Patents by Inventor Alexey Dyatkin

Alexey Dyatkin 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: 20190071461
    Abstract: A compound having an ancillary ligand L1 having the formula: Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 7, 2019
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. Boudreault, Alexey Dyatkin, David Zenan Li, Scott Joseph, Chuanjun Xia, Hitoshi Yamamoto, Michael S. Weaver, Bert Alleyne, James Fiordeliso
  • Patent number: 10199581
    Abstract: A compound having an ancillary ligand L1 having the formula: Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: February 5, 2019
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Pierre-Luc T. Boudreault, Alexey Dyatkin, David Zenan Li, Scott Joseph, Chuanjun Xia, Hitoshi Yamamoto, Michael S. Weaver, Bert Alleyne, James Fiordeliso
  • Patent number: 9997726
    Abstract: An organic light emitting device that includes an anode, a cathode, and an emissive layer that includes an organic compound selected from and at least one emissive dopant. The emissive dopant can be one of a variety of organometallic iridium complexes.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: June 12, 2018
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chun Lin, Alexey Dyatkin, Zeinab Elshenawy, Walter Yeager
  • Patent number: 9735373
    Abstract: Aluminum chelate complex compounds with two substituted 8-hydroxyquinoline ligand and one dibenzothiophene, dibenzofuran or dibenzoselenophene ligands or aza-analogs of these molecules, attached directly or through an aromatic spacer to the oxygen atom is provided to improve lifetime, operating voltage and efficiency of an OLED. Additional substitution of dibenzothiophene or dibenzofuran ring may also provide charge delocalization, HOMO modification and higher Tg.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: August 15, 2017
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Dyatkin, Chuanjun Xia, David Zenan Li
  • Patent number: 9673401
    Abstract: The present disclosure generally relates to novel compounds containing carbazole and triazine with different number of phenyl units attached to its core. In particular, the disclosure relates to compositions and/or devices comprising these compounds as hosts for PHOLEDs.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: June 6, 2017
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Pierre-Luc Boudreault, Alexey Dyatkin, Chuanjun Xia, Hitoshi Yamamoto
  • Patent number: 9673406
    Abstract: Novel organic compounds comprising a boron-nitrogen heterocycle are provided. In particular, the compound contains an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: June 6, 2017
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Raymond Kwong, Bin Ma, Jui-Yi Tsai, Scott Beers, Ed Barron, Gregg Kottas, Alexey Dyatkin
  • Publication number: 20160372685
    Abstract: An organic light emitting device that includes an anode, a cathode, and an emissive layer that includes an organic compound selected from and at least one emissive dopant. The emissive dopant can be one of a variety of organometallic iridium complexes.
    Type: Application
    Filed: July 17, 2015
    Publication date: December 22, 2016
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chun LIN, Alexey DYATKIN, Zeinab ELSHENAWY, Walter YEAGER
  • Patent number: 9386657
    Abstract: Novel tricarbazole compounds are provided. By appropriately selecting the nature of the tricarbazole substituents, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: July 5, 2016
    Assignee: Universal Display Corporation
    Inventors: Raymond Kwong, Sze Kui Lam, Alexey Dyatkin
  • Patent number: 9184399
    Abstract: Novel asymmetric host compounds containing an electron-transport moiety, a hole-transport moiety, an aromatic spacer, and a triaryl silane group are provided. These compounds are useful materials that can be incorporated into OLED devices.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: November 10, 2015
    Assignee: Universal Display Corporation
    Inventors: Alexey Dyatkin, Lichang Zeng, Chuanjun Xia
  • Publication number: 20150266863
    Abstract: A compound having the structure of Formula I, A-L-B-M-D, is disclosed. In the structure of Formula I: A is selected from L is a linker selected from a single bond, an aryl group, a heteroaryl group, and combinations thereof, and may be further substituted; L-B-M has the structure: M is selected from an aryl group, a heteroaryl group, and combinations thereof, and may be further substituted; D has the structure: X is O, S, Se, or CR?R?; X1-X8, Y1-Y12, Z1, Z3-Z8, and Z11-Z18 are each independently N or CR; each R, R?, and R? are selected from a wide variety of substituents; where adjacent R substituents can form a fused ring; and R? and R? can form a ring. Formulations and devices, such as an OLEDs, that include the compound of Formula I are also described.
    Type: Application
    Filed: February 17, 2015
    Publication date: September 24, 2015
    Applicant: Universal Display Corporation
    Inventors: Alexey DYATKIN, Lichang ZENG, Suman LAYEK, Scott JOSEPH, Chuanjun XIA, Vadim ADAMOVICH
  • Patent number: 9142788
    Abstract: Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: September 22, 2015
    Assignee: Universal Display Corporation
    Inventors: Lichang Zeng, Alexey Dyatkin, Gregg Kottas
  • Patent number: 9123903
    Abstract: An organic light emitting device that includes an anode, a cathode, an enhancement layer, and an emissive layer that includes homoleptic iridium complexes containing phenyl-imidazole ligands, which include at least one fused substituent. The enhancement layer also includes a new dibenzothiophene and dibenzofuran-containing compound that is useful as a material in an enhancement layer.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: September 1, 2015
    Assignee: Universal Display Corporation
    Inventors: Chun Lin, Alexey Dyatkin, Zeinab Elshenawy, Walter Yeager
  • Patent number: 8932734
    Abstract: Compounds comprising a 3,9-linked oligocarbazole moiety and a dibenzothiophene, dibenzofuran, dibenzoselenophene, aza-dibenzothiophene, aza-dibenzofuran, or aza-dibenzoselenophene are provided. The 3,9-linked oligocarbazole and dibenzo or aza-dibenzo moiety are separated by an aromatic spacer. The compounds may be used as non-emissive materials for phosphorescent OLEDs to provide devise having improved performance.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: January 13, 2015
    Assignee: Universal Display Corporation
    Inventor: Alexey Dyatkin
  • Publication number: 20150001471
    Abstract: The present disclosure generally relates to novel compounds containing carbazole and triazine with different number of phenyl units attached to its core. In particular, the disclosure relates to compositions and/or devices comprising these compounds as hosts for PHOLEDs.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: Pierre-Luc T. Boudreault, Alexey Dyatkin, Chuanjun Xia, Hitoshi Yamamoto
  • Publication number: 20150001472
    Abstract: A compound having an ancillary ligand L1 having the formula: Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 1, 2015
    Inventors: Pierre-Luc T. Boudreault, Alexey Dyatkin, David Zenan Li, Scott Joseph, Chuanjun Xia, Hitoshi Yamamoto, Michael S. Weaver, Bert Alleyne, James Fiordeliso
  • Publication number: 20140361252
    Abstract: Aluminum chelate complex compounds with two substituted 8-hydroxyquinoline ligand and one dibenzothiophene, dibenzofuran or dibenzoselenophene ligands or aza-analogs of these molecules, attached directly or through an aromatic spacer to the oxygen atom is provided to improve lifetime, operating voltage and efficiency of an OLED. Additional substitution of dibenzothiophene or dibenzofuran ring may also provide charge delocalization, HOMO modification and higher Tg.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 11, 2014
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Dyatkin, Chuanjun Xia, David Zenan Li
  • Publication number: 20140117343
    Abstract: Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: Universal Display Corporation
    Inventors: Lichang ZENG, Alexey DYATKIN, Gregg KOTTAS
  • Patent number: 8652656
    Abstract: Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: February 18, 2014
    Assignee: Universal Display Corporation
    Inventors: Lichang Zeng, Alexey Dyatkin, Gregg Kottas
  • Publication number: 20140039192
    Abstract: Novel organic compounds comprising a boron-nitrogen heterocycle are provided. In particular, the compound contains an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicant: Universal Display Corporation
    Inventors: RAYMOND KWONG, Bin Ma, Jui-Yi Tsai, Scott Beers, Ed Barron, Gregg Kottas, Alexey Dyatkin
  • Publication number: 20140008643
    Abstract: An organic light emitting device that includes an anode, a cathode, an enhancement layer, and an emissive layer that includes homoleptic iridium complexes containing phenyl-imidazole ligands, which include at least one fused substituent. The enhancement layer also includes a new dibenzothiophene and dibenzofuran-containing compound that is useful as a material in an enhancement layer.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 9, 2014
    Applicant: Universal Display Corporation
    Inventors: Chun LIN, Alexey Dyatkin, Zeinab Elshenawy, Walter Yeager