Patents Examined by Bradford M Gates
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Patent number: 11846020Abstract: A particle coating method includes a heating step of heating soft magnetic metal particles containing an amorphous phase within a temperature range of 100° C. or higher and 500° C. or lower for 0.1 hours or more and 300 hours or less, and an insulating film formation step of forming an insulating film at surfaces of the soft magnetic metal particles by a chemical vapor deposition method. The soft magnetic metal particles preferably contain the amorphous phase at 50 vol % or more.Type: GrantFiled: November 25, 2020Date of Patent: December 19, 2023Inventor: Momoko Wakabayashi
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Patent number: 11837465Abstract: A deposition method for embedding a SiN film in a recessed pattern formed on a surface of a substrate includes: (a) activating and supplying a first process gas containing NH3 to the surface of the substrate and causing NHx groups to adsorb on the surface of the substrate, where x is 1 or 2; (b) supplying a silicon-containing gas to the surface of the substrate on which the NHx groups are adsorbed and causing the silicon-containing gas to adsorb on the NHx groups; and (c) activating and supplying a second process gas containing N2 to the surface of the substrate on which the NHx groups are adsorbed and partly replacing the NHx groups with N groups, wherein (a) and (b) are repeated, and (c) is performed every time (a) and (b) are repeated a predetermined number of times.Type: GrantFiled: September 8, 2021Date of Patent: December 5, 2023Assignee: Tokyo Electron LimitedInventors: Jun Ogawa, Takayuki Karakawa
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Patent number: 11834585Abstract: Powder coating compositions, particularly metal packaging powder coating compositions, coated metal substrates, and methods; wherein the powder coating compositions include powder polymer particles comprising a polymer having a number average molecular weight of at least 2000 Daltons, wherein the powder polymer particles have a particle size distribution having a D50 of less than 25 microns; and, in certain embodiments, one or more charge control agents in contact with the powder polymer particles.Type: GrantFiled: December 30, 2021Date of Patent: December 5, 2023Assignee: SWIMC LLCInventors: Richard D. Joslin, Charles I. Skillman, Joseph Desousa
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Patent number: 11826776Abstract: A method of coating a high-pressure fluid vessel comprises filling a high-pressure fluid vessel with a coating solution, draining the coating solution, and drying a remainder of the coating solution in the high-pressure fluid vessel. The coating solution may include a thermoplastic elastomer that is hard with a low glass transition temperature and a high melting temperature. Drying the remainder of the coating solution may form a food grade coating within the high-pressure fluid vessel.Type: GrantFiled: July 21, 2020Date of Patent: November 28, 2023Assignee: GOODRICH CORPORATIONInventors: Jin Hu, Nathaniel Ching, Phi Doan, Casey Slane
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Patent number: 11800726Abstract: A method for preparing photoactive perovskite materials. The method comprises the steps of preparing a bismuth halide precursor ink. Preparing a bismuth halide precursor ink comprises the steps of introducing a bismuth halide into a vessel; introducing a first solvent to the vessel; and contacting the bismuth halide with the first solvent to dissolve the bismuth halide to form the bismuth halide precursor ink; depositing the bismuth halide precursor ink onto a substrate; drying the bismuth halide precursor ink to form a thin film; annealing the thin film; and rinsing the thin film with a solvent comprising: a second solvent; a first salt selected from the group consisting of methylammonium halide, formamidinimum halide, guanidinium halide, 1,2,2-triaminovinylammonium halide, and 5-aminovaleric acid hydrohalide; and a second salt selected from the group consisting of methylammonium halide, formamidinimum halide, guanidinium halide, 1,2,2-triaminovinylammonium halide, and 5-aminovaleric acid hydrohalide.Type: GrantFiled: October 20, 2022Date of Patent: October 24, 2023Assignee: CubicPV Inc.Inventors: Michael D. Irwin, Jerred A. Chute, Vivek V. Dhas
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Patent number: 11781196Abstract: A grain-oriented electromagnetic steel sheet exhibits excellent magnetic characteristics and excellent coating film adhesion after strain relieving annealing. The grain-oriented electromagnetic steel sheet includes: a steel sheet; a coating film layer A that is a ceramic coating film which is formed on the steel sheet and has an oxide content of less than 30% by mass; and a coating film layer B that is an insulating tension coating film which is arranged on the coating film layer A and contains an oxide. The binding energy of the 1s orbital of oxygen in the coating film layer B is higher than 530 eV; and tension applied to the steel sheet by the coating film layer B per a thickness of 1.0 ?m of the coating film layer B is 4.0 MPa/?m or more.Type: GrantFiled: November 20, 2017Date of Patent: October 10, 2023Assignee: JFE Steel CorporationInventors: Takumi Umada, Shigehiro Takajo, Takashi Terashima
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Patent number: 11781580Abstract: A method of applying a corrosion-resistant coating to a fastener that includes preheating an area of the fastener to be coated to elevate a temperature of the area and spraying the preheated area of the fastener with a molten or semi-molten metal. In one embodiment, a corrosion-resistant coating applicator includes a support structure, a rotatable slotted fastener conveyer supported by the support structure, a feeder configured to feed fasteners to the rotatable slotted fastener conveyer, a fastener aligner configured to make head portions of the fasteners aligned with each other, a heater configured to heat head portions of the fasteners as the fasteners are being conveyed by the slotted fastener conveyer, and a sprayer configured to apply a corrosion-resistant coating to the heated head portions of the fasteners being conveyed by the slotted fastener conveyer. The present disclosure also provides corrosion-resistant coated fasteners made using the coating methods and/or coating apparatus.Type: GrantFiled: June 9, 2020Date of Patent: October 10, 2023Assignee: Illinois Tool Works Inc.Inventors: Christopher A. Horst, Donald E. Bergstrom, Johnny Bertelsen, Signe Tolberg Andersen, Flemming Sørensen
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Patent number: 11781023Abstract: A free radical curable automotive body primer is provided that has a color change corresponding to the progress of the cure process until a dry to sand condition has been attained and an internal colored guide coat that does not change color given its exposure to ambient air and as a result, has a different color on the surface of the primer than when in bulk, allowing for the detection and removal of low spots or other imperfections from a vehicle body by additional sanding of the inventive primer to remove oxidized guide coat colorant surface regions. The cure color change is achieved through resort to at least one color changing dye that reacts with a free radical cure initiator during the vehicle body priming process and changes color to indicate when the primer composition has achieved a level of cure so as to be dry enough to sand.Type: GrantFiled: January 20, 2020Date of Patent: October 10, 2023Assignee: Illinois Tool Works Inc.Inventors: Helena Twardowska, Carlton G. Seaboldt, David J. McKinney
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Method for preparing sodium interface and method for preparing sodium-based optical structure device
Patent number: 11761093Abstract: The present invention discloses a method for preparing a sodium interface and a method for preparing a sodium-based optical structure device. This sodium interface is prepared in an inert gas atmosphere by the following steps: (1) melting solid sodium metal into liquid by heat, and stripping off solid oxides and impurities on the surface of the molten sodium metal to obtain pure liquid sodium with metallic luster; and (2) spin-coating a dielectric substrate with the liquid sodium to obtain the sodium interface tightly attached to the dielectric substrate. The prepared sodium interface can be used as a plasmon polariton material for use in plasmon polariton optical waveguides, nano-lasers and the like.Type: GrantFiled: January 3, 2020Date of Patent: September 19, 2023Assignee: NANJING UNIVERSITYInventors: Jia Zhu, Jianyu Yu, Yang Wang -
Patent number: 11746410Abstract: A combustion-supporting gas line, a flammable gas line, and an inert gas line are connected to a chamber performing a heat treatment on a semiconductor wafer. Nitrogen is sent from the inert gas line to the combustion-supporting gas line before supplying flammable gas into the chamber to replace gas in the combustion-supporting gas line with nitrogen. Nitrogen is sent from the inert gas line to the flammable gas line before supplying combustion-supporting gas into the chamber to replace gas in the flammable gas line with nitrogen. Common one inert gas line is provided in the combustion-supporting gas line and the flammable gas line, thus a space for arranging components relating to gas supply can be reduced.Type: GrantFiled: November 2, 2021Date of Patent: September 5, 2023Assignee: SCREEN Holdings Co., Ltd.Inventors: Yasuaki Kondo, Mao Omori
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Patent number: 11746411Abstract: The present invention relates to a method for forming a thin film, and more particularly, to a method for forming a thin film comprising steps of: i) adsorbing a growth inhibitor for forming a thin film on a surface of a substrate, the growth inhibitor for forming a thin film being represented by Chemical Formula 1 below; and ii) adsorbing a Ti-based thin film precursor on a surface of a substrate on which the growth inhibitor is adsorbed. AnBmXo??[Chemical Formula 1] wherein A is carbon or silicon, B is hydrogen or a C1-C3 alkyl, X is a halogen, n is an integer of 1 to 15, o is an integer of 1 or more, and m is 0 to 2n+1. According to the present invention, it is possible to suppress side reactions to appropriately lower a thin film growth rate and remove process byproducts in the thin film, thereby preventing corrosion or deterioration and greatly improving step coverage and thickness uniformity of a thin film, even when the thin film is formed on a substrate having a complex structure.Type: GrantFiled: January 6, 2020Date of Patent: September 5, 2023Inventors: Changbong Yeon, Jaesun Jung, Hyeran Byun, Taeho Song, Sojung Kim, Seokjong Lee
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Patent number: 11728073Abstract: A method for manufacturing an electronic component includes providing a substrate and a functional layer supported by the substrate; forming a structured protection layer on a side of the substrate to which the functional layer is attached, wherein the structured protection layer has a recess so that a portion of the functional layer is exposed; applying a dispersion comprising a solvent and electrically conductive components to the exposed portion of the functional layer so that the recess is at least partially filled with the dispersion; drying the dispersion in order to create an electrically conductive layer; and removing the structured protection layer.Type: GrantFiled: November 11, 2021Date of Patent: August 15, 2023Assignee: Infineon Technologies AGInventors: Markus Meyer, Jorge Eduardo Adatti Estevez, Alexandra Marina Roth
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Patent number: 11697300Abstract: Provided are pre-coat formulations, ink formulations, ink systems and printing methods for patterning a surface with a desired pattern.Type: GrantFiled: February 23, 2017Date of Patent: July 11, 2023Assignee: VELOX-PUREDIGITAL LTD.Inventors: Marian Cofler, Adrian Cofler, Hanady Yaseen, Ido Gal, Shai Ayleen
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Patent number: 11690982Abstract: A thin walled balloon formed in polymer tubing has a patterned metal layer on its outer surface, created by physical vapor deposition (PVD). The pattern is defined by a stencil mask assembled around the balloon, with the balloon inflated therein. The PVD occurs without deforming or degrading the polymer material of the balloon, by actively pulling heat away from the balloon a) by forming the stencil mask out of metal; b) by providing a metal heat conduction path away from the balloon to a heat sink, such as outside the vacuum chamber, and/or c) by flow of a cooling fluid within the balloon during the PVD process. Proper PVD process parameters are selected to minimize heat generation, such as having argon pressure in the range of 0.8 to 1.2 milli-torr and generating the plasma at a power of less than about 200 watts/ square inch of effective target surface area.Type: GrantFiled: August 14, 2019Date of Patent: July 4, 2023Assignee: Professional Plating Inc.Inventors: Craig A. Ingalls, David R. Kaar, Ross William Peterson
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Patent number: 11692265Abstract: A method of coating particles includes dispensing particles into a vacuum chamber to form a particle bed in at least a lower portion of the chamber that forms a half-cylinder, evacuating the chamber through a vacuum port in an upper portion of the chamber, rotating a paddle assembly such that a plurality of paddles orbit a drive shaft to stir the particles in the particle bed, injecting a reactant or precursor gas through a plurality of channels into the lower portion of the chamber as the paddle assembly rotates to coat the particles, and injecting the reactant or precursor gas or a purge gas through the plurality of channels at a sufficiently high velocity such that the reactant or precursor a purge gas de-agglomerates particles in the particle bed.Type: GrantFiled: March 17, 2022Date of Patent: July 4, 2023Assignee: Applied Materials, Inc.Inventors: Jonathan Frankel, Quoc Truong, Sekar Krishnasamy, Govindraj Desai, Sandip S. Desai
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Patent number: 11686000Abstract: Described herein is an aqueous, chromium-free composition for a pretreatment of aluminum surfaces, which includes at least one water-soluble phosphorus compound, at least one water-soluble zirconium compound, at least one water-soluble titanium compound, and at least one water-soluble molybdenum compound, a phosphorus compound content being in a range from 15 to 50 mg/l (calculated as phosphorus), a zirconium compound content being in a range from 400 to 600 mg/l (calculated as metal), a titanium compound content being in a range from 85 to 400 mg/l (calculated as metal), and a molybdenum compound content being in a range from 40 to 150 mg/l (calculated as metal). Also described herein are a corresponding method and a correspondingly pretreated component or strip.Type: GrantFiled: October 25, 2017Date of Patent: June 27, 2023Assignee: CHEMETALL GMBHInventors: Heiko Hellmers, Thomas Wendel, Norbert Maurus
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Patent number: 11674216Abstract: Methods and apparatus for performing physical vapor deposition in a reactor chamber to form aluminum material on a substrate including: depositing a first aluminum layer atop a substrate to form a first aluminum region having a first grain size and a first temperature; and cooling the first aluminum region atop a substrate to a second temperature at a rate sufficient to increase the first grain size to a second grain size.Type: GrantFiled: May 13, 2020Date of Patent: June 13, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Siew Kit Hoi, Yaoying Zhong, Xinxin Wang, Zheng Min Clarence Chong
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Patent number: 11655537Abstract: Methods for filling a substrate feature with a carbon gap fill, while leaving a void, are described. Methods comprise flowing a process gas into a high density plasma chemical vapor deposition (HDP-CVD) chamber, the chamber housing a substrate having at least one feature, the process gas comprising a hydrocarbon reactant, generating a plasma, and depositing a carbon film.Type: GrantFiled: October 26, 2020Date of Patent: May 23, 2023Assignee: Applied Materials, Inc.Inventors: Zeqing Shen, Bo Qi, Abhijit Basu Mallick
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Patent number: 11649360Abstract: An icephobic coating composition forms a coating layer that melts ice and snow upon contract and remains durable after several exposures to winter storms. The icephobic coating composition includes about 2.5% to about 12.5% by weight of latex polymer solids; about 30% to about 70% by weight of an inorganic halide salt; about 15% to about 50% by weight water; and about 1% to about 15% by weight of an organic co-solvent selected from glycerin, glycols, and glycol ethers. An alternative icephobic coating composition includes about 1% to about 20% by weight of a solution polymer instead of a latex polymer, and about 10% to about 40% by weight of a VOC-exempt organic solvent instead of the foregoing water and co-solvent.Type: GrantFiled: September 28, 2021Date of Patent: May 16, 2023Assignee: SWIMC LLCInventor: Joshua M. Halstead
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Patent number: 11635186Abstract: A polymeric substrate and a method of providing same includes providing a protection system of one or more layers on at least one first surface of the polymeric substrate, coating a spectrally controlling system on a surface of the protection system to provide an external surface, the spectrally controlling system comprising at least a light absorbing or a light reflecting layer, partially removing the spectrally controlling system from the external surface until reaching the at least one first surface of the protection system creating in the spectrally controlling system an area free of the light absorbing or light reflecting layer of the spectrally controlling system, and covering the area by depositing at least one or more substances in droplets.Type: GrantFiled: December 20, 2019Date of Patent: April 25, 2023Assignee: Motherson Innovations Company LimitedInventors: Simon David Field, Sascha Björn Heib, Andreas Herrmann, Oliver Hochart, Serge Grdemyan