Patents Issued in April 18, 2023
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Patent number: 11629391Abstract: This invention provides low karat, low silver, 6 kt gold-copper-zinc alloys with acceptable workability that can be processed into wire, tube, sheet stock, or cast. The alloys are annealed at 1200° F., rapidly cooled, and heat treated at about 600° to 800° F., which increases the hardness and durability in finished parts made from these alloys. The alloys include grain refiners. The alloys are resistant to oxidation from sweat and tarnishing. Additional fabrication operations can form jewelry items such as balls, chain, hoops and studs.Type: GrantFiled: June 24, 2022Date of Patent: April 18, 2023Assignee: LEACHGARNER, INC.Inventors: William Guenley, Mossig H. Makhoulian, Joe Esposito, Luke Autry, Scott Suvall
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Patent number: 11629392Abstract: The present disclosure provides a TiCB—Al seed alloy, a manufacturing method thereof and a heritable aluminum alloy. The TiCB—Al seed alloy includes an Al matrix and TiCB@TiBC seed crystals dispersed on the Al matrix, wherein the TiCB@TiBC seed crystal comprises a core part and a shell part, the core part contains B-doped TiCB, and the shell part covers at least a part of the core part and contains a TiBC ternary phase, wherein the B-doped TiCB refers to a TiCB phase formed by B atoms occupying C vacancies in a TiCx crystal, and the TiBC ternary phase refers to a ternary phase composed of Ti, B and C, wherein x<1.Type: GrantFiled: December 22, 2020Date of Patent: April 18, 2023Assignees: SHANDONG UNIVERSITY, SHANDONG MAIAOJING NEW MATERIALS COMPANY LIMITED, SHANDONG AL&MG MELT TECHNOLOGY COMPANY LIMTTEDInventors: Xiangfa Liu, Jinfeng Nie, Qianqian Sun, Guiliang Liu, Mengxia Han
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Patent number: 11629393Abstract: In various embodiments, a metal alloy resistant to aqueous corrosion consists essentially of or consists of niobium with additions of tungsten, molybdenum, and one or both of ruthenium and palladium.Type: GrantFiled: July 23, 2019Date of Patent: April 18, 2023Assignee: Materion Newton, Inc.Inventors: Paul Aimone, Mei Yang
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Patent number: 11629394Abstract: In a method for preparing a gradient hardened titanium alloy. A steel momentum block and a cleaned titanium alloy plate are sequentially placed into a steel base with a through hole from bottom to top, a cross sectional size of the through hole is matched with cross sectional sizes of the steel momentum block and the titanium alloy plate, and a height of the through hole is matched with a total thickness of the steel momentum block and the titanium alloy plate. An explosive frame is fixed on a top edge of the steel base, a high explosion velocity explosive with an explosion velocity of 7000 m/s or more pressed into a plate-shaped structure is placed in the explosive frame, and detonation is caused at one end of a top surface of the explosive to perform impact treatment on the titanium alloy plate, thereby obtaining the gradient hardened titanium alloy.Type: GrantFiled: August 4, 2022Date of Patent: April 18, 2023Assignee: BEIJING INSTITUTE OF TECHNOLOGYInventors: Pengwan Chen, Yansong Guo, Qiang Zhou, Rui Liu
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Patent number: 11629395Abstract: Disclosed is a hot-stamping component, which includes a base steel plate; and a plated layer on the base steel plate and including a first layer, a second layer, and an intermetallic compound portion having an island shape in the second layer, wherein the first layer and the second layer are sequentially stacked, and an area fraction of the intermetallic compound portion with respect to the second layer is an amount of 20% to 60%.Type: GrantFiled: December 2, 2020Date of Patent: April 18, 2023Assignee: Hyundai Steel CompanyInventors: Hye Jin Kim, Kyu Yeon Hwang, Hyun Yeong Jung, Jin Ho Lee, Seung Pill Jung
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Patent number: 11629396Abstract: Aluminum can be used as a fuel source when reacted with water if its native surrounding oxide coating is penetrated with a gallium-based eutectic. When discrete aluminum objects are treated in a heated bath of eutectic, the eutectic penetrates the oxide coating. After the aluminum objects are treated, the aluminum objects can be reacted in a reactor to produce hydrogen which can, for example, react with oxygen in a fuel cell to produce electricity, for use in a variety of applications.Type: GrantFiled: December 28, 2020Date of Patent: April 18, 2023Assignee: LTAG SYSTEMS LLCInventor: Jonathan T. Slocum
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Patent number: 11629397Abstract: A mask assembly, an apparatus for manufacturing a display device, and a method of manufacturing a display device are provided. A mask assembly includes: a mask frame including a frame body portion and dividers, the frame body portion being arranged at an outside of the mask frame, and the dividers dividing an inside of the frame body portion into a plurality of openings, each of the dividers being connected in a first direction and a second direction; and a plurality of mask sheets arranged on a top surface of the mask frame, coupled to the mask frame, and including at least one pattern opening, mask sheets of the plurality of mask sheets being apart from each other in the first direction.Type: GrantFiled: May 19, 2020Date of Patent: April 18, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hongkyun Ahn, Euigyu Kim
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Patent number: 11629398Abstract: An arc ignition device for cathodic arc deposition of a target material onto a substrate, comprising a trigger finger arranged moveable between a contacting position and a resting position, wherein in the contacting position a side surface of an adjacent target can be physically contacted by the trigger finger, and in the resting position the adjacent target cannot be contacted by the trigger finger, wherein during cathodic arc deposition of a target material, the trigger finger is arranged movable between the contacting position and the resting position in such a way that the contamination of the trigger finger with deposited target material during the cathodic arc deposition of the target material can be minimized.Type: GrantFiled: June 15, 2021Date of Patent: April 18, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Siegfried Krassnitzer, Juerg Hagmann, Andreas Peter Treuholz, Dominik Erwin Widmer
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Patent number: 11629399Abstract: A rotary cathode assembly includes a cathode having a tube shape and defining a hollow center, a shield surrounding the cathode, the shield defining an access opening that exposes a portion of the cathode, and a rotary magnet subassembly disposed within the hollow center of the cathode. The rotary magnet subassembly includes a first magnetic component having a first magnetic field strength and a second magnetic component having a second magnetic field strength. The first magnetic field strength is greater than the second magnetic field strength. Characteristically, the first magnet component and the second magnetic component are rotatable between a first position in which the first magnetic component faces the access opening and a second position in which the second magnetic component faces the access opening. A coating system including the rotary cathode assembly is also provided.Type: GrantFiled: March 10, 2021Date of Patent: April 18, 2023Assignee: Vapor Technologies, Inc.Inventors: Sterling Walker Myers, III, Zachary Zembower
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Patent number: 11629400Abstract: A sputtering target according to an embodiment of the present invention includes: a plate-shaped target body formed of a metal material. The target body includes a target portion and a base portion. The target portion has a sputtering surface. The base portion has a cooling surface and includes a gradient strength layer, the cooling surface being positioned on a side opposite to the sputtering surface and having hardness higher than that of the sputtering surface, the gradient strength layer having tensile strength that gradually decreases from the cooling surface toward the target portion.Type: GrantFiled: May 16, 2019Date of Patent: April 18, 2023Assignee: ULVAC, INC.Inventors: Akira Nakamura, Hisashi Iwashige, Seiya Nishi, Hideto Nagashima, Koji Suzuki
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Patent number: 11629401Abstract: Methods and systems of heating a substrate in a vacuum deposition process include a resistive heater having a resistive heating element. Radiative heat emitted from the resistive heating element has a wavelength in a mid-infrared band from 5 ?m to 40 ?m that corresponds to a phonon absorption band of the substrate. The substrate comprises a wide bandgap semiconducting material and has an uncoated surface and a deposition surface opposite the uncoated surface. The resistive heater and the substrate are positioned in a vacuum deposition chamber. The uncoated surface of the substrate is spaced apart from and faces the resistive heater. The uncoated surface of the substrate is directly heated by absorbing the radiative heat.Type: GrantFiled: April 29, 2022Date of Patent: April 18, 2023Assignee: Silanna UV Technologies Pte LtdInventor: Petar Atanackovic
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Patent number: 11629402Abstract: Embodiments of the present disclosure generally relate to processing an optical workpiece containing grating structures on a substrate by deposition processes, such as atomic layer deposition (ALD). In one or more embodiments, a method for processing an optical workpiece includes positioning a substrate containing a first layer within a processing chamber, where the first layer contains grating structures separated by trenches formed in the first layer, and each of the grating structures has an initial critical dimension, and depositing a second layer on at least the sidewalls of the grating structures by ALD to produce corrected grating structures separated by the trenches, where each of the corrected grating structures has a corrected critical dimension greater than the initial critical dimension.Type: GrantFiled: February 24, 2021Date of Patent: April 18, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Jinrui Guo, Ludovic Godet, Rutger Meyer Timmerman Thijssen
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Patent number: 11629403Abstract: A method can include vapor depositing a corrosion resistant coating to internal and external surfaces of a metallic air data probe. For example, vapor depositing can include using atomic layer deposition (ALD). The method can include placing the metallic air data probe in a vacuum chamber and evacuating the vacuum chamber before using vapor deposition. The corrosion resistant coating can be or include a ceramic coating. In certain embodiments, vapor depositing can include applying a first precursor, then applying a second precursor to the first precursor to form the ceramic coating.Type: GrantFiled: October 19, 2018Date of Patent: April 18, 2023Assignee: Rosemount Aerospace Inc.Inventors: Steven Poteet, Marc E. Gage, Blair A. Smith
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Patent number: 11629404Abstract: A method of forming a tungsten film in a penetration portion provided in a film formed on a surface of a base so as to expose the surface of the base includes: forming a barrier metal film made of a nitride of a transition metal in the penetration portion such that the barrier metal film formed on the exposed surface of the base is thicker than the barrier metal film formed on a side wall of the penetration portion; and selectively forming the tungsten film on the exposed surface of the base by supplying a tungsten chloride gas and a reducing gas for reducing the tungsten chloride gas to the penetration portion.Type: GrantFiled: March 14, 2019Date of Patent: April 18, 2023Assignee: TOKYO ELECTRON LIMITEDInventors: Kensaku Narushima, Nagayasu Hiramatsu, Atsushi Matsumoto, Takanobu Hotta
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Patent number: 11629405Abstract: Disclosed are vapor transport deposition systems and methods for alternating sequential vapor transport deposition of multi-component perovskite thin-films. The systems include multiple vaporizing sources that are mechanically or digitally controlled for high throughput deposition. Alternating sequential deposition provides faster sequential deposition, and allows for reduced material degradation due to different vapor temperatures.Type: GrantFiled: July 17, 2019Date of Patent: April 18, 2023Assignee: Massachusetts Institute of TechnologyInventors: Vladimir Bulovic, Maximilian Hoerantner
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Patent number: 11629406Abstract: A semiconductor processing apparatus is disclosed. The apparatus may include a multiple chamber module comprising at least a first reaction chamber and a second reaction chamber, and a first substrate support structure disposed within the first reaction chamber and a second substrate support structure disposed within the second reaction chamber. The apparatus may also include a wafer handling chamber comprising a transfer robot configured for transferring two or more substrates along a first transfer path between the wafer handling chamber and the first substrate support structure and a second transfer path between the wafer handling chamber and the second substrate support structure. The apparatus may also include at least a first pyrometer and a second pyrometer, wherein a first optical path of the first pyrometer intersects the first transfer path and a second optical path of the second pyrometer intersect the second transfer path.Type: GrantFiled: March 9, 2018Date of Patent: April 18, 2023Assignee: ASM IP Holding B.V.Inventors: Mohith Verghese, Todd Dunn, John Kevin Shugrue
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Patent number: 11629407Abstract: The disclosure relates to a substrate processing apparatus, comprising: a first reactor constructed and arranged to process a rack with a plurality of substrates therein; a second reactor constructed and arranged to process a substrate; and, a substrate transfer device constructed and arranged to transfer substrates to and from the first and second reactor. The second reactor may be provided with an illumination system constructed and arranged to irradiate ultraviolet radiation within a range from 100 to 500 nanometers onto a top surface of at least a substrate in the second reactor.Type: GrantFiled: February 21, 2020Date of Patent: April 18, 2023Assignee: ASM IP Holding B.V.Inventors: Dieter Pierreux, Werner Knaepen, Bert Jongbloed, Jeroen Fluit
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Patent number: 11629408Abstract: There is provided a technique that includes: high-frequency power sources supplying power to plasma generators; and matchers installed between the high-frequency power sources and the plasma generators and matching load impedances of the plasma generators with output impedances of the high-frequency power sources, wherein at least one of the high-frequency power sources includes: a high-frequency oscillator; a directional coupler at a subsequent stage of the high-frequency oscillator, which extracts a part of a traveling wave component from the high-frequency oscillator and a part of a reflected wave component from the matcher; a filter removing a noise signal in the reflected wave component extracted by the directional coupler; and a power monitor measuring the reflected wave component after passing through the filter and the traveling wave component extracted by the directional coupler and feedback-controlling the matcher to reduce a ratio between the reflected wave component and the traveling wave componenType: GrantFiled: February 6, 2020Date of Patent: April 18, 2023Assignee: KOKUSAI ELECTRIC CORPORATIONInventor: Tsuyoshi Takeda
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Patent number: 11629409Abstract: Methods and apparatus for a substrate processing chamber are provided herein. In some embodiments, a substrate processing chamber includes a chamber body having sidewalls defining an interior volume having a polygon shape; a selectively sealable elongated opening disposed in an upper portion of the chamber body for transferring one or more substrates into or out of the chamber body; a funnel disposed at a first end of the chamber body, wherein the funnel increases in size along a direction from an outer surface of the chamber body to the interior volume; and a pump port disposed at a second end of the chamber body opposite the funnel.Type: GrantFiled: May 28, 2019Date of Patent: April 18, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Ribhu Gautam, Ananthkrishna Jupudi, Tuck Foong Koh, Preetham P. Rao, Vinodh Ramachandran, Yueh Sheng Ow, Yuichi Wada, Cheng-Hsiung Tsai, Kai Liang Liew
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Patent number: 11629410Abstract: Preparation containing: (A) 30 to 90% by weight of at least one organic solvent; (B) 10 to 70% by weight of at least one platinum complex of the type [L1L2Pt[O(CO)R1]X]n, wherein L1 and L2 represent the same or different monoolefin ligands, or together represent a compound L1L2 acting as a diolefin ligand, wherein X is selected from bromide, chloride, iodide, and —O(CO)R2, wherein —O(CO)R1 and —O(CO)R2 represent the same or different C6-C18 non-aromatic monocarboxylic acid groups, or together represent a C8-C18 non-aromatic dicarboxylic acid group —O(CO)R1 R2(CO)O—, wherein they are mononuclear platinum complexes with n=1, or wherein, if L1L2 and/or —O(CO)R1 R2(CO)O— are present, they may be polynuclear platinum complexes with a whole number n>1, and (C) 0 to 10% by weight of at least one additive.Type: GrantFiled: July 9, 2020Date of Patent: April 18, 2023Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KGInventors: Robert Sievi, Michael Gock, Richard Walter, Holger Ulland
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Patent number: 11629411Abstract: A structural arrangement comprising a fiber reinforced polymer component, a cold gas spraying electrically conductive layer, and a polyether sulfone foil arranged on the fiber reinforced polymer component, at least in a region between the fiber reinforced polymer component and the cold gas sprayed electrically conductive layer.Type: GrantFiled: December 7, 2020Date of Patent: April 18, 2023Assignee: AIRBUS HELICOPTERS DEUTSCHLAND GMBHInventor: Andreas Rack
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Patent number: 11629412Abstract: A method may include cold spraying a masking material on selected locations of a component to form a masking layer, wherein the masking material comprises a metal or alloy; additively manufacturing an additively manufactured portion of the component at locations at which the masking layer is not present; and removing the masking layer from the component. The masking layer may be configured to protect portions of the component by covering or otherwise providing a physical barrier that reduces or prevents material from adhering to unwanted portions of the component during a subsequent manufacturing and/or repair technique. Additionally, the masking layer may be reflective to infrared radiation and/or intimately contact the component and function as a heat sink or thermally conductive layer to transfer heat from the component.Type: GrantFiled: December 15, 2021Date of Patent: April 18, 2023Assignees: Rolls-Royce Corporation, Rolls-Royce plcInventors: Quinlan Yee Shuck, Scott Nelson, Martyn Anthony Jones, Peter E. Daum
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Patent number: 11629413Abstract: A method for the production of a metal strip is provided. The method includes providing an amorphous metal strip having a first main surface and a second, opposing main surface. The first and/or the second main surface are treated with a wet-chemical etching process and/or a photochemical etching process.Type: GrantFiled: August 13, 2020Date of Patent: April 18, 2023Assignee: VACUUMSCHMELZE GMBH & CO. KGInventors: Christian Polak, Thomas Strache
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Patent number: 11629414Abstract: The present invention relates to a method for manufacturing hydrogen by an improved electrolytic process; to electrolytic cells (electrolyzers) adapted to such a process and to devices comprising such electrolytic cells. The invention further relates to new uses of aqueous hydrazine; particularly as an electrolyte.Type: GrantFiled: October 22, 2019Date of Patent: April 18, 2023Assignee: TEC ADVANCED ANSTALTInventors: Olgun Tanberk, Tilsim Von Liechtenstein
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Patent number: 11629415Abstract: A process for electrochemical preparation of sodium alkoxide is performed in an electrolysis cell having three chambers, wherein the middle chamber is separated from the cathode chamber by a solid-state electrolyte permeable to sodium ions, and from the anode chamber by a diffusion barrier. The geometry of the electrolysis cell protects the solid-state electrolyte permeable to sodium ions from acidic destruction by the pH of the anolyte that falls in the course of electrolysis. The anolyte used in the process is a brine also comprising carbonates and/or hydrogencarbonates, as well as NaCl. The process solves the problem that CO2 from these carbonates and/or hydrogencarbonates forms in the electrolysis cell during the electrolysis of this brine obtained from pretreatment. The process prevents the formation of a gas bubble in the electrolysis cell that disrupts electrolysis and reduces the contamination of the chlorine with CO2.Type: GrantFiled: March 22, 2021Date of Patent: April 18, 2023Assignee: Evonik Functional Solutions GmbHInventors: Michael Horn, Felix Gärtner, Philip Heinrich Reinsberg, Rüdiger Teufert
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Patent number: 11629416Abstract: A fluid electrolysis apparatus includes: a body part which includes an inlet port and an outlet port formed thereon and is provided with an inner space through which a fluid introduced through the inlet port passes to be discharged through the outlet port; an electrode part mounted in the inner space and including a first electrode plate and a second electrode plate, to which external powers of opposite polarity are applied, respectively, wherein the first electrode plate and the second electrode plate are alternately arranged while being spaced apart from each other, to form a plurality of fluid channels between the first electrode plate and the second electrode plate; and a conductive connection terminal part integrally formed with the body part so that at least a portion of a body thereof is embedded in the body part to apply external power to the electrode.Type: GrantFiled: August 3, 2018Date of Patent: April 18, 2023Inventor: Won Kee Sung
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Patent number: 11629417Abstract: A method for generating hydrogen including contacting a catalyst with a proton source, the catalyst having a catalytic component with a first surface comprising a plurality of catalytic sites and a carbon component provided as a layer on the first surface, wherein the carbon component comprises a plurality of pores. Also provided are catalysts for catalyzing the hydrogen evolution reaction and methods of making the same.Type: GrantFiled: March 12, 2020Date of Patent: April 18, 2023Assignee: HONDA MOTOR CO., LTD.Inventor: Avetik Harutyunyan
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Patent number: 11629418Abstract: An electrolytic reactor comprises at least one electrolytic cell with an anode compartment and a cathode compartment separated by a separator, in particular a semipermeable membrane. The anode compartment comprises an inlet and an outlet for anolyte at opposed ends, said inlet and outlet being connected with each other via an anolyte circulation pipe equipped with a storage means for anolyte, an anolyte vessel and at least one adsorption filter for adsorbing molecular impurities. When molecular impurities comes from the cathode compartment through the separator, the electrolytic reactor acts also as a cleaning device for the catholyte.Type: GrantFiled: November 29, 2019Date of Patent: April 18, 2023Assignee: Sedo Engineering SAInventors: David Crettenand, Grégoire Chappot, Ludovic Chappot, Herbert Gübeli
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Patent number: 11629419Abstract: An anode, in particular an anode for the use in aluminium electrolysis cells, includes an anode body with a first stub hole for the insertion of a stub for the connection with a voltage source. The anode includes at least a first aluminium core and a second aluminium core that are arranged inside the anode body for the connection with the voltage source. A first distance between the first aluminium core and the bottom of the anode is different from a second distance between the second aluminium core and the bottom of the anode.Type: GrantFiled: December 17, 2019Date of Patent: April 18, 2023Assignee: R + D CARBON LTDInventor: Markus Meier
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Patent number: 11629420Abstract: Provided is a metal matrix nanocomposite comprising: (a) a metal or metal alloy as a matrix material; and (b) multiple graphene sheets that are dispersed in said matrix material, wherein said multiple graphene sheets are substantially aligned to be parallel to one another and are in an amount from 0.1% to 95% by volume based on the total nanocomposite volume; wherein the multiple graphene sheets contain single-layer or few-layer graphene sheets selected from pristine graphene, graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, doped graphene, chemically functionalized graphene, or a combination thereof and wherein the chemically functionalized graphene is not graphene oxide. The metal matrix exhibits a combination of exceptional tensile strength, modulus, thermal conductivity, and/or electrical conductivity.Type: GrantFiled: March 26, 2018Date of Patent: April 18, 2023Assignee: Global Graphene Group, Inc.Inventors: Aruna Zhamu, Yi-jun Lin, Bor Z. Jang
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Patent number: 11629421Abstract: A mask and a method of manufacturing the same are disclosed. The method of manufacturing a mask includes forming a conductive layer on a pattern region and an auxiliary region around the pattern region of a substrate, placing the substrate including the conductive layer in a plating bath, forming a plating layer on the conductive layer, and separating the substrate and the conductive layer from the plating layer.Type: GrantFiled: September 17, 2019Date of Patent: April 18, 2023Assignee: LG Display Co., Ltd.Inventor: Hyunjun Kim
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Patent number: 11629422Abstract: The present invention relates to an electrolytic copper foil for a secondary battery, having excellent flexural resistance, and a method for producing the electrolytic copper foil. The electrolytic copper foil for a secondary battery has excellent flexural resistance even without the use of many additives in a copper electrolyte when producing a copper foil. The electrolytic copper foil for a secondary battery according to the present invention is an electrolytic copper foil for a secondary battery, which is produced from a plating solution, containing total organic carbon (TOC), cobalt and arsenic, by using a drum and is coated with a negative electrode active material, wherein the ratio between the TOC, cobalt and arsenic contained in the electrolytic copper foil follows the following formula 1: TOC/(cobalt+arsenic)=1.30-1.55.Type: GrantFiled: April 13, 2021Date of Patent: April 18, 2023Assignee: ILJIN MATERIALS CO., LTD.Inventors: Sun Hyoung Lee, Tae Jin Jo, Seul-Ki Park, Ki Deok Song
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Patent number: 11629423Abstract: Exemplary methods of electroplating may include providing a patterned substrate having at least one opening, where the opening includes one or more sidewalls and a bottom surface. The methods may also include plating a first portion of ruthenium-containing material on the bottom surface of the opening at a first deposition rate and a second portion of ruthenium-containing material on the sidewalls of the opening at a second deposition rate, where the first deposition rate is greater than the second deposition rate. The methods may be used to make integrated circuit devices that include void-free, electrically-conductive lines and columns of ruthenium-containing materials.Type: GrantFiled: August 25, 2021Date of Patent: April 18, 2023Assignee: Applied Materials, Inc.Inventors: Eric J. Bergman, Robert Mikkola
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Patent number: 11629424Abstract: The present disclosure provides for improvements in fixturing parts in preparation for an electroplating process, thus reducing part handling. The system provides a reusable masking tool comprising a main body having an opening with a removeable coverplate positioned within the opening and one or more locking tabs engaging a corresponding relief slot in at least one of the sidewalls of the main body. The system also comprises a fastener moveably secured within the main body and extending through a top surface of the main body. The main body, fastener, and coverplate may be fabricated from a polymer material by way of an additive manufacturing process. A shank, fabricated from a conductive material, extends through the fastener and is engaged with the fastener such that upon rotation of the fastener, the shank is drawn into contact with the gas turbine engine component, thus providing a conduit for the electroplating process.Type: GrantFiled: June 10, 2020Date of Patent: April 18, 2023Assignee: Chromalloy Gas Turbine LLCInventors: James Whitton, Zachary Hopkins, Zachary Oras
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Patent number: 11629425Abstract: The present invention relates to applying at least one ultra/mega sonic device and its reflection plate for forming standing wave in a metallization apparatus to achieve highly uniform metallic film deposition at a rate far greater than conventional film growth rate in electrolyte. In the present invention, the substrate is dynamically controlled so that the position of the substrate passing through the entire acoustic field with different power intensity in each motion cycle. This method guarantees each location of the substrate to receive the same amount of total sonic energy dose over the interval of the process time, and to accumulatively grow a uniform deposition thickness at a rapid rate.Type: GrantFiled: February 1, 2021Date of Patent: April 18, 2023Assignee: ACM RESEARCH (SHANGHAI), INC.Inventors: Hui Wang, Fuping Chen, Xi Wang
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Patent number: 11629426Abstract: Silver electroplating compositions deposit rough, matt silver having needle-like grain structures. The rough, matt, silver deposits enable good adhesion with dielectric materials, even in environments of high relative humidity.Type: GrantFiled: June 29, 2022Date of Patent: April 18, 2023Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Fai Lung Ting, Weigang Wu
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Patent number: 11629427Abstract: The present invention relates to a plating apparatus and a plating method for partially forming a plating film on an object to be plated. The plating apparatus includes: a rotary electrode configured to be rotatable; a plating solution holding unit arranged to the rotary electrode and configured to hold a plating solution; and a power supply unit configured to apply a voltage between the portion to be plated and the rotary electrode.Type: GrantFiled: November 27, 2018Date of Patent: April 18, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yohei Takemoto, Yutaka Akami
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Patent number: 11629428Abstract: A metal article comprises two metals, and a first hole and an oxide layer are set correspondingly on the surfaces of the two metals. To avoid the electrolytic corrosion on the interface between the two metals during the formation of the first hole, the disclosure provides a method of manufacturing the metal article. By putting a metal substrate in a first electrolyte including an etching agent and a passivating agent and applying electricity on the metal substrate, the metal article with the first hole is formed without electrolytic corrosion. The disclosure also provides a metal composite, which is formed by setting a material part in the first hole of the metal article.Type: GrantFiled: May 27, 2021Date of Patent: April 18, 2023Assignee: Fulian Yuzhan Precision Technology Co., LtdInventors: Kar-Wai Hon, Ching-Hao Yang, Hao Zhou, Dong-Xu Zhang
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Patent number: 11629429Abstract: A quartz glass crucible including bottom, curved, and straight body portions, where the quartz glass crucible includes an outer layer including opaque quartz glass containing bubbles, and an inner layer including transparent quartz glass, the outer layer fabricated from different types of raw material powder, the outer layer having regions sectioned by bubble content densities, and bubble content densities of two outer layer adjacent regions, when da (pcs/mm3) is defined as content density of a region “a” having a greater content density, and db (pcs/mm3) is defined as content density of a region “b” having a smaller content density, a difference D=(da?db)/db between content densities of the two regions is 10% or more.Type: GrantFiled: February 19, 2019Date of Patent: April 18, 2023Assignee: SHIN-ETSU QUARTZ PRODUCTS CO., LTD.Inventor: Yuji Baba
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Patent number: 11629430Abstract: A method of fabrication in a vacuum chamber. The method comprises: deploying the wafer within the vacuum chamber; applying a mask in a first position over the wafer in the vacuum chamber; following this, performing a first fabrication step comprising projecting material onto the wafer through the mask while in vacuum in the vacuum chamber; then operating a mask-handling mechanism deployed within the vacuum chamber in order to reposition the mask to a second position while remaining in vacuum in the vacuum chamber, wherein the repositioning comprises receiving readings from one or more sensors sensing a current position of the mask and based thereon aligning the current position of the mask to the second position; and following this repositioning, performing a second fabrication step comprising projecting material onto the wafer through patterned openings in the repositioned mask while still maintaining the vacuum in the vacuum chamber.Type: GrantFiled: December 29, 2017Date of Patent: April 18, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Peter Krogstrup Jeppesen, Tomas Stankevic
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Patent number: 11629431Abstract: The present disclosure relates to P-type SnSe crystal capable of being used as thermoelectric refrigeration material and a preparation method thereof. The material is a Na-doped and Pb-alloyed SnSe crystal. A molar ratio of Sn, Se, Pb and Na is (1-x-y):1:y:x, where 0.015?x?0.025 and 0.05?y?0.11. The P-type SnSe crystal provided by the present disclosure is capable of being used as the thermoelectric refrigeration material. A power factor PF of the P-type SnSe crystal at a room temperature is ?70 ?Wcm?1K?2, and ZT at the room temperature is ?1.2. A single-leg temperature difference measurement platform built on the basis of the obtained SnSe crystal may realize a refrigeration temperature difference of 17.6 K at a current of 2 A. The present disclosure adopts a modified directional solidification method and uses a continuous temperature region for slow cooling to grow a crystal to obtain the large-sized high-quality SnSe crystal.Type: GrantFiled: December 15, 2021Date of Patent: April 18, 2023Assignee: BEIHANG UNIVERSITYInventors: Lidong Zhao, Bingchao Qin, Xiao Zhang
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Patent number: 11629432Abstract: A Metalorganic chemical vapor phase epitaxy or vapor phase deposition apparatus, having a first gas source system, a reactor, an exhaust gas system, and a control unit, wherein the first gas source system has a carrier gas source, a bubbler with an organometallic starting compound, and a first supply section leading to the reactor either directly or through a first control valve, the carrier gas source is connected to an inlet of the bubbler through a first mass flow controller by a second supply section, an outlet of the bubbler is connected to the first supply section, and the carrier gas source is connected to the first supply section through a second mass flow controller by a third supply section, the first supply section is connected to an inlet of the reactor through a third mass flow controller.Type: GrantFiled: March 24, 2021Date of Patent: April 18, 2023Assignee: AZUR SPACE Solar Power GmbHInventors: Clemens Waechter, Jan Strate
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Patent number: 11629433Abstract: The invention provides a SiC single crystal production apparatus with high uniformity of temperature distribution in a crystal growth vessel. The SiC single crystal production apparatus includes a crystal growth vessel containing SiC raw material; an insulation part covering the periphery of the crystal growth vessel; a heater used to heat the crystal growth vessel; and a holding member used to hold the crystal growth vessel, wherein the crystal growth vessel is held in a suspended state by the holding member.Type: GrantFiled: October 15, 2019Date of Patent: April 18, 2023Assignee: SHOWA DENKO K.K.Inventor: Tomoya Utashiro
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Patent number: 11629434Abstract: Provided are methods and compositions for the production of novel antibodies that bind specifically to a target antigen. These methods and compositions are particularly useful for producing antibodies having the antigen binding specificity of a reference antibody but with improved properties (e.g., binding affinity, immunogenicity, and thermodynamic stability) relative to the reference antibody.Type: GrantFiled: April 30, 2020Date of Patent: April 18, 2023Assignee: X-BODY, INC.Inventors: Yan Chen, Tod M. Woolf, Richard W. Wagner
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Patent number: 11629435Abstract: An electrospun nanofiber membrane and a method for preparing the electrospun nanofiber membrane are provided to solve problems of poor mechanical properties, short service life, poor uniformity and consistency of orientation of fibers and poor stability of fiber networks in current electrospun composite nanofiber materials. The electrospun nanofiber membrane is prepared by spinning solution through a high-voltage electrospinning device. The spinning solution is blending solution of regenerated silk fibroin:polyvinyl alcohol:polylactic acid with a mass ratio being 75-85:10-20:5 dissolved in a mixed solvent of trifluoroacetic acid and dichloromethane with a volume ratio being 7:3. The method establishes a reasonable mass ratio parameter of the regenerated silk fibroin, the polyvinyl alcohol and the polylactic acid to blending spinning to improve spinnability of silk fibroin, as well as prepare the electrospun composite nanofiber membrane with good mechanical properties.Type: GrantFiled: August 29, 2022Date of Patent: April 18, 2023Assignees: SHAANXI ENVIRONMENTAL PROTECTION RESEARCH INST., SHAANXI RONGNA MATERIAL TECHNOLOGY CO., LTD.Inventors: Feng Ji, Min Zhang, Dong Li, Yifan Lei, Qingyi Wang, Jundong Wang, Hongbo Li
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Patent number: 11629436Abstract: A lightweight heat-preserving fiber and a preparation method thereof are provided, wherein the fiber is prepared by measuring, composite spinneret's extruding, cooling, oiling, drawing, heat setting and winding a polyester melt. The composite spinneret has a hollow spinning hole and a circular spinning hole. The ratio of the micropore length of hollow spinning hole to circular spinning hole equals to the ratio of the equivalent diameter of hollow spinning hole to circular spinning hole multiplies the coefficient K, and the equivalent diameter is the ratio of the cross-sectional area to the circumference of the cross-section, the coefficient K ranges from 0.97 to 1.03. The oil agent contains a crown ether, and the content of the crown ether ranges from 67.30 to 85.58 wt %. The thermal conductivity of a knitted fabric having a basis weight of 100 g/m2 prepared by lightweight heat-preserving fiber is no larger than 0.150 W/m·K.Type: GrantFiled: July 27, 2018Date of Patent: April 18, 2023Assignee: JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.Inventors: Hongwei Fan, Shanshui Wang, Lixin Yin, Lili Wang
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Patent number: 11629437Abstract: The present invention relates to a polyurethane urea elastic yarn having improved dyeability and a manufacturing method therefor. Through a process of forming a prepolymer by mixing polyethyleneglycol with polyol and then adding diisocyanate to the same in a prepolymer manufacturing step during the manufacture of a polyurethane urea elastic yarn, the hydrophilicity of the polyurethane urea elastic yarn is improved such that the accessibility of an acid dye is enhanced, thereby enabling the dyeability of the polyurethane urea elastic yarn to be enhanced and an advantage of dye color deepening of a fabric, in which nylon and a polyurethane urea elastic yarn are knitted together, to be expected.Type: GrantFiled: September 21, 2018Date of Patent: April 18, 2023Assignee: Hyosung TNC CorporationInventors: Tae Heon Kim, Ho Young Jeong, Yeon Soo Kang
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Patent number: 11629438Abstract: An industrial textile has two layers, a web-side layer and a wear-side layer. The web-side layer has machine direction yarns (1) and binding cross-machine direction yarns (5). The wear-side layer has machine direction yarns (3) and cross-machine direction yarns (4). The binding cross-machine direction yarns (5) extend from the web-side layer to the wear-side layer and bind a portion of the wear-side layer machine direction yarns (3) to bond the web-side layer and the wear-side layer together, and wherein the web-side layer is a non-plain weave.Type: GrantFiled: December 16, 2021Date of Patent: April 18, 2023Assignee: VALMET TECHNOLOGIES, INC.Inventors: Hannu Martikainen, Mari Seppänen, Seppo Taipale
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Patent number: 11629439Abstract: The invention relates to a compressive knitted fabric consisting of at least one stitch-forming basic knitting thread, at least one inserted and/or knitted elastic weft thread and at least one plush thread plaited, at least partially, onto the basic knitting thread and forming plush loops, wherein the at least one plush thread is an adhesive thread in order to give the compressive knitted fabric an anti-slip effect.Type: GrantFiled: April 1, 2020Date of Patent: April 18, 2023Assignee: MEDI GMBH & CO. KGInventor: Wolfgang Tannebaum
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Patent number: 11629440Abstract: The invention relates to a method for forming a prosthetic base knit (1) made of two parallel sheets of porous knits, namely a first sheet (2) of porous knit and a second sheet of porous knit, said two parallel sheets being joined together in a discrete manner by a plurality of connecting porous knits (4) spaced apart from each other. The invention further relates to a method for manufacturing H-shaped prostheses for hernia repair from said base knit thus obtained and to the prostheses obtained therefrom.Type: GrantFiled: May 3, 2021Date of Patent: April 18, 2023Assignee: SOFRADIM PRODUCTIONInventors: Xavier Couderc, Jeremy Miralles, Camille Noorman