Patents Examined by Nathan T Leong
  • Patent number: 12240989
    Abstract: The present invention relates to a process for preparing a thin film on a substrate comprising the steps of preparing two precursor compositions comprising metalloid compounds and combining them thereafter whereby one precursor composition is hydrolyzed prior to combination. The present invention is further related to a multilayer structure and an article comprising the thin film obtainable by the process, a composition comprising the precursor compositions, a kit-of-parts comprising the precursor compositions and the use of the composition and the kit-of-parts for preparing a thin film on a substrate.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: March 4, 2025
    Assignee: BASF SE
    Inventors: Admir Hadzic, Ari Karkkainen, Sami Pirinen, Milja Hannu-Kuure, Jarkko Leivo, Rauna-Leena Kuvaja, Graeme Gordon, Toshikage Asakura, Neil Gregory Pschirer, Hiroshi Yamamoto
  • Patent number: 12240012
    Abstract: A coating film forming method includes coating a coating liquid by supplying the same to a front surface of a substrate and rotating the substrate to form a coating film, supplying a high-temperature gas having a temperature higher than the substrate to an exposed region of a rear surface of the substrate, adjusting film thickness distribution of the coating film in a plane of the substrate by rotating the substrate at a first rotation speed, and drying, after the adjusting the film thickness distribution, the coating film by adjusting the film thickness of the coating film in an entire plane of the substrate by rotating the substrate at a second rotation speed different from the first rotation speed. A period in which the drying of the coating film is performed includes a period in which the supplying of the high-temperature gas to the substrate is stopped.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: March 4, 2025
    Assignee: Tokyo Electron Limited
    Inventors: Yusaku Hashimoto, Kodai Yagi, Yuki Matsutake
  • Patent number: 12227854
    Abstract: The present invention is directed to methods for formation of refractory carbide, nitride, and boride coatings without use of a binding agent. The present invention is directed to methods of creating refractory coatings with controlled porosity. Refractory coatings can be formed from refractory metal, metal oxide, or metal/metal oxide composite refractory coating precursor of the 9 refractory metals encompassed by groups 4-6 and periods 4-6 of the periodic table; non-metallic elements (e.g. Si & B) and their oxides (i.e. SiO2 & B2O3) are also pertinent. The conversion of the refractory coating precursor to refractory carbide, nitride or boride is achieved via carburization, nitridization, or boridization in the presence of carbon-containing (e.g. CH4), nitrogen containing (e.g. NH3), and boron-containing (e.g. B2H6) gaseous species. Any known technique of applying the refractory coating precursor can be used.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: February 18, 2025
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Michael Brupbacher, Dajie Zhang, Dennis Nagle
  • Patent number: 12220724
    Abstract: A spray dyeing method includes continuously moving a substrate in a direction; spraying an organic pigment onto the substrate using a spraying system while moving the substrate forward through a dyeing station; and allowing the substrate coated with the organic pigment to pass through a drying station including an infrared irradiation unit to cure the organic pigment. Using the spray dyeing method, in fiber or fabric dyeing, it is possible to dye using a much smaller amount of water by opening a molecular structure of a polymer that makes up the substrate through infrared irradiation after dyeing by pigment spraying to cure the pigment.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: February 11, 2025
    Inventor: Adrian Grzesiczek
  • Patent number: 12221566
    Abstract: An adhesive tape (1) which requires a smaller amount of adhesive by comparison with conventional adhesive tapes having the same adhesive properties is obtained using a method for producing an adhesive tape, which method comprises the following steps: a) mixing an ASE thickener with water and producing an (ASE) thickener-water mixture (7); b) producing an adhesive dispersion (8) from an adhesive and a solvent; c) providing a textile substrate (2); d) applying the (ASE) thickener-water mixture (7) to the textile substrate; e) applying the adhesive dispersion (8) to the (ASE) thickener-water mixture (7) in order to obtain the adhesive tape; f) drying the obtained adhesive tape; in which method the thickener, in particular the ASE thickener, is saturated with water and the adhesive dispersion (8) is applied after or at the same time as the (ASE) thickener-water mixture (7) is applied.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: February 11, 2025
    Assignee: TESA SE
    Inventors: Alexander Kutter, Lars Guldbrandsen, Daniel Schmitz-Stapela
  • Patent number: 12214377
    Abstract: A method for controlling a dispensing system is provided, including the steps of dispensing, by a dispensing device, a coating material onto a substrate according to a first dispensing operation, inspecting, by an inspection device integrated with the dispensing device, the coating material applied to the first substrate, and altering the first dispensing operation based on the inspecting so that the coating material is dispensed onto a subsequent substrate according to a second dispensing operation. An associated coating machine is also provided.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: February 4, 2025
    Assignee: PRECISION VALVE & AUTOMATION, INC.
    Inventors: Jason Schoen, Jonathan Neal Urquhart, Frank Hart
  • Patent number: 12214605
    Abstract: The disclosure relates to an operating method for a coating system (e.g. painting installation) for coating components (e.g. motor vehicle body components).
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: February 4, 2025
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Jerome Lavallée, Moritz Bubek, Timo Beyl, Daniel Tandler, Tobias Berndt, Frank Herre, Peter Haller, Steffen Sotzny
  • Patent number: 12209215
    Abstract: The present application discloses a method for preparing quantum dots light-emitting diode, including following steps: providing a base plate, wherein an upper surface of the base plate is provided with quantum dots light-emitting layer; and immersing the base plate in a solvent system to perform an ultrasonic processing, wherein the solvent system comprises: a host solvent and doping solvent dissolved in the main, a polarity of the doping solvent is less than a polarity of the host solvent, and the host solvent is an organic solvent that does not dissolve quantum dots.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: January 28, 2025
    Assignee: TCL TECHNOLOGY GROUP CORPORATION
    Inventors: Jie Zhang, Chaoyu Xiang
  • Patent number: 12207542
    Abstract: A method for manufacturing a photoelectric conversion element according to an aspect includes an active layer forming step of forming an active layer having a repeating unit represented by Chemical Formula 1. The active layer forming step includes: a first layer forming step of forming a first layer by applying polyamic acid serving as a precursor; a first heating step of heating the first layer at 120° C. for 20 minutes to 60 minutes; and a second heating step of heating the first layer at 230° C. to 280° C. for 10 minutes.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: January 21, 2025
    Assignee: Japan Display Inc.
    Inventors: Yasushi Tomioka, Akio Takimoto
  • Patent number: 12203198
    Abstract: Nonwoven fiber webs are produced by spraying one or more aqueous binder formulations containing one or more polymers selected from the group of vinyl ester polymers and (meth)acrylic ester polymers, and in a separate step, spraying one or more aqueous silicone formulations containing one or more polysiloxanes, onto the surface of an airlaid nonwoven.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 21, 2025
    Assignee: Wacker Chemie AG
    Inventors: John Richard Boylan, Conrad William Perry, John Richards
  • Patent number: 12194566
    Abstract: A method for producing graphene, configured for forming a graphene layer on a surface of an object. The method includes steps of: depositing a poly-p-xylene material layer on the surface: and converting the poly-p-xylene material layer into a graphene layer by using a laser sintering process or a plasma-assisted sintering process.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: January 14, 2025
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Yun-Wei Tsai, Hsien-Yeh Chen, Shu-Man Hu, Chin-Yun Lee, Yi-Chang Wu, Yen-Hsun Lin, Kuo-Wei Tsao, Chi-Liang Tsai
  • Patent number: 12198742
    Abstract: A dummy substrate is formed with a disk-shaped glass substrate having a center hole, and a magnetic recording film on an outer circumferential surface along a thickness direction of the glass substrate and an inner circumferential surface of the center hole, and a surface roughness (Ra) of one surface and the other surface of the glass substrate is in a range of 0.2 nm or more and 100 nm or less.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: January 14, 2025
    Assignee: RESONAC HARD DISK CORPORATION
    Inventors: Sunao Kakita, Takahiro Kushino, Hidenori Inada
  • Patent number: 12195401
    Abstract: A method for impregnating an oxide fibre roving with a matrix of alumina and silica includes a introducing an oxide fibre roving into an impregnation bath, wherein the impregnation bath is prepared by sol-gel process and includes a silica precursor in the form of a hybrid polymeric sol, an alumina precursor in the form of a colloidal sol and ceramic particles.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: January 14, 2025
    Assignees: SAFRAN CERAMICS, IRT ANTOINE DE SAINT EXUPERY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PAUL SABATIER TOULOUSE III
    Inventors: Fanny Grumbach, Gautier Mecuson, Aude Paillassa, Florence Ansart, Sandrine Duluard, Nicolas Laval
  • Patent number: 12191505
    Abstract: A roll-to-roll continuous coater for CCM preparation, and a coiled material connection method are provided. The coater has a coiled material connection mechanism that includes an upper rack (2) and a lower rack (3). A vacuum suction plate I (2-3) provided with a driving device for achieving displacement and a vacuum suction plate II (3-1) provided with a solid glue spraying device (3-3) are respectively disposed on the bottom of the upper rack (2) and the top of the lower rack (3). An optical fiber sensor I (2-4) and an optical fiber sensor II (3-2) are respectively disposed in the vacuum suction plate I (2-3) and the vacuum suction plate II (3-1). A tension detection device (4) is disposed between the lower rack (3) and a driving roller assembly (1).
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: January 7, 2025
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Hongjie Zhang, Jinkai Hao, Zhigang Shao
  • Patent number: 12185472
    Abstract: A metal pattern forming method has: producing a first base having a pattern of lyophilic portions which have lyophilic properties with respect to a liquid containing a metal component and liquid-repellent portions which have liquid-repellent properties with respect to the liquid containing a metal component; producing a second base which holds the liquid containing a metal component; and transferring the liquid containing a metal component from the second base to the lyophilic portions of the first base by bringing the first base and the second base into contact with each other. With the metal pattern forming method, it is possible to form a metal pattern with high accuracy in which the metal is prevented from adhering to an unnecessary position on the base.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: December 31, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Eijiro Iwase, Kenji Ichikawa
  • Patent number: 12179231
    Abstract: A substrate surface planarization method includes an arranging step of arranging a liquid curable composition onto a substrate surface having unevenness, a waiting step of waiting until the surface of the layer of the liquid curable composition becomes smooth, and a light exposure step of applying light to cure the layer of the liquid curable composition in this order. The arranging step includes a first arranging step of arranging a layer made of a first liquid curable composition (A1) containing at least a polymerizable compound (a1), and a second arranging step of arranging droplets of a second liquid curable composition (A2) containing at least a polymerizable compound (a2) onto the layer made of the first liquid curable composition (A1) by dropping the droplets discretely.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: December 31, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiki Ito, Naoki Kiyohara, Keiko Chiba, Timothy Stachowiak, Keiji Yamashita
  • Patent number: 12176688
    Abstract: A system, method, and apparatus lubricating a wire or cable during manufacturing, wherein the wire is aligned with an entry to a spraying enclosure and passes through a first seal of the spraying enclosure. Lubricant is sprayed onto the wire inside of the spraying enclosure while the unapplied, but sprayed, lubricant is collected at the bottom of the spraying enclosure. The wire passes through a second seal of the spraying enclosure, is aligned, and exits from the spraying enclosure.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: December 24, 2024
    Assignee: Encore Wire Corporation
    Inventors: Mark D. Bennett, William T. Bigbee, Jr., Ramon V. Hernandez
  • Patent number: 12172444
    Abstract: An apparatus and method for depositing an aerosol that has an ultrafast pneumatic, shutter. The flow of aerosol through the entire deposition flow path is surrounded by at least one sheath gas, thereby greatly increasing reliability. The distance between the aerosol switching chamber and a reverse gas flow chamber input is minimized to reduce switching time. The distance from the switching chamber to the nozzle exit is also minimized to reduce switching time. The gas flows in the system are configured to maintain a substantially constant pressure in the system, and consequently substantially constant flow rates through the deposition nozzle and exhaust nozzle, to minimize on/off switching times. This enables the system to have a switching time of less than 10 ms.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: December 24, 2024
    Assignee: Optomec, Inc.
    Inventors: John S. Wright, Chad Michael Conroy, Kurt K. Christenson, John David Hamre
  • Patent number: 12173406
    Abstract: A device for depositing a thick metal nitride on a sample by supercritical fluids includes a first enclosure forming a first closed volume; a second enclosure placed in the first enclosure and delimited by internal walls transparent to electromagnetic radiation forming a second closed volume intended to include fluid under supercritical conditions; a heat transfer dielectric fluid circulating in the first volume around the second enclosure; a sample holder present in the second volume; an induction heating device surrounding the second enclosure; inlets for introducing a fluid and at least one precursor material into the second enclosure, and an outlet to purge the second volume.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: December 24, 2024
    Assignees: SAFRAN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUX
    Inventors: Marjorie Christine Cavarroc, Cyril Aymonier, Baptiste Simon Giroire, Bertrand Guillaume, Angélique Nadine Jeanne Poulon, Guillaume Aubert
  • Patent number: 12168729
    Abstract: A low-density, halogen-free epoxy composition that is flame-resistant upon curing and is suitable for use as a potting compound. The epoxy composition includes: (a) an epoxy component; (b) at least one curative; (c) at least one latent curing accelerator; (d) a toughening component that includes nano-sized core shell rubber (CSR) particles having particle size of less than 1 micron; (e) a fire-retardant component that is halogen-free; and (f) hollow microspheres for reducing the density of the composition. The fire-retardant component includes a mixture of: (i) at least one polyphosphate; (ii) at least one metal borate; and (iii) at least one compound selected from alkaline earth metal hydroxides and aluminum hydroxides.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 17, 2024
    Assignee: CYTEC INDUSTRIES INC.
    Inventors: Leonard MacAdams, Dalip K. Kohli