Patents by Inventor Harvey Wendt

Harvey Wendt 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: 20190341564
    Abstract: A compound having a formula M(LA)x(LB)y(LC)z, where ligand LA is ligand LB is and LC is is disclosed.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Harvey WENDT, Chuanjun XIA
  • Patent number: 10457699
    Abstract: A compound that has the structure according to Formula M(LA)x(LB)y(LC)z: wherein ligand LA is ligand LB is and ligand LC is and devices and formulations containing these compounds are disclosed. In Formula M(LA)x(LB)y(LC)z: M is a metal having an atomic number greater than 40; x is 1 or 2; x+y+z is the oxidation state of the metal M; X1-X4 and A1-A8 are C or N; at least one of A1-A8 is N; X is O, S, or Se; two adjacent RB form a six-member aromatic ring E fused to ring B; wherein ring E can be substituted by RE; each RA-RE and R1-R4 is independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: October 29, 2019
    Assignee: Universal Display Corporation
    Inventors: Pierre-Luc T. Boudreault, Vadim Adamovich, Hitoshi Yamamoto, Harvey Wendt, Chuanjun Xia
  • Publication number: 20190280221
    Abstract: The present invention relates to novel iridium complexes that can be used in organic light emitting devices (OLEDs). The present invention relates to the iridium complexes, devices comprising the iridium complexes, and formulations comprising the iridium complexes.
    Type: Application
    Filed: May 22, 2019
    Publication date: September 12, 2019
    Applicant: Universal Display Corporation
    Inventors: Bin MA, Edward BARRON, Alan DEANGELIS, Walter YEAGER, Zeinab ELSHENAWY, Harvey WENDT, Ting-Chih WANG, Kwang-Ohk CHEON, Chuanjun XIA
  • Patent number: 10411200
    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: July 10, 2015
    Date of Patent: September 10, 2019
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Bin Ma, Walter Yeager, Edward Barron, Alan Deangelis, Chuanjun Xia, Vadim Adamovich, Scott Beers, Harvey Wendt, Suman Layek
  • Patent number: 10411201
    Abstract: A compound having a formula M(LA)x(LB)y(LC)z, where ligand LA is ligand LB is and ligand LC is is disclosed.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: September 10, 2019
    Assignee: Universal Display Corporation
    Inventors: Pierre-Luc T. Boudreault, Harvey Wendt, Chuanjun Xia
  • Patent number: 10400163
    Abstract: A compound according to Formula I and devices incorporating the same are described. The compound according to Formula I can have the structure wherein R2 represents mono, di, tri, tetra, penta substitutions or no substitution; R3, R4 and R5 each represent mono, di, tri, tetra substitutions or no substitution; wherein R9 represents mono, di, tri substitutions or no substitution; wherein R1 is selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and R2, R3, R4 R5 and R9 are each independently selected from the group consisting of all options for R1, hydrogen, deuterium, halide, amino, silyl, and combinations thereof; and wherein n is 1 or 2. The device can include the compound according to Formula I in an organic layer.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: September 3, 2019
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Scott Beers, Chuanjun (Sean) Xia, Suman Layek, Harvey Wendt
  • Publication number: 20190237683
    Abstract: Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
    Type: Application
    Filed: April 4, 2019
    Publication date: August 1, 2019
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Mingjuan SU, Harvey WENDT, Scott JOSEPH
  • Patent number: 10355227
    Abstract: The present disclosure relates to novel iridium complexes that can be used in organic light emitting devices (OLEDs). The present disclosure also relates to devices and formulations that incorporate the iridium complexes.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: July 16, 2019
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Edward Barron, Alan Deangelis, Walter Yeager, Zeinab Elshenawy, Harvey Wendt, Ting-Chih Wang, Kwang-Ohk Cheon, Chuanjun Xia
  • Publication number: 20180323382
    Abstract: Novel ligands for cyclometalated complexes that provide near-infrared emission are disclosed. The ligands contain strong electron-donating side chains such as alkoxy or alkylamine on a phenyl or naphthyl moiety which is linked by a covalent bond to the metal. This combination provides a significant red shift of the emission of the emitter.
    Type: Application
    Filed: March 22, 2018
    Publication date: November 8, 2018
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Harvey WENDT, Bert ALLEYNE, Bin MA, Scott JOSEPH
  • Publication number: 20180240988
    Abstract: Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
    Type: Application
    Filed: April 11, 2018
    Publication date: August 23, 2018
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Mingjuan SU, Harvey WENDT, Scott JOSEPH
  • Patent number: 10038151
    Abstract: A compound having a formula M(LA)x(LB)y(LC)z, where ligand LA is ligand LB is and ligand LC is is disclosed. In formula M(LA)x(LB)y(LC)z, M is a metal having an atomic number greater than 40; x is 1 or 2; A1-A8 are carbon or nitrogen; ring B is bonded to ring A through a C—C bond; M is bonded to ring A through a M-C bond; X is O, S, Se, CRR?, or NR1; rings C and D are each independently a 5 or 6-membered carbocyclic or heterocyclic ring; at least one R4 is a five-membered or six-membered heterocyclic ring which can be further substituted by RE; each R substituent is independently selected from a variety of moieties; and any adjacent R substitutents are optionally joined to form a ring. Formulations and devices, such as an OLEDs, that include the compound of formula M(LA)(LB)(LC)z are also described.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: July 31, 2018
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Pierre-Luc T. Boudreault, Harvey Wendt, Chuanjun Xia
  • Publication number: 20180198079
    Abstract: Ligands for metal complexes that are useful as phosphorescent emitters in OLEDs are disclosed. The ligands contain an aryl group covalently bonded to the coordinating metal. The aryl group has a cycloalkyl or a substituted cycloalkyl that is linked para to the linkage of the coordinating metal on that aryl group.
    Type: Application
    Filed: December 15, 2017
    Publication date: July 12, 2018
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Pierre-Luc T. BOUDREAULT, Scott JOSEPH, Harvey WENDT, Bert ALLEYNE
  • Publication number: 20180194791
    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: Application
    Filed: December 15, 2017
    Publication date: July 12, 2018
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Bert ALLEYNE, Scott JOSEPH, Harvey WENDT
  • Publication number: 20180179237
    Abstract: A phosphorescent emitter compound having a first ligand LA having a Formula I, is disclosed. An OLED having the compound incorporated therein is also disclosed.
    Type: Application
    Filed: November 16, 2017
    Publication date: June 28, 2018
    Applicant: Universal Display Corporation
    Inventors: Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Harvey WENDT, Lichang ZENG, Bert ALLEYNE
  • Publication number: 20180097179
    Abstract: Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission.
    Type: Application
    Filed: September 15, 2017
    Publication date: April 5, 2018
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Mingjuan SU, Harvey WENDT, Scott JOSEPH
  • Publication number: 20180097187
    Abstract: Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
    Type: Application
    Filed: November 29, 2017
    Publication date: April 5, 2018
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Mingjuan SU, Harvey WENDT, Scott JOSEPH
  • Patent number: 9935277
    Abstract: A luminescent compound that is a metal complex with ligands containing pyrrole or indole in the structure, where the pyrrole or indole has an aromatic substituent that has at least one ortho substitution is disclosed.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: April 3, 2018
    Assignee: Universal Display Corporation
    Inventors: Chuanjun Xia, Chun Lin, Pierre-Luc T. Boudreault, Harvey Wendt
  • Patent number: 9929357
    Abstract: A compound having a formula M(LA)x(LB)y(LC)z where ligand LA is ligand LB is and ligand LC is is disclosed. In the formula, M is a heavy metal, x and y are 1, or 2, and z is 0, 1, or 2, where x+y+z is the oxidation state of metal M. R1, R2, R3, and R4 are independently selected from group consisting of alkyl, cycloalkyl, aryl, and heteroaryl, and at least one of R1, R2, R3, and R4 has at least two C atoms. Rings A, C, and D are each independently a 5 or 6-membered carbocyclic or heterocyclic ring; at least one RB has the following structure and at least one of R6, R7, and R8 is alkyl, cycloalkyl, halide, and combinations thereof. Any adjacent substitutents of RA, RB, RC, and RD are optionally joined to form a ring.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: March 27, 2018
    Assignee: Universal Display Corporation
    Inventors: Pierre-Luc T. Boudreault, Harvey Wendt, Zeinab Elshenawy, Chuanjun Xia
  • Publication number: 20180083207
    Abstract: Novel ligands for metal complexes containing five-membered ring fused on pyridine or pyrimidine ring combined with partially fluorinated side chains exhibiting improved external quantum efficiency and lifetime are disclosed.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 22, 2018
    Applicant: Universal Display Corporation
    Inventors: Pierre-Luc T. BOUDREAULT, Harvey WENDT, Chuanjun XIA
  • Patent number: 9859510
    Abstract: Novel ligands for metal complexes containing five-membered ring fused on pyridine or pyrimidine ring combined with partially fluorinated side chains exhibiting improved external quantum efficiency and lifetime are disclosed.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: January 2, 2018
    Assignee: Universal Display Corporation
    Inventors: Pierre-Luc T. Boudreault, Harvey Wendt, Chuanjun Xia