Patents by Inventor Jerald Feldman

Jerald Feldman 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: 20220227799
    Abstract: Provided are compounds containing platinum which is coordinated by a tetradentate ligand wherein the tetradentate ligand comprises at least one five-membered ring comprising at least one nitrogen atom which is fused to a further five- or six membered ring. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.
    Type: Application
    Filed: March 29, 2022
    Publication date: July 21, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jerald FELDMAN, Hsiao-Fan CHEN, Alexey Borisovich DYATKIN, Tyler FLEETHAM, Fadi M. JRADI
  • Publication number: 20220177492
    Abstract: Provided are new compositions of matter for host materials in OLEDs by incorporating deuterated moieties in the organic molecules. Also provided are formulations comprising these deuterated compounds. Further provided are OLEDs and related consumer products that utilize these deuterated compounds.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 9, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Tyler FLEETHAM, Nicholas J. THOMPSON, Chun LIN, Jerald FELDMAN, Peter WOLOHAN, Bin MA
  • Publication number: 20220181561
    Abstract: High performance OLED that includes deuterated compounds in the emissive layer are disclosed. The OLED includes an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. In the OLED, the emissive layer includes a first phosphorescent emitter and a first host; the first phosphorescent emitter is a metal complex; the first host is partially or fully deuterated; and at least one additional condition is true.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 9, 2022
    Applicant: Universal Display Corporation
    Inventors: Tyler FLEETHAM, Nicholas J. THOMPSON, Jason BROOKS, Ivan MILAS, Jerald FELDMAN, Siva Kumar TALLURI, Mahesh PAUDYAL, Douglas WILLIAMS, Eric A. MARGULIES, Chun LIN, Bin MA
  • Publication number: 20220149294
    Abstract: Provided is an OLED having an emissive region having a first compound and a second compound. The first compound is capable of energy transfer to the second compound. The first compound is capable of functioning as a TADF emitter in an OLED at room temperature, wherein the first compound includes a boron atom possessing a trigonal planar coordination geometry. The first compound has a first singlet state S1, a first triplet state T1, and a second triplet state T2 energies; and the second compound is a fluorescent compound functioning as an emitter in the OLED at room temperature.
    Type: Application
    Filed: October 15, 2021
    Publication date: May 12, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Tyler FLEETHAM, Rasha HAMZE, Noah HORWITZ, Jerald FELDMAN
  • Publication number: 20220131088
    Abstract: Provided are novel organic compounds having a structure of Formula I: Also provided are formulations having these organic compounds. Further provided are OLEDs and related consumer products that utilize these organic compounds.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 28, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Tyler FLEETHAM, Morgan C. MACINNIS, Noah HORWITZ, Jerald FELDMAN, Hsiao-Fan CHEN
  • Publication number: 20220127291
    Abstract: A compound having a structure of Formula I In Formula I, M is Pd or Pt; each of X1 to X12 is independently C or N; ring A is a 5-membered or 6-membered ring; K1 and K2 are selected from a direct bond, O, S, and NR; L1 is an organic linker; Y1 is selected from O, S, BR, PR, Se and NRY; each R, R?, R?, RL, RY, RA, RB, RC, and RD is hydrogen or a substituent; and any two substituents can be joined or fused to form a ring. Further provided are OLEDs and related consumer products that utilize these compounds.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 28, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Jerald FELDMAN, Walter YEAGER, Pierre-Luc T. BOUDREAULT, Hsiao-Fan CHEN
  • Publication number: 20220119418
    Abstract: Provided are high triplet host compounds based on a multiphenylene macrocycle which comprises at least one group L1 selected from the group consisting of O, S, Se, BR, BRR?, CRR?, SiRR?, and GeRR? which links two phenylene groups. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 21, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan CHEN, Geza SZIGETHY, Joseph A. MACOR, Morgan C. MACINNIS, Jerald FELDMAN, Scott BEERS, Neil Palmer
  • Publication number: 20220119434
    Abstract: An organometallic complex including a ligand LA having a structure represented by one of the following formula and coordinated to Ir is disclosed.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 21, 2022
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Chun LIN, Jerald FELDMAN, Zhiqiang JI, Daniel W. SILVERSTEIN
  • Publication number: 20220109120
    Abstract: A compound comprising a ligand LA comprising a moiety L having a structure of Formula I is provided. In Formula I, LA coordinated to a metal M; A1 is selected from B, N, P, P?O, P?S, Al, Ga, SiR?, GeR?, and SnR?; where rings A, B, and C are 5- or 6-membered rings; Y1, Y2, and Y3 are selected from direct bonds, the metal M, and a variety of linkers; a+b+c=2 or 3; and one of a number of specific conditions is met. OLED devices, consumer products, and formulations including the compound are also provided.
    Type: Application
    Filed: November 17, 2021
    Publication date: April 7, 2022
    Applicant: Universal Display Corporation
    Inventors: MORGAN C. MACINNIS, Hsiao-Fan Chen, Tyler Fleetham, Peter Wolohan, Jerald Feldman, Jui-Yi Tsai, Pierre-Luc T. Boudreault, Alexey Borisovich Dyatkin, Zhiqiang JI, Sean Michael Ryno, Rasha Hamze, Chun Lin, Elena Sheina
  • Patent number: 11296283
    Abstract: A compound including a ligand LA of Formula I is disclosed.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: April 5, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Pierre-Luc T. Boudreault, Alexey Borisovich Dyatkin, Jui-Yi Tsai, Jerald Feldman, Bin Ma, Alan Deangelis
  • Publication number: 20220102655
    Abstract: A compound having a structure of Formula I, is provided. In Formula I, two of Z1, Z2, Z3, and Z4 are C and the other two are N; each of X1 to X16 is independently C or N; each of L1 and L2 is independently a direct bond or a linker; one of L1 and L2 is present; M is Pd or Pt; each RA, RB, RC, and RD is independently hydrogen or a substitutent selected from the General Substituent; and any two of RA, RB, RC, and RD can be joined or fused together to form a ring. Formulations, OLEDs, and consumer products including the compound of Formula I are also disclosed.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 31, 2022
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Jerald FELDMAN
  • Publication number: 20220056063
    Abstract: Novel phosphorescent OLED emitters based on metal complexes with indolizine-derived heterocycles as ligands are disclosed. Structural variations of the ligands provide access to a variety of green, yellow and red emitters.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich DYATKIN, Zhiqiang JI, Jui-Yi TSAI, Jerald FELDMAN
  • Patent number: 11233203
    Abstract: The present disclosure is directed to cyclometalated metal compounds containing novel ligands having unique fused rings. The inventive compounds are expected to exhibit unique photophysical and electronic properties and are useful in an organic electroluminescence device to improve the performance.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: January 25, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Jerald Feldman, Alexey Borisovich Dyatkin, Zhiqiang Ji, Pierre-Luc T. Boudreault
  • Patent number: 11228010
    Abstract: An OLED is disclosed whose emissive layer has a first host and an emitter, where the emitter is a phosphorescent metal complex or a delayed fluorescent emitter, where EH1T, the T1 triplet energy of the first host, is higher than EET, the T1 triplet energy of the emitter, where EET is at least 2.50 eV, where the LUMO energy of the first host is higher than the HOMO energy of the emitter, where the absolute value of the difference between the HOMO energy of the emitter and the LUMO energy of the first host is ?E1, where a??E1?EET?b; and where a?0.05 eV, and b?0.60 eV.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: January 18, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chun Lin, Nicholas J. Thompson, Jerald Feldman
  • Patent number: 11214587
    Abstract: Novel phosphorescent OLED emitters based on metal complexes with indolizine-derived heterocycles as ligands are disclosed. Structural variations of the ligands provide access to a variety of green, yellow and red emitters.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 4, 2022
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Zhiqiang Ji, Jui-Yi Tsai, Jerald Feldman
  • Patent number: 11183646
    Abstract: An organic light emitting device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer comprising a light-emitting dopant within a host material, the host material including an optically active host compound; wherein one enantiomer of the optically active host compound is present in an enantiomeric excess (ee) of at least 75%. A consumer product that includes the OLED.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 23, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Ting-Chih Wang, Jerald Feldman
  • Patent number: 11158820
    Abstract: The present invention includes compounds containing a combination of heterocyclic benzimidazole and xanthene, thioxanthene or spiro variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: October 26, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Peter Wolohan, Jerald Feldman
  • Publication number: 20210280804
    Abstract: Provided are novel metal complexes comprising tetradentate pyrimidine and pyrazine ligands. The organometallic compounds can have the structure of that are useful as emitters in OLEDs and when used in OLEDs provides improved device performance. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 9, 2021
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jerald FELDMAN, Jui-YI TSAI, Alexey Borisovich DYATKIN, Zhiqiang JI, Pierre-Luc T. BOUDREAULT
  • Publication number: 20210265570
    Abstract: Provided are novel C3-symmetry high T1 energy host compounds. Also provided are formulations comprising these novel C3-symmetry high T1 energy host compounds. Further provided are OLEDs and related consumer products that utilize these novel C3-symmetry high T1 energy host compounds. The novel host compounds are represented by Formula I where the variables are defined herein.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 26, 2021
    Applicant: Universal Display Corporation
    Inventors: Jerald FELDMAN, Hsiao-Fan CHEN, Peter WOLOHAN, Tyler FLEETHAM
  • Publication number: 20210230167
    Abstract: The present invention includes novel organic materials comprising indolo[2,3-c]carbazole linked to an aromatic heterocycle via a carbazole linker. These materials may be useful as host materials for PHOLED devices.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 29, 2021
    Inventor: Jerald Feldman