Patents Examined by C. Melissa Koslow
  • Patent number: 11401468
    Abstract: A photosensitive resin composition includes (A) a photo-conversion material; (B) a metal-containing compound; (C) a photopolymerizable monomer; (D) a photopolymerization initiator; and (E) a solvent, wherein the metal-containing compound includes a *—S-M-S—* (M is Zn, Al, Mg, Ca, Sc, Ti, 5 V, Cr, Mn, Fe, Co, Ni, Cu, Ga, Sr, Y, Zr, Nb, Mo, Cd, In, Ba, Au, Hg, or Tl) structure, a complex including a polymer matrix in which a photo-conversion material is dispersed, wherein the polymer matrix includes a *—S-M-S—* (M is Zn, Al, Mg, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Ga, Sr, Y, Zr, Nb, Mo, Cd, In, Ba, Au, Hg, or Tl) structure and an ester linking group, a laminated structure including the complex, and a display device and an electronic device including the laminated structure.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 2, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Jinsuop Youn, Ha Il Kwon, Misun Kim, Jooyeon Ahn, Hyeyeon Yang, Bumjin Lee, Jongmin Lee, Shin Ae Jun, Hyunjoo Han
  • Patent number: 11401469
    Abstract: A quantum dot alloy nanomaterial, a preparation method therefor, and a semiconductor device. The quantum dot alloy nanomaterial comprises N alloy nanostructured units arranged in sequence in a radial direction, wherein N is larger than or equal to 2. The alloy nanostructured units comprise type A1 and type A2. Type A1 or type A2 is a gradient alloy component structure in which energy level width increases or decreases from inside out in the radial direction, respectively. In quantum dot alloy nanomaterial, alloy nanostructured units of type A1 and type A2 are alternately distributed, and the energy levels of adjacent alloy nanostructured units are continuous. The quantum dot alloy nanomaterial not only achieves higher luminous efficiency, but satisfies comprehensive performance requirements of a QLED device and a corresponding display technology for quantum dot alloy nanomaterial, and is an ideal material applicable to QLED and display technology.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: August 2, 2022
    Assignee: TCL TECHNOLOGY GROUP CORPORATION
    Inventors: Yixing Yang, Zheng Liu, Lei Qian
  • Patent number: 11400029
    Abstract: To provide a dental porcelain paste which can maintain maintaining the paste state and have excellent application property for a long period of time and hardly causes carbonization or bubbles due to the influence of an organic component or a polymer component during firing. The present invention provides a dental porcelain paste for preparing a dental prosthesis device, comprising: 50.0 to 80.0 wt. % of a glass powder (a) having a maximum particle diameter of 100 ?m or less and an average particle diameter of 1 to 20 ?m, 0.5 to 10.0 wt. % of a hydrophobized fine particle silica (b) having an average primary particle diameter of 1 to 50 nm, and 10.0 to 49.5 wt. % of an organic solvent (c) having a boiling point it is within (bp) of 100 to 300° C.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: August 2, 2022
    Assignee: SHOFU INC.
    Inventors: Keita Kawata, Kenji Kono
  • Patent number: 11404620
    Abstract: A semiconductor sintered body comprising a polycrystalline body, wherein the polycrystalline body comprises magnesium silicide or an alloy containing magnesium silicide, and the average grain size of the crystal grains constituting the polycrystalline body is 1 ?m or less, and the electrical conductivity is 10,000 S/m or higher.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: August 2, 2022
    Assignee: NITTO DENKO CORPORATION
    Inventor: Naoki Sadayori
  • Patent number: 11401464
    Abstract: A ceramic composite having a phosphor particle and a coating layer on the surface of the phosphor particle, in which a matrix crystal structure of the phosphor particle and the coating layer have identical garnet structures, and the thickness of the coating layer is greater than or equal to 0.001 ?m and smaller than or equal to 0.450 ?m.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: August 2, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Shinnosuke Akiyama, Riho Moriyama, Kei Toyota
  • Patent number: 11396627
    Abstract: Provided are a perovskite film and method for manufacturing the same, a perovskite electroluminescent device and method for manufacturing the same, and a display device, which belongs to the technical field of displaying. The perovskite film comprises a crystalline perovskite and a halogenated amine ligand grafted onto the crystalline perovskite. Since the perovskite film comprises the halogenated amine ligand, the surface of the perovskite film is smooth, and the surface coverage of the crystalline perovskite is high without significant void defects. Meanwhile, the perovskite film also has a high fluorescence quantum yield due to the halogenated amine ligand comprised in the perovskite film.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 26, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Dengbao Han
  • Patent number: 11398328
    Abstract: A sintered MnZn ferrite body containing main components comprising 53.30-53.80% by mol of Fe calculated as Fe2O3, 6.90-9.50% by mol Zn calculated as ZnO, and the balance of Mn calculated as MnO, and sub-components comprising 0.003-0.020 parts by mass of Si calculated as SiO2, more than 0 parts and 0.35 parts or less by mass of Ca calculated as CaCO3, 0.30-0.50 parts by mass of Co calculated as Co3O4, 0.03-0.10 parts by mass of Zr calculated as ZrO2, and 0-0.05 parts by mass of Ta calculated as Ta2O5, pre 100 parts by mass in total of the main components (calculated as the oxides), and having an average crystal grain size of 3 ?m or more and less than 8 ?m and a density of 4.65 g/cm3 or more.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: July 26, 2022
    Assignee: HITACHI METALS, LTD.
    Inventors: Yasuharu Miyoshi, Tomoyuki Tada, Norikazu Koyuhara
  • Patent number: 11390802
    Abstract: Embodiments of the present disclosure provide for passivated quantum dots, methods of making passivated quantum dots, methods of using passivated quantum dots, and the like.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: July 19, 2022
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jun Pan, Smritakshi Phukan Sarmah, Omar F. Mohammed, Osman M. Bakr
  • Patent number: 11384286
    Abstract: The presently disclosed subject matter relates generally to GaAs1?xSbx nanowires (NW) grown on a graphitic substrate, to methods of growing such nanowires, and to use of such nanowires in applications such as flexible near infrared photodetector.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 12, 2022
    Assignee: North Carolina A&T State University
    Inventors: Shanthi Iyer, Surya Ratna Kiran Nalamati, Jia Li
  • Patent number: 11384285
    Abstract: Embodiments of composite scintillators which may include a scintillator material encapsulated in a plastic matrix material and their methods of use are described.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: July 12, 2022
    Assignee: Radiation Monitoring Devices, Inc.
    Inventors: Kanai S. Shah, Andrey Gueorguiev, Edgar V. Van Loef, Gary Markosyan
  • Patent number: 11382840
    Abstract: A dental device is improved in its ability to produce hydroxyl apatite by having a layer of mineral trioxide aggregate (MTA) deposited thereon. A tile of MTA is prepared, heat treated and sintered to produce a micronized tile of MTA that can then be deposited by physical vapor depositions, hot isostatic pressing, molding or other conventional technique.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: July 12, 2022
    Assignee: DENTSPLY SIRONA INC.
    Inventors: Kevin Wilkinson, Geoffrey Ndungu
  • Patent number: 11377592
    Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula A1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to components comprising luminescent crystals.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: July 5, 2022
    Assignee: Avantama AG
    Inventors: Norman Albert Lüchinger, Marek Oszajca, Patrick Kissel, Loredana Protesescu, Maksym Kovalenko, Franziska Krieg
  • Patent number: 11380466
    Abstract: The present invention provides a ferrite sintered magnet comprising (1) main phase grains containing a ferrite having a hexagonal structure, (2) two-grain boundaries formed between two of the main phase grains, and (3) multi-grain boundaries surrounded by three or more of the main phase grains. The above ferrite sintered magnet comprises Ca, R, Sr, Fe and Co, with R being at least one element selected from the group consisting of rare earth elements and Bi, and comprising at least La. The number Nm of the above main phase grains and the number Ng of the above multi-grain boundaries in the cross section including the direction of the easy magnetization axis of the above ferrite sintered magnet satisfy the formula (1A): 50%?Nm/(Nm+Ng)?65%??(1A).
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: July 5, 2022
    Assignee: TDK Corporation
    Inventors: Hiroyuki Morita, Masanori Ikeda, Yoshitaka Murakawa, Hiroyuki Ono, Taku Murase
  • Patent number: 11377590
    Abstract: A method of preparation of mercury chalcogenide nanoparticles that includes the steps of providing a precursor of mercury and mixing the precursor of mercury with a precursor of chalcogenide, wherein the precursor of mercury is a mercury thiolate. Also, mercury telluride nanoparticles and their use in an IR photodetector, an IR photoconversion device, an IR filter or an IR photodiode.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: July 5, 2022
    Assignees: NEXDOT, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITE
    Inventors: Emmanuel Lhuillier, Nicolas Goubet
  • Patent number: 11374158
    Abstract: A semiconductor sintered body comprising a polycrystalline body, wherein the polycrystalline body comprises magnesium silicide or an alloy containing magnesium silicide, and the average grain size of the crystal grains constituting the polycrystalline body is 1 ?m or less, and the electrical conductivity is 10,000 S/m or higher.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: June 28, 2022
    Assignee: NITTO DENKO CORPORATION
    Inventor: Naoki Sadayori
  • Patent number: 11369460
    Abstract: Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: June 28, 2022
    Assignee: Ivoclar Vivadent AG
    Inventors: Marcel Schweiger, Volker Rheinberger, Harald Bürke, Wolfram Höland, Elke Signer-Apel, Christian Ritzberger, Dmitri Brodkin
  • Patent number: 11373789
    Abstract: A ferrite sintered body of the invention includes; a main component including 48.65 to 49.45 mol % of iron oxide in terms of Fe2O3, 2 to 16 mol % of copper oxide in terms of CuO, 28.00 to 33.00 mol % of zinc oxide in terms of ZnO, and a balance including nickel oxide, and a subcomponent including boron oxide in an amount of 5 to 100 ppm in terms of B2O3 with respect to 100 parts by weight of the main component, in which the ferrite sintered body includes crystal grains having an average crystal grain size of 2 to 30 ?m.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 28, 2022
    Assignee: TDK CORPORATION
    Inventors: Takeshi Shibayama, Yukio Takahashi, Takashi Suzuki, Hiroyuki Tanoue, Masashi Shimoyasu, Masahiro Kato
  • Patent number: 11370964
    Abstract: A polymer composite comprising: (a) quantum dots; (b) polymerized units of a compound of formula (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent; and (c) a light stabilizer compound comprising two 1-alkyloxy-2,2,6,6-tetramethyl-4-piperidinyl substituents.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: June 28, 2022
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Jaebum Joo, James C. Taylor, Tanya Singh-Rachford
  • Patent number: 11360222
    Abstract: The present invention provides for a composition comprising an inorganic scintillator comprising an optionally lanthanide-doped cesium barium halide, useful for detecting nuclear material.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: June 14, 2022
    Assignee: The Regents of the University of California
    Inventors: Ramesh B. Borade, Gregory A. Bizarri, Edith D. Bourret-Courchesne, Stephen E. Derenzo, Stephen M. Hanrahan, Zewu Yan, Anurag Chaudry, Andrew Canning
  • Patent number: 11356768
    Abstract: The present disclosure provides an acoustic absorption material having a composite zeolite molecular sieve and a speaker using the acoustic absorption material, where the composite zeolite molecular sieve includes a first zeolite molecular sieve having a first micropore diameter and a second zeolite molecular sieve having a second micropore diameter, and the first micropore diameter is greater than the second micropore diameter, and the first zeolite molecular sieve is used as an adsorbent, and the second zeolite molecular sieve is used as a low-frequency enhancement material. In the present disclosure, a zeolite molecular sieve having a larger diameter is added as an adsorbent to a zeolite molecular sieve, to effectively absorb various volatile organic compounds (VOCs) in an application environment, thereby avoiding performance degradation or failure of the zeolite molecular sieve used as a low-frequency enhancement material.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 7, 2022
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Hongshu Feng, Yanyan Jin