Patents by Inventor Walter Yeager

Walter Yeager 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: 20220009954
    Abstract: An OLED including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes a compound having the formula [LA]3-nIr[LB]n is disclosed.
    Type: Application
    Filed: September 14, 2021
    Publication date: January 13, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang JI, Jui-Yi TSAI, Lichang ZENG, Alexey Borisovich DYATKIN, Walter YEAGER, Eric MARGULIES, Pierre-Luc T. BOUDREAULT
  • Publication number: 20210399236
    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: April 20, 2021
    Publication date: December 23, 2021
    Applicant: Universal Display Corporation
    Inventors: Suman LAYEK, Jui-Yi TSAI, Alexey Borisovich DYATKIN, Zhiqiang JI, Walter YEAGER, Pierre-Luc T. BOUDREAULT
  • Publication number: 20210388013
    Abstract: Provided are organometallic compounds having a structure of Formula I: Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: May 19, 2021
    Publication date: December 16, 2021
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich Dyatkin, Walter Yeager, Pierre-Luc T. Boudreault
  • Patent number: 11192910
    Abstract: A compound having the formula [LA]3-nIr[LB]n is disclosed.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: December 7, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Jui-Yi Tsai, Lichang Zeng, Alexey Borisovich Dyatkin, Walter Yeager, Eric Margulies, Pierre-Luc T. Boudreault
  • Publication number: 20210376256
    Abstract: Novel compounds that contain azadibenzofuran, azadibenzothiophene, and azadibenzoselenophene with fused rings that can be used as a host material in phosphorescent OLEDs is disclosed.
    Type: Application
    Filed: August 9, 2021
    Publication date: December 2, 2021
    Applicant: Universal Display Corporation
    Inventors: Chuanjun XIA, Lichang ZENG, Walter YEAGER, Zhiqiang JI
  • Patent number: 11165028
    Abstract: A compound comprising a first ligand selected from Formula I, and Formula II, is disclosed. In these structures, Y1 to Y12 and Z3 and Z4 are independently CR or N; where each R, R?, R?, RF, and RG is hydrogen or a substituent, where at least one dashed arc represents Rs joined into a 5-membered or 6-membered carbocyclic or heterocyclic ring; where the first ligand is complexed to a metal M; where ring G is a fused ring structure comprising five or more fused heterocyclic or carbocyclic rings, of which at least one ring is of Formula III where the fused heterocyclic or carbocyclic rings of Ring G are 5- or 6-membered; where Y is selected from BR?, NR?, PR?, O, S, Se, C?O, S?O, SO2, CR?R?, SiR?R?, and GeR?R?. Organic light emitting devices and consumer products containing the compounds are also disclosed.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: November 2, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Walter Yeager, Pierre-Luc T. Boudreault
  • Patent number: 11142538
    Abstract: A compound comprising a first ligand selected from Formula I, and Formula II, is disclosed. In these structures, Y1 to Y12 and Z3 and Z4 are independently CR or N; where each R, R?, R?, RF, and RG is hydrogen or a substituent, where at least one dashed arc represents Rs joined into a 5-membered or 6-membered carbocyclic or heterocyclic ring; where the first ligand is complexed to a metal M; where ring G is a fused ring structure comprising five or more fused heterocyclic or carbocyclic rings, of which at least one ring is of Formula III where the fused heterocyclic or carbocyclic rings of Ring G are 5- or 6-membered; where Y is selected from BR?, NR?, PR?, O, S, Se, C?O, S?O, SO2, CR?R?, SiR?R?, and GeR?R?. Organic light emitting devices and consumer products containing the compounds are also disclosed.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: October 12, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Walter Yeager, Pierre-Luc T. Boudreault
  • Patent number: 11127905
    Abstract: Novel compounds that contain azadibenzofuran, azadibenzothiophene, and azadibenzoselenophene with fused rings that can be used as a host material in phosphorescent OLEDs is disclosed.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: September 21, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, Lichang Zeng, Walter Yeager, Zhiqiang Ji
  • Publication number: 20210288269
    Abstract: Provided are novel Iridium and Platinum complexes containing heterocyclic benzo-fused ligands. The disclosed compound can include a ligand LA having a structure of Formula I: Also provided are formulations comprising these novel Iridium and Platinum complexes. Further provided are OLEDs and related consumer products that utilize these novel Iridium and Platinum complexes.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 16, 2021
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Walter YEAGER, Jui-YI TSAI, Alexey Borisovich DYATKIN, Pierre-Luc T. BOUDREAULT
  • Patent number: 11114624
    Abstract: The present invention includes a new series of benzofused heterocyclic ligands for metal complexes. These complexes show promising photophysical performance when incorporated into OLEDs.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: September 7, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Mingjuan Su, Walter Yeager, Alan Deangelis, Bin Ma, Jui-Yi Tsai, Lichang Zeng, Chuanjun Xia
  • Patent number: 11108000
    Abstract: A compound having the formula Ir(LA)n(LB)3?n is disclosed wherein LA is an aza-DBF ligand and LB is an alkyl-substituted phenylpyridine ligand, wherein the compound has a structure according to Formula I: wherein A1, A2, A3, A4, A5, A6, A7, and A8 comprise carbon or nitrogen; wherein at least one of A1, A2, A3, A4, A5, A6, A7, and A8 is nitrogen; wherein ring B is bonded to ring A through a C—C bond; wherein the iridium is bonded to ring A through a Ir—C bond; wherein X is O, S, or Se; wherein R1 and R2 each independently represent mono-, di-, tri-, tetra-substitution, or no substitution; wherein R? and R? each independently represent mono-, di-substitution, or no substitution; wherein any adjacent substitutions in R?, R?, R1, R2, R3, R4, R5, and R6 are optionally linked together to form a ring; wherein R1, R2, R?, and R? are each independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl,
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: August 31, 2021
    Assignee: UNNIVERSAL DISPLAY CORPORATION
    Inventors: Bin Ma, Walter Yeager, Edward Barron, Alan Deangelis, Chuanjun Xia, Vadim Adamovich, Scott Beers, Harvey R. Wendt, Suman Layek
  • Publication number: 20210257563
    Abstract: The present invention includes a new series of heteroleptic iridium complexes that demonstrate high efficiency in OLED device.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 19, 2021
    Inventors: Jui-Yi Tsai, Chuanjun Xia, Walter Yeager, Alexey Borisovich Dyatkin
  • Publication number: 20210257554
    Abstract: A composition of materials including a first compound having a structure according to Formula I
    Type: Application
    Filed: January 19, 2021
    Publication date: August 19, 2021
    Applicant: Universal Display Corporation
    Inventors: Lichang ZENG, Suman LAYEK, Pierre-Luc T. BOUDREAULT, Zeinab ELSHENAWY, Gregg KOTTAS, Alexey Borisovich DYATKIN, Scott JOSEPH, Vadim ADAMOVICH, Chuanjun XIA, Ting-Chih WANG, Walter YEAGER
  • Publication number: 20210217970
    Abstract: Provided is an Ir compound including a ligand LA of wherein the variables are defined herein.
    Type: Application
    Filed: December 17, 2020
    Publication date: July 15, 2021
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Walter YEAGER, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT
  • Publication number: 20210210698
    Abstract: Compounds containing indolocarbazole and terphenyl building blocks are disclosed in this application. These compounds are useful for application in organic electroluminescent devices.
    Type: Application
    Filed: February 26, 2021
    Publication date: July 8, 2021
    Inventors: Lichang Zeng, Zhiqiang Ji, Walter Yeager, Alexey Borisovich Dyatkin, Chuanjun Xia
  • Patent number: 11056658
    Abstract: A compound having the formula: Formula I is disclosed. The compound is useful as emitters in OLEDs.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: July 6, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Lichang Zeng, Zhiqiang Ji, Alexey Borisovich Dyatkin, Walter Yeager, Edward Barron
  • Publication number: 20210188888
    Abstract: Provided are multicyclic organic electroluminescent compounds having a ligand LA of Formula II Also provided are OLEDs and related consumer products that contain an organic layer comprising these organic electroluminescent compounds. Further provided are formulations comprising these organic electroluminescent compounds.
    Type: Application
    Filed: January 29, 2021
    Publication date: June 24, 2021
    Applicant: Universal Display Corporation
    Inventors: Alexey Borisovich DYATKIN, Jui-YI TSAI, Walter YEAGER, Pierre-Luc T. BOUDREAULT, Eric A. MARGULIES, Bert ALLEYNE
  • Patent number: 11024811
    Abstract: A composition of materials including a first compound having a structure according to Formula I
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: June 1, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Lichang Zeng, Suman Layek, Pierre-Luc T. Boudreault, Zeinab Elshenawy, Gregg Kottas, Alexey Borisovich Dyatkin, Scott Joseph, Vadim Adamovich, Chuanjun Xia, Ting-Chih Wang, Walter Yeager
  • Patent number: 11011709
    Abstract: A compound having the formula Ir(LA)n(LB)3-n, having the structure of Formula I is provided. In the structure of Formula I, each of A1 through A8 is independently carbon or nitrogen; at least one of A1 through A8 is nitrogen; ring B is bonded to ring A through a C—C bond; the iridium is bonded to ring A through an Ir—C bond; X is O, S, or Se; each of R1 through R5 are independently selected from a variety of substituents, which may be linked to form a ring; n is an integer from 1 to 3; and at least one R2 adjacent to ring C is not hydrogen. Formulations and devices, such as OLEDs, that include the first compound are also provided.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: May 18, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Walter Yeager, Chuanjun Xia
  • Patent number: 11005051
    Abstract: A compound comprising a ligand LA of Formula I: as well as, devices and formulations containing the compound of Formula 1 are disclosed. In the compounds, having a ligand La of Formula I: wherein R1 represents mono, or di-substitution, or no substitution; wherein R2 represents di, tri, or tetra-substitution; wherein R is selected from hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; wherein R1 and R2 are each independently selected from hydrogen, deuterium, alkyl, cycloalkyl, aryl, and combinations thereof; wherein at least one pair of adjacent R2 substitutions are joined to form a fused ring; wherein the ligand LA is coordinated to a metal M; and wherein the ligand LA is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate or hexadentate ligand.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: May 11, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Gregg Kottas, Walter Yeager, Zeinab Elshenawy, Chuanjun Xia, Geza Szigethy, Jason Brooks