising at least one metal oxo alkoxide and at least one solvent, onto a surface, the surface being selected from the surface of the first electrode or the surface of a layer being located over the first electrode, optionally drying the composition, and converting the composition to a metal oxide-containing first layer, and forming a second electrode over the first device layer, wherein the method further includes forming a layer comprising quantum dots over the first electrode before or after the formation of the first layer and to the device itself.
    Type: Application
    Filed: May 23, 2018
    Publication date: February 3, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Jürgen Steiger, Alexey Merkulov, Ralf Anselmann, Gerhard Renner
  • Publication number: 20200234955
    Abstract: The invention relates to direct-structurable coating compositions comprising a metal oxide precursor, a photoacid generator, and a solvent. The present invention also relates to the use of such a coating composition to produce directly structured metal oxide layers, a method for producing metal oxide layers using such a coating composition, a metal oxide-containing layer produced according to such a method, and the use of such a metal oxide-containing layer to produce electronic components, in particular to produce transistors, diodes, sensors or solar cells.
    Type: Application
    Filed: January 25, 2018
    Publication date: July 23, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Alexey Merkulov, Jochen Brendt, Jonas Köhling
  • Publication number: 20190136087
    Abstract: The invention relates to radiation curable silicone-epoxy resins, coating compositions containing said resins and to the use of these coating compositions for producing protection or dielectric layers in semiconductor elements.
    Type: Application
    Filed: April 11, 2017
    Publication date: May 9, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: DIRK HINZMANN, ALEXEY MERKULOV, FELIX JAEHNIKE, DUY VU PHAM
  • Patent number: 9975908
    Abstract: The present invention relates to metal oxide precursors comprising i) at least one metal atom selected from the group consisting of In, Ga, Zn and Sn, ii) at least one non-photocrosslinkable ligand and iii) at least one photocrosslinkable ligand, to liquid coating compositions comprising the precursors, and to their use.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 22, 2018
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Jurgen Steiger, Duy Vu Pham, Alexey Merkulov, Dennis Weber
  • Patent number: 9812330
    Abstract: The present invention relates to liquid formulations which can be produced by dissolving at least one indium alkoxide compound which can be prepared by reacting an indium trihalide InX3 where X=F, Cl, Br, I with a secondary amine of the formula R?2NH where R?=alkyl in a molar ratio of from 8:1 to 20:1 to the indium trihalide in the presence of an alcohol of the generic formula ROH where R=alkyl in at least one solvent, a process for producing them, their use for producing indium oxide-containing or (semi)conducting layers and processes for producing indium oxide-containing layers which use the formulation of the invention.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: November 7, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Alexey Merkulov, Arne Hoppe
  • Patent number: 9802964
    Abstract: The present invention relates to indium alkoxide compounds preparable by reacting an indium trihalide InX3 where X=F, Cl, Br, I with a secondary amine of the formula R?2NH where R?=alkyl, in a molar ratio of 8:1 to 20:1 in relation to the indium trihalide, in the presence of an alcohol of the generic formula ROH where R=alkyl, to a process for preparation thereof and to the use thereof for production of indium oxide-containing or (semi)conductive layers.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: October 31, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Anita Neumann, Alexey Merkulov, Arne Hoppe, Dennis Fruehling
  • Patent number: 9650396
    Abstract: The present invention relates to halogenated indium oxo alkoxides of the generic formula In7O2(OH)(OR)12X4(ROH)x where R=C1-C15-alkyl, C1-C15-alkenyl, C1-C15-alkynyl, C1-C15-alkoxyalkyl, C6-C15-aryl- or C7-C15-alkoxyaryl, X?F, Cl, Br, I and x=0 to 10, to processes for preparation thereof and to use thereof.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: May 16, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Heiko Thiem, Alexey Merkulov, Arne Hoppe
  • Publication number: 20160159824
    Abstract: The present invention relates to indium alkoxide compounds preparable by reacting an indium trihalide InX3 where X =F, Cl, Br, I with a secondary amine of the formula R?2NH where R? =alkyl, in a molar ratio of 8:1 to 20:1 in relation to the indium trihalide, in the presence of an alcohol of the generic formula ROH where R =alkyl, to a process for preparation thereof and to the use thereof for production of indium oxide-containing or (semi)conductive layers.
    Type: Application
    Filed: May 15, 2014
    Publication date: June 9, 2016
    Applicant: EVONIK Degussa GmbH
    Inventors: Juergen STEIGER, Duy Vu PHAM, Anita NEUMANN, Alexey MERKULOV, Arne HOPPE, Dennis FRUEHLING
  • Publication number: 20160141177
    Abstract: The present invention relates to liquid formulations which can be produced by dissolving at least one indium alkoxide compound which can be prepared by reacting an indium trihalide InX3 where X=F, Cl, Br, I with a secondary amine of the formula R?2NH where R?=alkyl in a molar ratio of from 8:1 to 20:1 to the indium trihalide in the presence of an alcohol of the generic formula ROH where R=alkyl in at least one solvent, a process for producing them, their use for producing indium oxide-containing or (semi)conducting layers and processes for producing indium oxide-containing layers which use the formulation of the invention.
    Type: Application
    Filed: April 28, 2014
    Publication date: May 19, 2016
    Inventors: Juergen STEIGER, Alexey MERKULOV, Arne HOPPE
  • Publication number: 20160137671
    Abstract: The present invention relates to metal oxide precursors comprising i) at least one metal atom selected from the group consisting of In, Ga, Zn and Sn, ii) at least one non-photocrosslinkable ligand and iii) at least one photocrosslinkable ligand, to liquid coating compositions comprising the precursors, and to their use.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 19, 2016
    Applicant: Evonik Degussa GmbH
    Inventors: Juergen STEIGER, Duy Vu PHAM, Alexey MERKULOV, Dennis WEBER
  • Patent number: 9315901
    Abstract: The present invention relates to a liquid phase process for producing indium oxide-containing layers from nonaqueous solution, in which an anhydrous composition containing at least one indium oxo alkoxide of the generic formula MxOy(OR)z[O(R?O)cH]aXb[R?OH]d where x=3-25, y=1-10, z=3-50, a=0-25, b=0-20, c=0-1, d=0-25, M=In, R, R?, R?=organic radical, X=F, Cl, Br, I and at least one solvent are applied to a substrate, optionally dried, and converted to an indium oxide-containing layer, to the layers producible by the process according to the invention and to the use thereof.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: April 19, 2016
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Heiko Thiem, Alexey Merkulov, Arne Hoppe
  • Patent number: 9309595
    Abstract: The invention relates to a liquid-phase method for producing metal oxide-containing layers from nonaqueous solution. In said method, an anhydrous composition containing i) at least one metal oxo-alkoxide of generic formula MxOy(OR)z[O(R?O)cH]aXb[R?OH]d, where M=In, Ga, Sn, and/or Zn, x=3-25, y=1-10, z=3-50, a=0-25, b=0-20, c=0-1, d=0-25, R, R?, R?=organic group, X?F, Cl, Br, I, and ii) at least one solvent is applied to a substrate, is optionally dried, and is converted into a metal oxide-containing layer. The invention also relates to the layers that can be produced using the method of the invention and to the use thereof.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: April 12, 2016
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Heiko Thiem, Alexey Merkulov, Arne Hoppe
  • Patent number: 9293326
    Abstract: The present invention relates to a fluid phase method for producing indium oxide-containing layers, in which a composition comprising at least one indium oxo-alkoxide of the generic formula MxOy(OR)z[O(R?O)eH]aXbYc[R?OH]d with x=3-25, y=1-10, z=3-50, a=0-25, b=0-20, c=1-20, d=0-25, e=0, 1, M=In, R, R?, R?=organic remainder, X?F, Cl, Br, I, and Y?—NO3, —NO2, where b+c is =1-20 and at least one solvent is applied to a substrate, optionally dried, and converted into an indium oxide-containing layer, to the indium oxo-alkoxides of the indicated generic formula, to coating compositions comprising said indium oxo-alkoxides, to layers that can be produced by means of the method according to the invention, and to the use of said layers.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: March 22, 2016
    Assignee: EVONIK DEGUSSA GmbH
    Inventors: Juergen Steiger, Dennis Fruehling, Alexey Merkulov, Arne Hoppe
  • Patent number: 9194046
    Abstract: The present invention relates to a process for producing semiconductive indium oxide layers, in which a substrate is coated with a liquid, anhydrous composition comprising a) at least one indium alkoxide and b) at least one solvent, optionally dried and thermally treated at temperatures greater than 250° C., to the layers producible by this process, and to the use thereof.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: November 24, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Arne Hoppe, Alexey Merkulov, Juergen Steiger, Duy Vu Pham, Yvonne Damaschek, Heiko Thiem
  • Patent number: 9115422
    Abstract: The present invention relates to a liquid indium alkoxide-containing composition comprising at least one indium alkoxide and at least three solvents L1, L2 and L3, in which the solvent L1 is selected from the group consisting of ethyl lactate, anisole, tetrahydrofurfuryl alcohol, butyl acetate, ethylene glycol diacetate and ethyl benzoate, and the difference between the boiling points of the two solvents L2 and L3 under SATP conditions is at least 30° C., to processes for preparation thereof and to the use thereof.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 25, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Heiko Thiem, Alexey Merkulov, Duy Vu Pham, Yvonne Damaschek, Arne Hoppe
  • Publication number: 20150170913
    Abstract: The present invention relates to a fluid phase method for producing indium oxide-containing layers, in which a composition comprising at least one indium oxo-alkoxide of the generic formula MxOy(OR)z[O(R?O)eH]aXbYc[R?OH]d with x=3-25, y=1-10, z=3-50, a=0-25, b=0-20, c=1-20, d=0-25, e=0, 1, M=In, R, R?, R?=organic remainder, X?F, Cl, Br, I, and Y?—NO3, —NO2, where b+c is =1-20 and at least one solvent is applied to a substrate, optionally dried, and converted into an indium oxide-containing layer, to the indium oxo-alkoxides of the indicated generic formula, to coating compositions comprising said indium oxo-alkoxides, to layers that can be produced by means of the method according to the invention, and to the use of said layers.
    Type: Application
    Filed: June 4, 2013
    Publication date: June 18, 2015
    Applicant: Evonik Industries AG
    Inventors: Juergen Steiger, Dennis Fruehling, Alexey Merkulov, Arne Hoppe
  • Patent number: 9059299
    Abstract: The present invention relates to a method for producing a semi-conductor laminate comprising a first and a second metal oxide layer as well as a dielectric layer, wherein the first metal oxide layer is arranged between the second metal oxide layer and the dielectric layer. The first and second metal oxide layers are formed accordingly from a first and a second liquid phase. The present invention also relates to a semi-conductor laminate that can be obtained from such a method, and to electronic components comprising such a semi-conductor laminate.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: June 16, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Anita Neumann, Alexey Merkulov, Arne Hoppe
  • Publication number: 20150053966
    Abstract: The present invention relates to a method for producing a semi-conductor laminate comprising a first and a second metal oxide layer as well as a dielectric layer, wherein the first metal oxide layer is arranged between the second metal oxide layer and the dielectric layer. The first and second metal oxide layers are formed accordingly from a first and a second liquid phase. The present invention also relates to a semi-conductor laminate that can be obtained from such a method, and to electronic components comprising such a semi-conductor laminate.
    Type: Application
    Filed: September 12, 2012
    Publication date: February 26, 2015
    Applicant: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Anita Neumann, Alexey Merkulov, Arne Hoppe
  • Patent number: 8889476
    Abstract: The present invention relates to formulations comprising a) at least two different ZnO cubanes of which at least one ZnO cubane is present in solid form under SATP conditions and at least one ZnO cubane is present in liquid form under SATP conditions, and b) at least one solvent, to processes for producing semiconductive ZnO layers from these formulations, to the use of the formulations for producing electronic components and to the electronic components themselves.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: November 18, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Heiko Thiem, Juergen Steiger, Alexey Merkulov, Duy Vu Pham, Yilmaz Aksu, Stefan Schutte, Matthias Driess