Patents Examined by Robert S. Loewe
  • Patent number: 11189800
    Abstract: The present disclosure relates to a cyclic compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. The cyclic compound used as a material of an organic material layer of the organic light emitting device provides a low driving voltage and an improved lifetime characteristic of the organic light emitting device.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Mi Yeon Han, Jung Oh Huh, Boon Jae Jang, Dong Hoon Lee, Dong Uk Heo
  • Patent number: 11183646
    Abstract: An organic light emitting device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer comprising a light-emitting dopant within a host material, the host material including an optically active host compound; wherein one enantiomer of the optically active host compound is present in an enantiomeric excess (ee) of at least 75%. A consumer product that includes the OLED.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 23, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Alexey Borisovich Dyatkin, Jui-Yi Tsai, Ting-Chih Wang, Jerald Feldman
  • Patent number: 11174418
    Abstract: Embodiments of the present disclosure pertain to adhesive compositions that include a fluorinated molecule and a hydrogen-containing molecule that are non-covalently associated with one another. The molecules may be non-covalently associated with one another through dipole-dipole interactions that create a fluorine-hydrogen electronegativity difference between at least some of the fluorine atoms of the fluorinated molecule and at least some of the hydrogen atoms of the hydrogen-containing molecule. The fluorinated molecule and the hydrogen-containing molecule may be in different phases, such as a liquid phase for one molecule and a solid phase for the other molecule. Additional embodiments pertain to methods of enhancing an adhesiveness of a surface by applying an adhesive composition of the present disclosure to the surface.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: November 16, 2021
    Assignees: William Marsh Rice University, Board of Regents of the University of Texas System
    Inventors: Alin C. Chipara, Mircea Chipara, Chandra S. Tiwary, Pulickel M. Ajayan
  • Patent number: 11171296
    Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer comprises at least one of the organometallic compound represented by Formula 1.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 9, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Soobyung Ko, Sungbum Kim, Junha Park, Heechoon Ahn, Hyoyoung Lee, Mina Jeon, Mieun Jun, Junghoon Han, Youngkook Kim, Seokhwan Hwang
  • Patent number: 11167995
    Abstract: Provided is a means capable of introducing a sufficient amount of a cationic group onto the surface of silica particles even in a case where a silica raw material having a high silica concentration is used while occurrence of gelation is suppressed at the time of or after addition of a silane coupling agent in production of a cationically modified silica dispersion including modifying raw silica using a silane coupling agent. Adding a silane coupling agent having a cationic group to a silica raw material in which a zeta potential shows a negative value, and causing the silica raw material to react with the silane coupling agent to obtain a cationically modified silica.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 9, 2021
    Assignee: FUJIMI INCORPORATED
    Inventors: Souma Taguchi, Keiji Ashitaka, Naoya Miwa
  • 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: 11161974
    Abstract: Provided is a thermoplastic resin composition and a molded article excellent in balance of color developability and low-temperature impact resistance, where a polyorganosiloxane-containing graft copolymer in which a rubber (A) containing a polyorganosiloxane (A1) and a vinyl polymer (A2) is grafted with a vinyl monomer (b), wherein the vinyl polymer (A2) includes 90 to 100% by mass of a monofunctional vinyl monomer (a1) and 10 to 0% by mass of a polyfunctional vinyl monomer (a2) with respect to 100% by mass of the vinyl polymer (A2), wherein the glass transition temperature of the homopolymer of the monofunctional vinyl monomer (a1) is 0° C. or higher, and the peak of tan ? of the polyorganosiloxane-containing graft copolymer is in the range of ?125° C. to ?90° C.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 2, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Kenta Takemasu, Ayaka Wakita, Shinji Matsuoka, Mitsufumi Nodono, Naotaka Suenaga
  • Patent number: 11158815
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1:
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: October 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Junha Park, Jangyeol Baek, Hyoyoung Lee, Soobyung Ko, Youngkook Kim
  • Patent number: 11158833
    Abstract: The present specification relates to a hole injection or transfer layer or charge generation layer coating composition of an organic electroluminescence device including an organic metal complex including sulfur; and an organic solvent, a method for manufacturing an organic electroluminescence device using the same, and an organic electroluminescence device.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: October 26, 2021
    Inventors: Seokhee Yoon, Jinseck Kim, Sungkyoung Kang, Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim, Jaesoon Bae, Jaechol Lee
  • 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: 11142607
    Abstract: The invention relates to a polymer having a) a polymer backbone and b) one or more polymeric side chains covalently linked to the polymer backbone, wherein the polymeric side chains comprise a polyether segment and a polysiloxane segment, said polysiloxane segment having a number average molecular weight in the range of 1050 to 6000, and said polyether segment being positioned between the polymer backbone and the polysiloxane segment.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: October 12, 2021
    Assignee: BYK-Chemie GmbH
    Inventors: Guillaume Wojciech Jaunky, Marc Eberhardt, Mark Heekeren, Sven Tenbusch, Olaf Muschiolik, Jürgen Hartmann, Petra Della Valentina
  • Patent number: 11145825
    Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)m1-Ar2?? Formula 1 wherein, in Formula 1, Ar1, Ar2, L1, and m1 are the same as described in the specification.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: October 12, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Eunsuk Kwon, Sangmo Kim, Jongsoo Kim, Jhunmo Son, Soonok Jeon, Yeonsook Chung, Yongsik Jung, Jun Chwae
  • Patent number: 11139443
    Abstract: The present invention discloses cyclometalated iridium compounds wherein at least one of the monoionic ligands is substituted with an aromatic group at the ortho position of Ir-carbon bond. The compounds may be useful in organic electroluminescence devices.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: October 5, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Jui-Yi Tsai
  • Patent number: 11139438
    Abstract: By manufacturing an organic EL element using a material for a light emitting layer including a pyrene-based compound represented by the following formula (2) as a host material and a polycyclic aromatic compound in which a plurality of aromatic rings is linked with a boron atom and a nitrogen atom or an oxygen atom as a dopant material, an organic EL element having, for example, excellent light emission efficiency is provided. In the above formula (2), at least one hydrogen atom in a pyrene moiety may be substituted by an aryl having 6 to 10 carbon atoms or the like. Ar represents an aryl having 14 to 40 carbon atoms or a heteroaryl having 12 to 40 carbon atoms. These groups may be substituted by an aryl having 6 to 10 carbon atoms or the like. s and p each independently represent an integer of 1 or 2. s and p do not simultaneously represent 2. One or more hydrogen atoms in a compound represented by formula (2) may be each independently substituted by a halogen atom, cyano, or a deuterium atom.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: October 5, 2021
    Assignees: Kwansei Gakuin Educational Foundation, SK Materials JNC Co., Ltd.
    Inventors: Takuji Hatakeyama, Yuko Yamaga, Daisuke Baba, Kazushi Shiren
  • Patent number: 11124660
    Abstract: An antimicrobial polymer coating composition comprising a polyhedral oligomeric silsesquioxane having a cage structure and having one or more reactive functional groups substituted on silicon atoms; a thermal initiator; and a photosensitizer, an antimicrobial polymer film comprising a cured product of the antimicrobial polymer coating composition, and an antimicrobial polymer film comprising: a substrate layer containing a polyhedral oligomeric silsesquioxane having a cage structure, in which one or more reactive functional groups are substituted; and a photosensitizes dispersed in the substrate layer, wherein the polymer film has oxygen permeability of 10 to 80 cc/m2 day.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: September 21, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Hyeok Jeong, Taekeun Kim, Jinkyu Lee, Mingoo Kim
  • Patent number: 11117910
    Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound represented by Formula 1, and an organic 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; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the organometallic compound represented by Formula 1.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: September 14, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeongwook Yoo, Myeongsuk Kim, Jimyoung Ye, Hyoyeon Kim, Jihwan Yoon, Jaehoon Hwang
  • Patent number: 11117897
    Abstract: A compound containing indolocarbazole having a formula: Formula I is disclosed.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: September 14, 2021
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Bin Ma, Vadim Adamovich, Alan Deangelis, Ting-Chih Wang
  • Patent number: 11121274
    Abstract: A backsheet for a photovoltaic module includes a support, an adhesive layer provided on one side of the support, and an outer layer provided on the other side of the support, characterized in that at least one of the adhesive layer and the outer layer is coated from an aqueous composition, and the aqueous composition includes a water soluble or dispersible binder and a water dispersible core/shell polyisocyanate.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: September 14, 2021
    Assignee: AGFA-Gevaert NV
    Inventors: Geert Vercruysse, Hanne Verwaest, Carlo Uyttendaele, Hubertus Van Aert
  • Patent number: 11111397
    Abstract: To provide a silica-based film-forming composition, which can form a homogeneous silica-based film, a method of producing a substrate including a silica-based film using the composition, and an additive agent to be added to a silica-based film-forming composition. In a silica-based film-forming composition including a polysilazane (A) and a solvent (S), a nitrogen-containing polar organic solvent is included as the solvent (S). In addition, the composition including a polysilazane (A) and a nitrogen-containing polar organic solvent as the solvent (S) is coated onto the surface of a substrate to form a coated film, which is then baked to produce a substrate including a silica-based film.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: September 7, 2021
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventor: Yasushi Fujii
  • 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