Patents Examined by Robert S. Loewe
  • Patent number: 11758806
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by employing the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the electric element can be improved.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: September 12, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yun Suk Lee, Jung Hwan Park, Kyoung Chul Kim, Sun Hee Lee, Bum Sung Lee
  • Patent number: 11746176
    Abstract: The disclosure generally relates to omniphobic compatibilizers, which include a polymerization reaction product between a first vinyl monomer, optionally a second vinyl crosslinking monomer, and a functionalized omniphobic polymer. The functionalized omniphobic polymer can include two or more vinyl functional groups or at least one free radical initiator functional group such that the reaction product forming the omniphobic compatibilizer can be a vinyl or free-radical polymerization product. The omniphobic compatibilizer can be incorporated into a UV-curable or a non-UV-curable thermoset omniphobic composition. The UV-curable composition can be a crosslinked polymerization reaction product between the omniphobic compatibilizer, a third vinyl monomer, and a fourth polyvinyl crosslinking monomer. The non-UV-curable composition can be a crosslinked polymerization reaction product between the omniphobic compatibilizer, a first thermosetting component, and a second thermosetting component.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: September 5, 2023
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: Muhammad Rabnawaz, Muhammad Naveed
  • Patent number: 11746122
    Abstract: A compound including a first ligand LX of Formula II is disclosed, where F is a 5-membered or 6-membered carbocyclic or heterocyclic ring; each RF and RG independently represents mono to the maximum possible number of substitutions, or no substitution; Z3 and Z4 are each independently C or N and coordinated to a metal M to form a 5-membered chelate ring; G is a fused ring structure comprising five or more fused heterocyclic or carbocyclic rings, of which one or two rings are of Formula III the fused heterocyclic or carbocyclic rings in the fused ring structure G are 5-membered or 6-membered; of which if two or more 5-membered rings are present, at least two of the 5-membered rings are fused to one another; Y can be one of BR?, NR?, PR?, O, S, Se, C?O, S?O, SO2, CR?R?, SiR?R?, and GeR?R?; the metal M can be coordinated to other ligands; and the ligand LX can be linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: September 5, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Alexey Borisovich Dyatkin, Zhiqiang Ji, Walter Yeager, Pierre-Luc T. Boudreault
  • Patent number: 11751470
    Abstract: There are provided a novel compound represented by the following Chemical Formula 1 and an organic light emitting device using the same, wherein m, n, R, R4, R5, L1 and Ar1 to Ar3 are defined therein.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: September 5, 2023
    Inventors: Yongwook Kim, Young Kwang Kim, Beomshin Cho, Jaesoon Bae, Jaechol Lee, Yebyeol Kim
  • Patent number: 11744148
    Abstract: Provided are an organic light-emitting device including a capping layer including an amine-based compound represented by a set or predetermined formula and a radical scavenger, and a light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer a capping layer on the second electrode, wherein the capping layer includes the amine-based compound.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaeweon Hur, Soungwook Kim, Seulong Kim
  • Patent number: 11744097
    Abstract: Arrangements and techniques for providing organic emissive layers are provided, in which the emissive layer includes a first dopant having a dissociative energy level. A second dopant in the emissive layer provides a solid state sink energy level, to which doubly excited excitons and/or polarons may transition instead of to the dissociative energy level, thereby decreasing the undesirable effects of transitions to the dissociative energy level.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: August 29, 2023
    Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, THE UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Stephen R. Forrest, Michael Slootsky, Mark E. Thompson
  • Patent number: 11739212
    Abstract: The invention relates to a polyurea compound, which can be produced by reacting a polyisocyanate with a dialkoxy amino silane according to general formula R1(R1O)2Si(CH2)mNHR2 and optionally also with a trialkoxy amino silane according to general formula (R1O)3Si(CH2)nNHR2 wherein the groups R1 are selected independently from one another from C1-C20-alkyl or C6-C20-aryl, n and m are each whole numbers between 1 and 4, the groups R2 are selected independently from one another from —H, C1-C2O-alkyl, C3-C12-cycloalkyl, and —CHR3CH2COOR4, the groups R3 are selected independently from one another from H, C1-C20-alkyl and —COOR4, and the groups R4 represent C1-C20-alkyl independently from one another. The invention also relates to the use of the compound as a binder for producing coatings.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 29, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Jürgen Köcher, Thomas Fulsche, Thomas Schüttler, Marianne Struwe, Matthias Wintermantel
  • Patent number: 11744145
    Abstract: Disclosed is an organic electroluminescent device with lowered driving voltage, and enhanced efficiency and lifetime.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: August 29, 2023
    Assignees: LG DISPLAY CO., LTD., MATERIAL SCIENCE CO., LTD.
    Inventors: Inbum Song, Seunghee Yoon, Heejun Park, Seonkeun Yoo, Soyoung Jang, Sunghoon Kim, Seong-Min Park, Tae Wan Lee, Sunjae Kim, Dong Hun Lee, Jeonghoe Heo
  • Patent number: 11737349
    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: Grant
    Filed: May 27, 2020
    Date of Patent: August 22, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: George Fitzgerald, Joseph A. Macor, Jason Brooks, Hsiao-Fan Chen, Geza Szigethy, Diana Drennan, Neil Palmer, Wei-Chun Shih, Pierre-Luc T. Boudreault, Zhiqiang Ji, Woo-Young So
  • Patent number: 11725021
    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: Grant
    Filed: September 14, 2021
    Date of Patent: August 15, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Jui-Yi Tsai, Lichang Zeng, Alexey Borisovich Dyatkin, Walter Yeager, Eric Margulies, Pierre-Luc T. Boudreault
  • Patent number: 11716901
    Abstract: An organic electroluminescence device comprising an amine compound is represented by Formula 1 as a hole transport material. where Ar1, Ar2, Ar3, and L1 are as defined in the specification.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: August 1, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hideo Miyake, Hiroaki Itoi, Takuya Uno, Masatsugu Ueno, Xiulan Jin, Ichinori Takada
  • Patent number: 11702542
    Abstract: A composition, an interlayer manufactured therefrom, and an apparatus including the interlayer are provided. The composition includes a polymer compound represented by Formula 1, a non-arylamine-based compound represented by Formula 2, and a solvent: Zo.??<Formula 2> The substituents in Formulae 1 and 2 may be understood as described in connection with the detailed description.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dongwoo Shin, Heunggyu Kim, Hyeran Mun, Dukki Kim, Sehun Kim, Seungmook Lee, Jaekook Ha
  • Patent number: 11702420
    Abstract: A compound containing indolocarbazole having a formula: Formula I is disclosed.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: July 18, 2023
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Vadim Adamovich, Alan Deangelis, Ting-Chih Wang
  • Patent number: 11702568
    Abstract: The present invention relates to novel (per)fluoropolyether (PFPE) polymer derivatives, a method for their manufacture and their use for providing an anti-soiling coating.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: July 18, 2023
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Roberto Valsecchi, Simonetta Antonella Fontana, Fabrizio Mutta, Alberto Zompatori
  • Patent number: 11706984
    Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds of the present disclosure as host materials, it is possible to provide an organic electroluminescent device having higher luminous efficiency and/or longer lifetime properties as compared with a conventional organic electroluminescent device.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: July 18, 2023
    Inventors: So-Young Jung, Su-Hyun Lee, Mi-Ja Lee, Doo-Hyeon Moon, Sang-Hee Cho
  • Patent number: 11700765
    Abstract: A compound is disclosed that is selected from the group consisting of a structure having Formula I and a structure having Formula II
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: July 11, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan Chen, Jason Brooks, Douglas Williams, Charles J. Stanton, III, Eugene S. Gutman, Wei Bao
  • Patent number: 11691983
    Abstract: Specifically substituted benzofuro- and benzothienoquinolines and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted benzofuro- and benzothienoquinolines may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: July 4, 2023
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Yuichi Nishimae, Michelle Groarke, Heinz Wolleb, Annemarie Wolleb, Yuki Nakano, Hideaki Nagashima, Tasuku Haketa, Masahiro Kawamura, Takushi Shiomi
  • Patent number: 11690284
    Abstract: A compound having a metal coordination complex structure, where the compound is capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature is disclosed. The compound has a first ligand coordinated to a metal. The free-state of the first ligand has a first triplet energy T1 of EL at 77K, while the compound has a first triplet energy T1 of E at 77K, and the difference in energy (?E) between E and EL is ?250 meV. The compound has a triplet emission spectrum with a FWHM value of no more than 45 nm. Organic light emitting devices, consumer products, and formulations containing the compounds are also disclosed.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: June 27, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi Tsai, Eric A. Margulies, Zhiqiang Ji, Alexey Borisovich Dyatkin, Walter Yeager, Mingjuan Su
  • Patent number: 11685756
    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: November 3, 2021
    Date of Patent: June 27, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Zhiqiang Ji, Jui-Yi Tsai, Jerald Feldman
  • Patent number: 11685661
    Abstract: A method for producing a siliconized carbon foam with regions of silicon carbide directly from comminuted coal and particulate silicone resin precursor is described. The process includes blending a comminuted coal and particulate silicone resin and heating the blended mixture to form a siliconized carbon foam and then further heating to form regions of silicon carbide.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: June 27, 2023
    Assignee: Touchstone Research Laboratory, Ltd.
    Inventors: Dwayne R. Morgan, Frederick H. Wade