Patents Examined by Bret Chen
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Patent number: 9761419Abstract: In a method of suppressing abnormal discharge through a space between a space and a susceptor, a pulse-modulated high frequency wave is supplied from at least one of a first high frequency power supply and a second high frequency power supply. In addition, a DC voltage, which is pulse-modulated in synchronization with the modulated high frequency wave, is applied to the susceptor from a voltage application unit. A voltage value of the modulated DC voltage is set to reduce a difference between a potential of the substrate placed on an electrostatic chuck and a potential of the susceptor.Type: GrantFiled: January 28, 2016Date of Patent: September 12, 2017Assignee: TOKYO ELECTRON LIMITEDInventor: Koichi Nagami
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Patent number: 9758858Abstract: A method of manufacturing a coated structure on a substrate includes positioning a substrate in a vapor deposition chamber having a crucible with source material. The method includes evaporating the source material with electron beams from an irradiation source, the evaporated source material being deposited on the substrate as a coating layer. The method includes ablating the coating layer with the electron beams to selectively remove portions of the coating layer leaving a circuit structure on the substrate. The evaporating and ablating are accomplished in situ within the vapor deposition chamber using the same irradiation source.Type: GrantFiled: March 15, 2013Date of Patent: September 12, 2017Assignees: TYCO ELECTRONICS CORPORATION, TE CONNECTIVITY GERMANY GMBHInventors: Soenke Sachs, Helge Schmidt, Michael Leidner, Eva Henschel, Dominique Freckmann, Marjorie Myers
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Patent number: 9745661Abstract: An apparatus and method for forming a substrate web track with a repeating pattern into a reaction space of a deposition reactor by moving a first set of support rolls in relation to a second set of support rolls.Type: GrantFiled: June 27, 2013Date of Patent: August 29, 2017Assignee: Picosun OyInventors: Timo Malinen, Väinö Kilpi
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Patent number: 9748104Abstract: A method of depositing a film is provided. In the method, one operation of a unit of film deposition process is performed by carrying a substrate into a processing chamber, by depositing a nitride film on the substrate, and by carrying the substrate out of the processing chamber after finishing depositing the nitride film on the substrate. The one operation is repeated a predetermined plurality of number of times continuously to deposit the nitride film on a plurality of substrates continuously. After that, an inside of the processing chamber is oxidized by supplying an oxidation gas into the processing chamber.Type: GrantFiled: July 22, 2014Date of Patent: August 29, 2017Assignee: Tokyo Electron LimitedInventors: Hiroko Sasaki, Yu Wamura, Masato Koakutsu
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Patent number: 9745660Abstract: An system and method for controlling a plasma chamber includes operably coupling an RF generator to the plasma chamber, the RF generator providing an RF signal to a chamber input of the plasma chamber; measuring a parameter at the chamber input; determining a rate of change based on the measured parameter; detecting an excessive rate of change condition comprising the rate of change exceeding a reference rate of change; detecting a repetitive change condition comprising a predetermined number of the excessive rate of change conditions in a predetermined time; upon detection of the repetitive change condition, decreasing a power of the RF signal provided to the chamber input.Type: GrantFiled: May 4, 2015Date of Patent: August 29, 2017Inventor: Imran Ahmed Bhutta
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Patent number: 9745658Abstract: Methods and apparatus disclosed herein relate to the formation and use of undercoats on the interior surfaces of reaction chambers used to deposit films on substrates. The undercoats are deposited through atomic layer deposition methods. For example, the undercoat may be formed by flowing a first reactant into the reaction chamber, flowing a second reactant into the reaction chamber while the first reactant is adsorbed on interior surfaces of the reaction chamber, and exposing the reaction chamber to plasma to form the undercoat. The disclosed undercoats help prevent metal contamination, provide improved resistance to flaking, and are relatively thin. Because of the superior resistance to flaking, the disclosed undercoats allow more substrates to be processed between subsequent cleaning operations, thereby increasing throughput.Type: GrantFiled: November 25, 2013Date of Patent: August 29, 2017Assignee: LAM RESEARCH CORPORATIONInventors: Hu Kang, Jun Qian, Adrien LaVoie
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Patent number: 9738971Abstract: Vapor deposition methods to form Group 8-containing films are disclosed. The vapor of a Group-8 containing film forming composition is introduced into a reactor containing a substrate. The Group 8-containing film forming compositions comprise silylamide-containing precursors, particularly {Fe[N(SiMe3)2]2}2. At least part of the silylamide-containing precursor is deposited onto the substrate to from the Group 8-containing film.Type: GrantFiled: December 31, 2015Date of Patent: August 22, 2017Assignee: L'Air Liquide, Société Anonyme pour l'etude et l'Exploitation des Procédés Georges ClaudeInventors: Grigory Nikiforov, Satoko Gatineau
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Patent number: 9725803Abstract: A method of treating a carbon-carbon structure is provided. The method includes the step of infiltrating the carbon-carbon structure with a ceramic preparation comprising an oxide compound and at least one of a boron compound or an oxide-boron compound to obtain a uniform distribution of the ceramic preparation within a porosity of the carbon-carbon structure. The carbon-carbon structure may be densified by chemical vapor infiltration (CVI) and heat treated to form borides. Heat treating the carbon-carbon may comprise a temperature ranging from 1000° C. to 1900° C.Type: GrantFiled: July 2, 2015Date of Patent: August 8, 2017Assignee: Goodrich CorporationInventors: Jean-Francois Le Costaouec, Paul Perea
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Patent number: 9721776Abstract: After a sample such as a biomedical tissue section is attached to an electrically-conductive slide glass (S1), the film layer of a matrix substance is appropriately formed by vapor deposition so as to cover the sample (S2). The crystal of the matrix substance in the film layer is very fine and uniform. Subsequently, the slide glass on which the matrix film layer is formed is placed in a vaporized solvent atmosphere, and the solvent infiltrates into the matrix film layer (S3). When the solvent sufficiently infiltrated is vaporized, a substance to be measured in the sample takes in the matrix and re-crystallized. Furthermore, the matrix film layer is formed again on the surface by the vapor deposition (S4). The added matrix film layer absorbs excessive energy of a laser beam during MALDI, which suppresses the denaturation of the substance to be measured and the like, so that high detection sensitivity can be achieved while high spatial resolution is maintained.Type: GrantFiled: April 4, 2014Date of Patent: August 1, 2017Assignees: SHIMADZU CORPORATION, KEIO UNIVERSITYInventors: Koretsugu Ogata, Kazuteru Takahashi, Akiko Kubo, Makoto Suematsu, Takushi Yamamoto
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Patent number: 9708710Abstract: Methods for providing one or more coating layers on a surface of a substrate by successive surface reactions of at least a first and second precursor are provided. The methods generally include supplying the first precursor from a first precursor nozzle and the second precursor from a second precursor nozzle to the surface of the substrate, and moving the substrate relative to at least one of the first and second precursor nozzle. The methods can further include subjecting only one or more first limited sub-areas of the surface of the substrate to the first and second precursor by cooperation of supplying the first and second precursor and simultaneously moving the substrate relative to at least one of the first and second precursor nozzle.Type: GrantFiled: June 26, 2014Date of Patent: July 18, 2017Assignee: BENEQ OYInventors: Tapani Alasaarela, Pekka Soininen
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Patent number: 9708226Abstract: A high strength ceramic matrix composite and method for same is provided. A fiber preform is provided that is either self-supporting or is constrained by a tool for subsequent processing. The preform is coated with about 0.1 ?m to about 5 ?m of silicon carbide. The silicon carbide is coated with about 0.05 ?m to about 2 ?m boron nitride, carbon, or other interface layer. The interface layer is coated with at least about 0.2 ?m to about 40 ?m of silicon carbide.Type: GrantFiled: March 11, 2014Date of Patent: July 18, 2017Assignee: Rolls-Royce CorporationInventor: Andrew J. Lazur
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Patent number: 9702039Abstract: A method for forming a base film of a graphene includes: forming a metal film as a base film of a graphene on a substrate by chemical vapor deposition (CVD) of an organic metal compound using a hydrogen gas and an ammonia gas; heating the substrate to a temperature at which impurities included in the formed metal film are eliminated as a gas; and heating the substrate to a temperature at which crystal grains of metal are grown in the metal film, wherein the temperature of the substrate in the heating the substrate to a temperature at which crystal grains of metal are grown in the metal film is higher than the temperature of the substrate in the heating the substrate to a temperature at which impurities included in the formed metal film are eliminated as a gas.Type: GrantFiled: August 5, 2015Date of Patent: July 11, 2017Assignee: TOKYO ELECTRON LIMITEDInventors: Daisuke Nishide, Takashi Matsumoto, Munehito Kagaya, Ryota Ifuku
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Patent number: 9695207Abstract: In the method of the present invention for producing a thin film, including introducing, onto a substrate, a vapor that has been obtained by vaporizing a thin-film-forming material including a molybdenum imide compound represented by the following formula (I) and that includes the molybdenum imide compound; and then forming a thin film including molybdenum on the substrate by decomposing and/or chemically reacting the molybdenum imide compound. (In the formula, R1 though R10 each represent a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms, and R11 represents a linear or branched alkyl group having 1 to 8 carbon atoms.Type: GrantFiled: October 15, 2013Date of Patent: July 4, 2017Assignee: ADEKA CORPORATIONInventors: Hiroki Sato, Junji Ueyama
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Patent number: 9683128Abstract: A polymerized film forming method for forming a polymerized film on a target surface of a target object by using a first raw material gas containing acid dianhydride and a second raw material gas containing diamine, the method comprising performing a surface treatment on the target surface by supplying a gas containing an adhesion promoting agent for enhancing adhesion between the target surface and the polymerized film, and supplying the first raw material gas and the second raw material gas to the surface-treated target surface to form the polymerized film, wherein when performing the surface treatment, at least one of the first raw material gas and the second raw material gas is supplied in addition to the gas containing the adhesion promoting agent.Type: GrantFiled: February 18, 2015Date of Patent: June 20, 2017Assignee: TOKYO ELECTRON LIMITEDInventors: Makoto Fujikawa, Tatsuya Yamaguchi
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Patent number: 9677174Abstract: A film deposition method includes placing a substrate in a substrate receiving portion of a table provided in a vacuum chamber; and performing, at least once, a film deposition-alteration step and an alteration step. The film deposition-alteration step includes an adsorption step of allowing a first reaction gas to be adsorbed on an upper surface, a reaction product production step of allowing a second reaction gas and the first reaction gas adsorbed on the upper surface to react each other, thereby producing a reaction product, and an alteration process of allowing the upper surface to be exposed to plasma into which an alteration gas is activated. The first reaction gas is supplied from the first reaction gas supplying portion, the second reaction gas is supplied from the second reaction gas supplying portion, and the alteration is supplied from the plasma.Type: GrantFiled: October 10, 2014Date of Patent: June 13, 2017Assignee: TOKYO ELECTRON LIMITEDInventors: Takeshi Kumagai, Hitoshi Kato
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Patent number: 9676627Abstract: Methods of growing boron nitride nanotubes and silicon nanowires on carbon substrates formed from carbon fibers. The methods include applying a catalyst solution to the carbon substrate and heating the catalyst coated carbon substrate in a furnace in the presence of chemical vapor deposition reactive species to form the boron nitride nanotubes and silicon nanowires. A mixture of a first vapor deposition precursor formed from boric acid and urea and a second vapor deposition precursor formed from iron nitrate, magnesium nitrate, and D-sorbitol are provided to the furnace to form boron nitride nanotubes. A silicon source including SiH4 is provided to the furnace at atmospheric pressure to form silicon nanowires.Type: GrantFiled: May 14, 2015Date of Patent: June 13, 2017Assignee: University of DaytonInventor: Lingchuan Li
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Patent number: 9670583Abstract: A method of adjusting vapor-phase growth apparatuses in which the individual difference of a heater-set temperature and a surface temperature of substrate-mounted plate among the vapor-phase growth apparatuses is eliminated.Type: GrantFiled: March 18, 2014Date of Patent: June 6, 2017Assignee: TAIYO NIPPON SANSO CORPORATIONInventor: Shuuichi Koseki
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Patent number: 9657387Abstract: Methods are provided for forming a thermal barrier coating system on a surface of a component. The method can include introducing the component into a coating chamber, where a first ceramic source material and a second ceramic source material are positioned within the coating chamber of a physical vapor deposition apparatus. An energy source is directed onto the first ceramic source material to vaporize the first ceramic source material to deposit a first layer on the component. The energy source is alternated between the first ceramic source material and the second ceramic source material to form a blended layer on the first layer.Type: GrantFiled: April 28, 2016Date of Patent: May 23, 2017Assignee: General Electric CompanyInventors: Michael David Clark, Douglas Gerard Konitzer
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Patent number: 9659733Abstract: Method for preparing a molybdenum disulfide film used in a field emission device, including: providing a sulfur vapor; blowing the sulfur vapor into a reaction chamber having a substrate and MoO3 powder to generate a gaseous MoOx; feeding the sulfur vapor into the reaction chamber sequentially, heating the reaction chamber to a predetermined reaction temperature and maintaining for a predetermined reaction time, and then cooling the reaction chamber to a room temperature and maintaining for a second reaction time to form a molybdenum disulfide film on the surface of the substrate, in which the molybdenum disulfide film grows horizontally and then grows vertically. The method according to the present disclosure is simple and easy, and the field emission property of the MoS2 film obtained is good.Type: GrantFiled: June 16, 2015Date of Patent: May 23, 2017Assignee: Tsinghua UniversityInventors: Huaqiang Wu, Shuoguo Yuan, Han Li, He Qian
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Patent number: 9637511Abstract: A method of forming a thin film including vaporizing a nickel compound on a substrate using a heterostructured nickel compound including a nickel amidinate ligand and an aliphatic alkoxy group and providing a vapor containing the vaporized nickel compound onto the substrate, thereby forming a nickel-containing layer. Vaporizing the nickel compound on the substrate is performed in an atmosphere in which at least one selected from plasma, heat, light, and voltage is applied.Type: GrantFiled: February 16, 2015Date of Patent: May 2, 2017Assignees: SAMSUNG ELECTRONICS CO., LTD., ADEKA CORPORATIONInventors: Sang-chul Youn, Gyu-hee Park, Youn-joung Cho, Haruyoshi Sato, Takanori Koide, Naoki Yamada, Akio Saito, Akihiro Nishida