Patents Assigned to Universal Display Corporation
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250048918
    Abstract: Provided are organic compounds comprising at least two 6-membered aromatic rings which are linked together via a direct bond and additionally via an nitrogen atom so to form a 5-membered nitrogen-containing ring, wherein a silyl or germyl group is attached in o-position of one of the 6-membered aromatic rings. Also provided are formulations comprising these organic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organic compounds.
    Type: Application
    Filed: March 1, 2024
    Publication date: February 6, 2025
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Tyler FLEETHAM, Geza SZIGETHY, Rasha HAMZE
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250042928
    Abstract: A compound of formula Ir(LA)x(LB)y(LC)z, where x and y are 1 or 2; z is 0 or 1; and x+y+z=3. In the compound, LA comprises Formula I, ligand LB comprises Formula II, and ligand LC is a bidentate ligand. In Formulas I and II, moiety A is a monocyclic ring or a polycyclic fused ring system; each of X1 to X14 is C or N; Y is a linking group; each R1-R2, R, R?, and RA-RE is hydrogen or a General Substituent defined herein; at least one of R1 and R2 is a tertiary alkyl group; and (1) at least one pair of RB or RC substituents are joined or fused to form a ring, or (2) at least one RC or RB comprises an electron-withdrawing group other than nitrile, or (3) X11 is N, R1 is a tertiary alkyl group. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: August 21, 2024
    Publication date: February 6, 2025
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich DYATKIN, Jerald FELDMAN, Wei-Chun SHIH, Pierre-Luc T. BOUDREAULT, Derek Ian WOZNIAK
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250034189
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, moiety A is a 5-membered or 6-membered ring; moiety B is a fused ring structure comprising at least four rings; K is a direct bond, O, or S; each of Z1 and Z2 is independently C or N; each RA and RB is independently hydrogen or a General Substituent; at least one RB comprises a cyclic group or an electron-withdrawing group; LA is coordinated to a metal M that has an atomic mass of at least 40 and is optionally coordinated to other ligands; and the ligand LA is optionally linked with other ligands. Formulations, OLEDs, and consumer products including the compound are also provided.
    Type: Application
    Filed: August 23, 2024
    Publication date: January 30, 2025
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich Dyatkin, Walter Yeager, Pierre-Luc T. Boudreault, Hsiao-Fan Chen, Wei-Chun Shih, Derek Ian Wozniak
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250034188
    Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: August 2, 2024
    Publication date: January 30, 2025
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Wei-Chun SHIH, Alan DEANGELIS
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250034190
    Abstract: A compound comprising a first ligand LA of Formula I, is disclosed. In the structure of Formula I, ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1-Z4 are each independently C or N; at least two consecutive Z1-Z4 are C, and are fused to a structure of Formula II or Formula III Y1 and Y2 are each independently O, S, Se, CRR?, SiRR?, or GeRR?; each RA, RB, RC, R, and R? is a hydrogen or a substituent; and any two substituents may be joined or fused together to form a ring. In the compound, LA is complexed to a metal M by the dashed lines in Formula I to form a five-membered chelate ring, and M has an atomic weight greater than 40. Organic light emitting devices and consumer products containing the compounds are also disclosed.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 30, 2025
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventor: Pierre-Luc T. BOUDREAULT
  • Display correction scheme using an under-display camera
    Patent number: 12211414
    Abstract: Embodiments of the disclosed subject matter provide a device that includes a full color display. A camera may be disposed below the full color display. A controller may modify a video signal applied to one or more sub-pixels of the full color display based on a predicted degradation of the one or more sub-pixels, such that the modification is updated by the controller based on luminance data for the one or more subpixels acquired by the camera.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: January 28, 2025
    Assignee: Universal Display Corporation
    Inventors: Michael Hack, Michael Stuart Weaver
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250026774
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, moiety A is a carbocyclic or heterocyclic ring; Q is C, N, B, or Si; each of X1 to X5 is C or N; Y is a linking group; K is a direct bond or a linking group; each R, R?, R?, R?, R?, RA, RB, and RC is hydrogen or a General Substituent defined herein; no two RA are joined; and at least one RA, RB, or RC includes a silyl group or a germyl group. Formulations, OLEDs, and consumer products containing the same are also provided.
    Type: Application
    Filed: June 20, 2024
    Publication date: January 23, 2025
    Applicant: Universal Display Corporation
    Inventors: Alexey Borisovich DYATKIN, Zhiqiang JI, Pierre-Luc T. BOUDREAULT
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250019390
    Abstract: A compound comprising a structure of Formula I, is provided. In Formula I, RW has a structure of Formula II, where at least two RE substituents are joined to form a 5- to 10-membered ring; each of X1 to X11 and Z1 to Z3 is C or N; M is Pd or Pt; each of moiety A, moiety B, moiety C, and moiety D is a ring or a polycyclic fused ring system; each of L1 and L2 is a direct bond or a linker; each substituent is hydrogen or a General Substituents defined herein; and any two substituents may be joined or fused to form a ring, Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: June 7, 2024
    Publication date: January 16, 2025
    Applicant: Universal Display Corporation
    Inventors: Rasha HAMZE, Hsiao-Fan CHEN, Wystan Neil PALMER, Fadi M. JRADI, Morgan C. MACINNIS, Nicholas J. THOMPSON, Peter WOLOHAN, Noah HOROWITZ, Charles J. STANTON, Andres VAZQUEZ-LOPEZ, Diana LUCAS BACA
  • Organic electroluminescent materials and devices
    Patent number: 12201013
    Abstract: Provided is an Ir compound including a ligand LA of Formula I wherein the variables are defined herein.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 14, 2025
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Walter Yeager, Jui-Yi Tsai, Pierre-Luc T. Boudreault
  • Organic electroluminescent materials and devices
    Patent number: 12201011
    Abstract: Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: January 14, 2025
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, James Fiordeliso, Raymond Kwong
  • Organic electroluminescent materials and devices
    Patent number: 12201012
    Abstract: This invention discloses iridium complexes containing phenylpyridine ligand wherein there is an aryl or heterocyclic ring fused into phenyl ring. The iridium complexes showed desired device performance.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: January 14, 2025
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Chuanjun Xia
  • Organic electroluminescent devices
    Patent number: 12200996
    Abstract: Full-color pixel arrangements for use in devices such as OLED displays are provided, in which multiple sub-pixels are configured to emit different colors of light, with each sub-pixel having a different optical path length than some or all of the other sub-pixels within the pixel.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: January 14, 2025
    Assignee: Universal Display Corporation
    Inventors: Michael Hack, Michael Stuart Weaver, Nicholas J. Thompson, Vadim Adamovich
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250017098
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, each of moiety A and moiety B is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 is C, N, or B; Z1 and Z2 are C or N; Y is a one-atom long linker; K1 and K2 are a direct bond or a one-atom long linker, where one of K1 and K2 is a linker; each R, R?, R?, R?, RA and RB is a hydrogen or a General Substituent defined herein; and LA is coordinated to a metal M having an atomic mass of at least 40. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: May 13, 2024
    Publication date: January 9, 2025
    Applicant: Universal Display Corporation
    Inventors: Sean Michael RYNO, Joseph A. MACOR
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250017100
    Abstract: Provided are OLEDs whose EML has a figure of merit (FOM) value of equal to or larger than 2.50 that have enhanced efficiency and lifetimes. FOM can be determined according to the methods disclosed herein.
    Type: Application
    Filed: September 11, 2024
    Publication date: January 9, 2025
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Fadi M. JRADI, Nicholas J. THOMPSON, Tyler FLEETHAM, Eric A. MARGULIES
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250011355
    Abstract: A compound of Formula Ir(LA)x(LB)y(LC)z is provided. In Formula Ir(LA)x(LB)y(LC)z, x, Y, and z are non-negative integers; x+y+z=3; LA has a structure of Formula I, LB and LC are bidentate ligands; moiety A is a monocyclic ring or a polycyclic fused ring system; ring C is a 5- or 6-membered heterocyclic ring; each of Z, Z1, X1 to X6 is independently C or N; each of X and Y is a linker that is one-atom in length; each independently represents a single bond or a double bond; each R, R?, RA, RB, and RC is hydrogen or a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: June 4, 2024
    Publication date: January 9, 2025
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Jui-Yi TSAI, Wei-Chun SHIH, Alexey Borisovich DYATKIN, Elena SHEINA, Pierre-Luc T. BOUDREAULT
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20250017031
    Abstract: An OLED having an emission spectrum is provided. The OLED comprises an anode; a cathode; and an organic emissive region, disposed between the anode and the cathode. The emissive region comprises a first compound and a second compound where the first compound comprises a first moiety (F1), a second moiety (F2), and a direct bond or an organic linker (L1) connecting the first moiety (F1) and the second moiety (F2); a free form of the first moiety (F1) is capable of forming an exciplex with the second compound; L1 does not comprise a 5-membered ring containing a spiro carbon or a silicon atom as a ring atom; a root mean squared function (RMSD) value for the emission spectrum of the OLED and an emission spectrum of a Reference OLED is not greater than 0.1. Formulations and consumer products related to the same are also provided.
    Type: Application
    Filed: June 12, 2024
    Publication date: January 9, 2025
    Applicant: Universal Display Corporation
    Inventors: Tyler FLEETHAM, Rasha HAMZE
  • Organic electroluminescent devices
    Patent number: 12193300
    Abstract: Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color that is a red-shifted color of a deep blue sub-pixel of the plurality of sub-pixels. Embodiments of the disclosed subject matter may also provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color, and where the plurality of sub-pixels comprise a light blue sub-pixel, a deep blue sub-pixel, a red sub-pixel, and a green sub-pixel.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: January 7, 2025
    Assignee: Universal Display Corporation
    Inventors: Michael Hack, Michael Stuart Weaver, Nicholas J. Thompson, Julia J. Brown
  • Organic electroluminescent materials and devices
    Patent number: 12187748
    Abstract: Provided are phenylthienothiazole containing compounds. The compound of the present invention comprises a first phenylthienothiazole-derived ligand LA according to Formula I as described herein which is coordinated to Ir to form a 5-membered chelate ring. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: January 7, 2025
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Bert Alleyne, Pierre-Luc Boudreault
  • Organic electroluminescent materials and devices
    Patent number: 12193319
    Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize both a disclosed compound and a Pt complex compound.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: January 7, 2025
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Tyler Fleetham, Nicholas J. Thompson
  • Organic electroluminescent materials and devices
    Patent number: 12187751
    Abstract: Provided are organometallic compounds as both sensitizer and as acceptor. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 7, 2025
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Rasha Hamze, Hsiao-Fan Chen, Tyler Fleetham, Sean Michael Ryno