Patents Assigned to Universal Display Corporation
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230337521
    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 Z1 to Z4 is C or N; one of K1 or K2 is a direct bond, and the other is a direct bond or a linker; L is a linker; each R?, R?, R, R?, RA, and RB is a General Substituent defined herein; LA is coordinated to a metal M; and the compound includes at least a silyl group, a germyl group, or an electron-withdrawing group. Formulations, OLEDs, and consumer products containing the same are also provided.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 19, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Wei-Chun SHIH, Tyler FLEETHAM, Geza SZIGETHY, Pierre-Luc T. BOUDREAULT, Alexey Borisovich DYATKIN, Scott BEERS, Chun LIN
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230337517
    Abstract: A heteroleptic compound of formula Ir(LA)m(LB)n(LC)p is provided wherein LA has a structure of Formula IA, or Formula IB, LB has a structure of Formula II, and LC is a bidentate ligand; and wherein m is 1 or 2; n is 1 or 2; and p is 0 or 1; and m+n+p=3In Formulae I and II, moieties A and D are heterocyclic ring or a polycyclic ring system; each of X1 to X12 is C or N; Ring B is connected to moiety A by a C; at least one of X9 to X12 is N; Y is a linking group that forms a 5-membered ring; each R, R?, R?, RA, RB, RC, RD, and RE is hydrogen or a General Substituent as defined herein; LA forms a 5-membered chelate ring with Ir. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 19, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Wei-Chun SHIH, Pierre-Luc T. BOUDREAULT, Jui-Yi TSAI
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230331757
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, each of X1 to X12 is C or N; Y is a linking group; each RA, RB and RC can be hydrogen or a substituent; at least one RA, RB or RC comprises an electron-withdrawing group; and LA forms a 5-membered chelate ring with an Ir atom via the dashed lines. In addition a number of conditions must be met based on whether or not any pair of RA is joined to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 19, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Wei-Chun SHIH, Alexey Borisovich DYATKIN, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Walter YEAGER, Suman LAYEK, Jerald FELDMAN
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230337516
    Abstract: Provided is a compound of Formula of Ir(LA)n(LB)m(LC)o, wherein ligand LA has a structure of Formula I, ligand LB has a structure of Formula II, and LC is a bidentate ligand; and wherein n is 1, or 2; m is 1, or 2; o is 0, or 1; and n+m+o=3; and all the remaining variables are defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 19, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Wei-Chun SHIH, Alexey Borisovich DYATKIN, Eric A. MARGULIES, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Walter YEAGER, Jerald FELDMAN
  • Host materials for electroluminescent devices
    Patent number: 11793073
    Abstract: A compound having a structure of Formula I is disclosed.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: October 17, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chun Lin, Zhiqiang Ji
  • Organic electroluminescent materials and devices
    Patent number: 11793066
    Abstract: Phosphorescent complexes are designed with intramolecular H-bonding properties to prevent deprotonation of neighboring molecules.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 17, 2023
    Assignee: Universal Display Corporation
    Inventors: Hsiao-Fan Chen, Scott Beers, Geza Szigethy, Jason Brooks
  • Nano-objects for purcell enhancement, out-coupling and engineering radiation pattern
    Patent number: 11793015
    Abstract: Embodiments of the disclosed subject matter provide a device including one or more organic layers that include an emissive layer, a first electrode layer disposed over the one or more organic layers, a plurality of nanostructures formed as part of the first electrode layer, a substrate, a second electrode layer, where the second electrode layer is disposed on the substrate, the one or more organic layers are disposed on the second electrode layer, and the first electrode layer including the plurality of nanostructures is disposed on the one or more organic layers and within the predetermined threshold distance of the emissive layer.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: October 17, 2023
    Assignee: Universal Display Corporation
    Inventors: Vinod M. Menon, Michael Fusella, Nicholas J. Thompson
  • Printed metal gasket
    Patent number: 11793059
    Abstract: Techniques and devices are provided for attaching a die to a metal manifold. A metal-containing ink is used to deposit a metal trace on the die and thereby to form a gasket, after which the die is compressed against the manifold to form a sealed connection between the two.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: October 17, 2023
    Assignee: Universal Display Corporation
    Inventors: William E. Quinn, Jason Paynter, Gregory McGraw, Matthew King
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230329089
    Abstract: A compound of Formula I, is provided. In Formula I, moiety A and moiety B are monocyclic rings or polycyclic ring structures; X1 and X2 are C or N; each RA, RB, RC, RD, RE, RF, and RX is hydrogen or a substituent; at least one of RA, RB, RC, RD, RE, RF, and RX comprises a silyl group; if n=1, then RD is joined with RF to form a ring; if n=0 and m=1, then RD is joined with either RE or RA to form a ring, with the proviso that if RD is joined to RA, then RX is a substituted or unsubstituted aryl or heteroaryl group; and if n=0 and m=0, then the compound has the structure of Formula V, Formulations, OLEDs, and consumer products comprising the compound are also provided.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 12, 2023
    Applicant: Universal Display Corporation
    Inventors: Tyler FLEETHAM, Peter WOLOHAN, Jerald FELDMAN, Hsiao-Fan CHEN, Nicholas J. THOMPSON, Elena SHEINA, Fadi M. JRADI, Siva Kumar TALLURI, Muazzam IDRIS, Mahesh PAUDYAL
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230322829
    Abstract: Cyclometalated iridium complexes having triphenylene or aza triphenylene and bulky alkyl substitution that can be used as emitters in OLEDs to improve the external quantum efficiency (EQE) and lifetime of OLEDs are disclosed.
    Type: Application
    Filed: June 2, 2023
    Publication date: October 12, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang JI, Alexey Borisovich DYATKIN, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT
  • Organic electroluminescent materials and devices
    Patent number: 11780865
    Abstract: Novel ligands for metal complexes that are useful as phosphorescent emitters in OLEDs are disclosed. The ligands contain an aryl covalently bonded to the coordinating metal where the aryl group has at least two different alkyl side chains that are linked ortho and para compared to the linkage of the coordinating metal on that aryl group.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: October 10, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Pierre-Luc T. Boudreault, Bert Alleyne, Scott Joseph, Harvey Wendt
  • One way transparent display
    Patent number: 11785804
    Abstract: A transparent emissive device is provided. The device may include one or more OLEDs having an anode, a cathode, and an organic emissive layer disposed between the anode and the cathode. In some configurations, the OLEDs may be non-transparent. The device may also include one or more locally transparent regions, which, in combination with the non-transparent OLEDs, provides an overall device transparency of 5% or more.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: October 10, 2023
    Assignee: Universal Display Corporation
    Inventor: Michael Hack
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230312628
    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: May 25, 2023
    Publication date: October 5, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventor: Pierre-Luc T. BOUDREAULT
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230320196
    Abstract: A compound having the structure of is disclosed. In the structure of Formula I, each of R1, R2, and R3 is independently a hydrogen, a non-fused aryl group having one meta-substituent, or a non-fused heteroaryl six-membered ring having one or more meta-substituents; each meta-substituent is a non-fused aryl or non-fused heteroaryl six-membered ring optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups; and at least one of R1, R2, and R3 is a non-fused aryl having one meta-substituent or a heteroaryl six-membered ring having at least one meta-substituent, wherein each meta-substituent is a non-fused aryl or non-fused heteroaryl group further substituted with a chain of at least two non-fused aryl or non-fused heteroaryl groups. The compounds may be useful in phosphorescent organic light emitting devices.
    Type: Application
    Filed: June 2, 2023
    Publication date: October 5, 2023
    Applicant: Universal Display Corporation
    Inventors: Jason BROOKS, Chuanjun XIA, Raymond KWONG, James FIORDELISO
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230320188
    Abstract: A compound having a first ligand LA of Formula I, is provided. In Formula I, each of XB, X1 to X4 is C or N; two adjacent RA are joined together to form a structure of Formula II, each one of moiety B and moiety C is a monocyclic ring or polycyclic ring system; Y is selected from a group of divalent single-atom linkers; each R, R?, R?, RA, RB, and RC is hydrogen or a General Substituent; the first ligand LA is coordinated to metal M through the dashed lines; metal M may be coordinated to other ligands; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products including the compound are also provided.
    Type: Application
    Filed: October 5, 2022
    Publication date: October 5, 2023
    Applicant: Universal Display Corporation
    Inventors: Wei-Chun SHIH, Zhiqiang JI, Pierre-Luc T. BOUDREAULT
  • HOST MATERIALS FOR ELECTROLUMINESCENT DEVICES
    Publication number: 20230320210
    Abstract: A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV or Formula V disclosed herein.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Vadim ADAMOVICH, Bin MA, Pierre-Luc T. BOUDREAULT
  • Organic electroluminescent materials and devices
    Patent number: 11778897
    Abstract: A compound comprising a first ligand LA having a Formula selected from: is disclosed. In the Formulas rings B and C are 5-membered or 6-membered aromatic or heteroaromatic ring; Z1, Z2, X1, X2, X3, X4, X5, and X6 are each C or N, but X1, X2, X3, or X4 is C when it forms a direct bond to Z2; Y is selected from CRR?, NR?, O, S, and Se; R, R?, RA, RB, RC, and RD are each selected from a variety of substituents; the ligand LA is coordinated to a metal M by the dashed lines, and optionally to other ligands. Organic light emitting devices and consumer products containing the compounds are also disclosed.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: October 3, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jerald Feldman, Pierre-Luc T. Boudreault
  • Carbene metal complexes as OLED materials
    Patent number: 11778898
    Abstract: An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. In one aspect, the organic layer comprises a compound having at least one zwitterionic carbon donor ligand.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 3, 2023
    Assignees: The University of Southern California, Universal Display Corporation
    Inventors: Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter B. Mackenzie, Bin Ma
  • Height measurement and control in confined spaces for vapor deposition system
    Patent number: 11778889
    Abstract: Embodiments of the disclosed subject matter provide a device having a print head that includes a micronozzle array of depositors to deposit a material on a substrate. A reflective optical device may reflect a signal output by at least one optical sensor, and to reflect the signal from a surface of the substrate to the optical sensor. A processor may determine a distance between the optical sensor and the target surface of the substrate. The device may include one or more actuators coupled to the at least one print head to move the print head relative to an internal reference frame and adjust a position of the print head to the substrate. The sensor may be fixedly coupled with a mount to the internal reference frame. The print head may be configured to move independently of the optical sensor in at least one axis of linear or rotational motion.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 3, 2023
    Assignee: Universal Display Corporation
    Inventors: Matthew King, Gregg Kottas, Igor Kozin, Gregory McGraw, William E. Quinn
  • Organic electroluminescent materials and devices
    Patent number: 11773320
    Abstract: A compound of Formula I: wherein each R1, R2, R3, and R4 is independently hydrogen or a substituent selected from the group consisting of deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, carbonyl, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, boryl, and combinations thereof; and wherein any two adjacent substituents are optionally joined or fused together to form a ring.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 3, 2023
    Assignee: Universal Display Corporation
    Inventors: Diana Drennan, Sean Michael Ryno, George Fitzgerald, Tyler Fleetham, Jerald Feldman