Silicon And Carbon Containing Coating (e.g., Silicon Carbide, Etc.) Patents (Class 427/249.15)
  • Patent number: 11887789
    Abstract: A multilayer electronic component includes: a body including a dielectric layer, first and second internal electrodes, alternately disposed with the dielectric layer interposed therebetween, first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; and an external electrode disposed on the third or fourth surface of the body. The external electrode includes first electrode layers connected to the internal electrodes and containing copper (Cu), second electrode layers, disposed on the first electrode layers, contain copper (Cu) and silver (Ag), and further contain at least one of palladium (Pd), platinum (Pt), and gold (Au), and third electrode layers that are disposed on the second electrode layers and contain silver (Ag), and an average thickness of the third electrode layers may be 3 ?m or more and 15 ?m or less.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Won Kuen Oh, Gyu Ho Yeon, Seo Won Jung
  • Patent number: 11851756
    Abstract: Methods for forming a dielectric film comprising silicon and carbon onto at least a surface of a substrate includes introducing into a reactor one or more compounds represented by the structure of Formula IA and compounds represented by the structure of Formula IB: as defined herein.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 26, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Ming Li, Xinjian Lei, Raymond N. Vrtis, Robert G. Ridgeway, Manchao Xiao
  • Patent number: 11768040
    Abstract: Heat exchangers include a first heat exchange section joined to a second heat exchange section. In some embodiments, channels of one or more of the heat exchange sections may be positioned such that adjacent channels are collinear in at least one direction. In some embodiments, sidewalls of one or more of the heat exchange sections may exhibit a substantially constant thickness along a section of the heat exchanger that includes the channels.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: September 26, 2023
    Assignee: Northrop Grumman Systems Corporation
    Inventor: Michael J. Touma, Jr.
  • Patent number: 11732350
    Abstract: Provided are methods and systems for providing silicon-containing films. The composition of the silicon-containing film can be controlled by the choice of the combination of precursors and the ratio of flow rates between the precursors. The silicon-containing films can be deposited on a substrate by flowing two different organo-silicon precursors to mix together in a reaction chamber. The organo-silicon precursors react with one or more radicals in a substantially low energy state to form the silicon-containing film. The one or more radicals can be formed in a remote plasma source.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: August 22, 2023
    Assignee: Novellus Systems, Inc.
    Inventor: Bhadri N. Varadarajan
  • Patent number: 11680314
    Abstract: Provided are methods and systems for providing silicon-containing films. The composition of the silicon-containing film can be controlled by the choice of the combination of precursors and the ratio of flow rates between the precursors. The silicon-containing films can be deposited on a substrate by flowing two different organo-silicon precursors to mix together in a reaction chamber. The organo-silicon precursors react with one or more radicals in a substantially low energy state to form the silicon-containing film. The one or more radicals can be formed in a remote plasma source.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: June 20, 2023
    Assignee: Novellus Systems, Inc.
    Inventor: Bhadri N. Varadarajan
  • Patent number: 11665786
    Abstract: A solid state heater and methods of manufacturing the heater is disclosed. The heater comprises a unitary component that includes portions that are graphite and other portions that are silicon carbide. Current is conducted through the graphite portion of the unitary structure between two or more terminals. The silicon carbide does not conduct electricity, but is effective at conducting the heat throughout the unitary component. In certain embodiments, chemical vapor conversion (CVC) is used to create the solid state heater. If desired, a coating may be applied to the unitary component to protect it from a harsh environment.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 30, 2023
    Assignee: Applied Materials, Inc.
    Inventors: David Morrell, Dawei Sun
  • Patent number: 11230762
    Abstract: A method of easily reproducing a film structure with low cost and a reproduction film structure manufactured using the same, the film structure reproduction method includes: a new film layer deposition step of depositing a new SiC layer on a non-active surface opposite to a damaged active surface; and an active surface fabrication step of fabricating the active surface to obtain a focus ring.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 25, 2022
    Assignee: ADMAP INC.
    Inventor: Masaki Nakamura
  • Patent number: 10899671
    Abstract: A method is described for manufacturing a ceramic composite structure. The method includes wrapping ceramic fibers (22), such as SiC fibers, about the external surface of at least one form. The method further includes heating the wrapped fibers (22) to a temperature no greater than a first temperature, infiltrating voids (24) in the wrapped fibers (22) with the ceramic composite in a first vessel (12) at the first temperature, transferring the infiltrated wrapped fibers (22) from the first vessel (12) to a second vessel (14), distinct from the first vessel (12), and coating the infiltrated wrapped fibers (22) with the ceramic composite in the second vessel (14) at a second temperature, higher than the first temperature.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: January 26, 2021
    Assignee: Westinghouse Electric Company LLC
    Inventor: Edward J. Lahoda
  • Patent number: 10712005
    Abstract: A method of manufacturing a ceramic matrix composite component may include introducing a gaseous precursor into an inlet portion of a chamber that houses a porous preform and introducing a gaseous mitigation agent into an outlet portion of the chamber that is downstream of the inlet portion of the chamber. The gaseous precursor may include methyltrichlorosilane (MTS) and the gaseous mitigation agent may include hydrogen gas. The introduction of the gaseous precursor may result in densification of the porous preform(s) and the introduction of the gaseous mitigation agent may shift the reaction equilibrium to disfavor the formation of harmful and/or pyrophoric byproduct deposits, which can accumulate in an exhaust conduit 340 of the system.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: July 14, 2020
    Assignee: GOODRICH CORPORATION
    Inventors: Ying She, Naveen G. Menon, Zissis A. Dardas, Thomas P. Filburn
  • Patent number: 10584417
    Abstract: A film forming apparatus according to an embodiment of the invention includes: a film forming chamber configured to form a film on a substrate; a susceptor configured to place the substrate thereon; a rotating part configured to rotate the susceptor; a heater configured to heat the substrate; and a gas supplier configured to supply process gases into the film forming chamber, wherein the susceptor includes: a ring-shaped outer circumferential susceptor supported by the rotating part; a holder provided at an inner circumferential portion of the outer circumferential susceptor, the holder configured to hold the substrate; a ring-shaped plate provided over the outer circumferential susceptor; and a cover member configured to cover a top surface and an outer circumferential surface of the plate and an outer circumferential surface of the outer circumferential susceptor.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: March 10, 2020
    Assignee: NuFlare Technology, Inc.
    Inventors: Hideki Ito, Hidekazu Tsuchida, Isaho Kamata, Masahiko Ito, Masami Naito, Hiroaki Fujibayashi, Katsumi Suzuki, Koichi Nishikawa
  • Patent number: 10152149
    Abstract: The present disclosure provides a composite substrate structure and a touch panel having composite substrate structure, for promoting abrasion resistance, visual transparency, and appearance. The composite substrate structure includes a transparent substrate and a diamond-like carbon layer. The diamond-like carbon layer is disposed on the transparent substrate and has a thickness less than or equal to about 15 nanometers.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: December 11, 2018
    Assignee: TPK Touch Solutions (Xiamen) Inc.
    Inventors: I-Chung Hsu, Kuo-Shu Hsu, Chunyong Zhang, Yuchuan Wu, Bangxiong Huang, Binghui Chen
  • Patent number: 9956589
    Abstract: A method of repairing a semiconductor processing component is provided, in which the method includes preparing a semiconductor processing component including a tantalum carbide (TaC) coating layer on which a silicon carbide (SiC)-deposited layer is formed, and performing a thermal process on the semiconductor processing component at a temperature of 1,700° C. to 2,700° C. under a gaseous condition using at least one gas selected from the group consisting of a gas including hydrogen, a gas including chlorine, and an inert gas, or under a vacuum condition.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: May 1, 2018
    Assignee: Tokai Carbon Korea Co., LTD
    Inventor: Joung Il Kim
  • Patent number: 9796638
    Abstract: A carbon article shaped as a brake disc, the brake disc being coated with an anti-oxidant coating obtained by applying as a primer coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, and a wetting additive; curing the primer coat; applying as a barrier coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, colloidal silica, silicon hexaboride, boron, and a wetting additive; and curing the barrier coat.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: October 24, 2017
    Assignee: Meggitt Aerospace Limited
    Inventors: Craig Edwards, David Callum Johnson, Andrew Sketchley
  • Patent number: 9682531
    Abstract: Composite structures having a reinforced material interjoined with a substrate, wherein the reinforced material comprises a compound selected from the group consisting of titanium monoboride, titanium diboride, and combinations thereof.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: June 20, 2017
    Assignee: Consolidated Nuclear Security, LLC
    Inventors: Roland D. Seals, Edward B. Ripley, Russell L. Hallman
  • Publication number: 20150118394
    Abstract: A thin layer of a silicon-carbon-containing film is deposited on a substrate by generating hydrogen radicals from hydrogen gas supplied to a radicals generation chamber, supplying the hydrogen radicals to a substrate processing chamber separate from the substrate processing chamber via a multiport gas distributor, and reacting the hydrogen radicals therein with an organosilicon reactant introduced into the substrate processing chamber concurrently. The hydrogen radicals are allowed to relax into a ground state in a radicals relaxation zone within the substrate processing chamber before reacting with the organosilicon reactant.
    Type: Application
    Filed: October 24, 2013
    Publication date: April 30, 2015
    Inventors: Bhadri N Varadarajan, Bo Gong
  • Patent number: 9005719
    Abstract: Described herein are organoaminosilane precursors which can be used to deposit silicon containing films which contain silicon and methods for making these precursors. Also disclosed herein are deposition methods for making silicon-containing films or silicon containing films using the organoaminosilane precursors described herein. Also disclosed herein are the vessels that comprise the organoaminosilane precursors or a composition thereof that can be used, for example, to deliver the precursor to a reactor in order to deposit a silicon-containing film.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: April 14, 2015
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Manchao Xiao, Xinjian Lei, Bing Han, Mark Leonard O'Neill, Ronald Martin Pearlstein, Richard Ho, Haripin Chandra, Agnes Derecskei-Kovacs
  • Patent number: 8932676
    Abstract: Provided is a method for producing a gas barrier plastic molded body by forming a gas barrier thin film which is substantially colorless and has gas barrier properties, on the surface of a plastic molded body by a heating element CVD method using only raw material gases that are highly safe.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: January 13, 2015
    Assignee: Kirin Beer Kabushiki Kaisha
    Inventors: Masaki Nakaya, Midori Takiguchi, Mari Shimizu, Aiko Sato, Hiroyasu Tabuchi, Eitaro Matsui
  • Patent number: 8932675
    Abstract: Classes of liquid aminosilanes have been found which allow for the production of silicon carbo-nitride films of the general formula SixCyNz. These aminosilanes, in contrast, to some of the precursors employed heretofore, are liquid at room temperature and pressure allowing for convenient handling. In addition, the invention relates to a process for producing such films. The classes of compounds are generally represented by the formulas: and mixtures thereof, wherein R and R1 in the formulas represent aliphatic groups typically having from 2 to about 10 carbon atoms, e.g., alkyl, cycloalkyl with R and R1 in formula A also being combinable into a cyclic group, and R2 representing a single bond, (CH2)n, a ring, or SiH2.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: January 13, 2015
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Manchao Xiao, Arthur Kenneth Hochberg
  • Patent number: 8932674
    Abstract: Disclosed are precursors that are adapted to deposit SiCOH films with dielectric constant and Young's Modulus suitable for future generation dielectric films.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: January 13, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: Christian Dussarrat, François Doniat, Curtis Anderson, James J. F. McAndrew
  • Patent number: 8911867
    Abstract: The invention relates to a protective coating, having the chemical composition CaSibBdNeOgHlMem, wherein Me is at least one metal of the group consisting of {Al, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W, Y, Sc, La, Ce, Nd, Pm, Sm, Pr, Mg, Ni, Co, Fe, Mn}, with a+b+d+e+g+l+m=1. According to the invention, the following conditions are satisfied: 0.45?a?0.98, 0.01?b?0.40, 0.01?d?0.30, 0?e?0.35, 0?g?0.20, 0?l?0.35, 0?m?0.20. The invention relates also to a coated member having a protective coating, as well as to a method for producing a protective coating, in particular a multilayer film for a member.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: December 16, 2014
    Assignee: Oerlikon Metaplas GmbH
    Inventor: Jörg Vetter
  • Publication number: 20140356549
    Abstract: Provided are methods and systems for providing silicon carbide class of films. The composition of the silicon carbide film can be controlled by the choice of the combination of precursors and the ratio of flow rates between the precursors. The silicon carbide films can be deposited on a substrate by flowing two different organo-silicon precursors to mix together in a reaction chamber. The organo-silicon precursors react with one or more radicals in a substantially low energy state to form the silicon carbide film. The one or more radicals can be formed in a remote plasma source.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 4, 2014
    Inventor: Bhadri N. Varadarajan
  • Publication number: 20140349107
    Abstract: The invention relates to a glazing comprising a transparent glass substrate containing ions of at least one alkali metal and a transparent layer mad of silicon oxycarbide (SiOxCy) having a total thickness E with (a) a carbon-rich deep zone, extending from a depth P3 to a depth P4, where the C/Si atomic ratio is greater than or equal to 0.5, and (b) a carbon-poor surface zone, extending from a depth P1 to a depth P2, where the C/Si atomic ratio is less than or equal to 0.4, with P1<P2<P3<P4 and (P2-P1)+(P4-P3)<E the distance between P1 and P2 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer and the distance between P3 and P4 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer.
    Type: Application
    Filed: November 14, 2012
    Publication date: November 27, 2014
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Claire Thoumazet, Martin Melcher, Arnaud Huignard, Raphael Lante
  • Patent number: 8889566
    Abstract: A method of forming a dielectric layer is described. The method deposits a silicon-containing film by chemical vapor deposition using a local plasma. The silicon-containing film is flowable during deposition at low substrate temperature. A silicon precursor (e.g. a silylamine, higher order silane or halogenated silane) is delivered to the substrate processing region and excited in a local plasma. A second plasma vapor or gas is combined with the silicon precursor in the substrate processing region and may include ammonia, nitrogen (N2), argon, hydrogen (H2) and/or oxygen (O2). The equipment configurations disclosed herein in combination with these vapor/gas combinations have been found to result in flowable deposition at substrate temperatures below or about 200° C. when a local plasma is excited using relatively low power.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: November 18, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Amit Chatterjee, Abhijit Basu Mallick, Nitin K. Ingle, Brian Underwood, Kiran V. Thadani, Xiaolin Chen, Abhishek Dube, Jingmei Liang
  • Patent number: 8889235
    Abstract: A process for forming a silicon carbonitride barrier dielectric film between a dielectric film and a metal interconnect of an integrated circuit substrate, comprising the steps of; providing the integrated circuit substrate having a dielectric film; contacting the substrate with a barrier dielectric film precursor comprising: RxR?y(NR?R??)zSi wherein R, R?, R? and R?? are each individually selected from hydrogen, linear or branched saturated or unsaturated alkyl, or aromatic; wherein x÷y+z=4; z=1-3; but R, R? cannot both be hydrogen; forming the silicon carbonitride barrier dielectric film with C/Si ratio >0.8 and a N/Si ratio >0.2 on the integrated circuit substrate.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: November 18, 2014
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Anupama Mallikarjunan, Raymond Nicholas Vrtis, Laura M. Matz, Mark Leonard O'Neill, Andrew David Johnson, Manchao Xiao
  • Patent number: 8883257
    Abstract: Disclosed herein is a method for producing a plastic container coated with a thin film that is excellent in gas barrier properties, film coloration and film adhesiveness without using an external electrode having a special shape while suppressing deposition of foreign matters such as carbon powders.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: November 11, 2014
    Assignee: Kirin Beer Kabushiki Kaisha
    Inventors: Masaki Nakaya, Mari Shimizu
  • Patent number: 8846546
    Abstract: A method of manufacturing a semiconductor device includes: accommodating a substrate in a processing chamber; and supplying an organosilicon-based gas into the processing chamber that is heated to form a film including silicon and carbon on the substrate. In the forming of the film including silicon and carbon, a cycle is performed a predetermined number of times. The cycle includes supplying the organosilicon-based gas into the processing chamber and confining the organosilicon-based gas in the processing chamber, maintaining a state in which the organosilicon-based gas is confined in the processing chamber, and exhausting an inside of the processing chamber.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: September 30, 2014
    Assignee: Hitachi Kokusai Electric Inc.
    Inventor: Tsuyoshi Takeda
  • Publication number: 20140287249
    Abstract: The invention relates to a method for coating, by means of a chemical vapour deposition (CVD) technique, a part with a coating (PAO) for protecting against oxidation. The method enables the preparation of a refractory coating for protecting against oxidation, having a three-dimensional microstructure, which ensures the protection against oxidation at a high temperature, generally at a temperature above 1200° C., for materials that are sensitive to oxidation, such as composite materials, and in particular carbon/carbon composite materials.
    Type: Application
    Filed: November 23, 2012
    Publication date: September 25, 2014
    Inventors: Alexandre Allemand, Olivier Szwedek, Jean-Francois Epherre, Yann Le Petitcorps
  • Publication number: 20140272194
    Abstract: Described herein are organoaminosilane precursors which can be used to deposit silicon containing films which contain silicon and methods for making these precursors. Also disclosed herein are deposition methods for making silicon-containing films or silicon containing films using the organoaminosilane precursors described herein. Also disclosed herein are the vessels that comprise the organoaminosilane precursors or a composition thereof that can be used, for example, to deliver the precursor to a reactor in order to deposit a silicon-containing film.
    Type: Application
    Filed: May 30, 2014
    Publication date: September 18, 2014
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Manchao Xiao, Xinjian Lei, Bing Han, Mark Leonard O'Neill, Ronald Martin Pearlstein, Richard Ho, Haripin Chandra, Agnes Derecskei-Kovacs
  • Patent number: 8821986
    Abstract: Provided are processes for the low temperature deposition of silicon-containing films using activated SiH-containing precursors. The SiH-containing precursors may have reactive functionality such as halogen or cyano moieties. Described are processes in which halogenated or cyanated silanes are used to deposit SiN films. Plasma processing conditions can be used to adjust the carbon, hydrogen and/or nitrogen content of the films.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 2, 2014
    Assignee: Applied Materials, Inc.
    Inventors: Timothy W. Weidman, Todd Schroeder, David Thompson, Jeffrey W. Anthis
  • Patent number: 8758890
    Abstract: A coated cutting tool includes a substrate and a PVD coating having an outermost zone C being a nitride, carbide, boride, or mixtures thereof, of Si and at least two additional elements selected from Al, Y, and groups 4, 5 or 6 of the periodic table and zone C is free from a compositional gradient of an average content of Si. Zone C has a laminar, aperiodic, multilayered structure with alternating individual layers X and Y having different compositions from each other. The coating further includes a zone A closest to the substrate, a transitional zone B, where zone A is essentially free from Si, zone B includes a compositional gradient of the average content of Si, and where the average content of Si is increasing towards zone C.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: June 24, 2014
    Assignee: Sandvik Intellectual Property AB
    Inventors: Johan Böhlmark, Helen Blomqvist
  • Publication number: 20140170318
    Abstract: The present disclosure relates to methods and systems for reducing silica recession of silicon-containing ceramics or silicon-containing ceramic composites, particularly those exposed to a combustion gas or to combustion gas environments, including those exposed to high temperature combustion gas environments. The methods and systems involve silicon-doping of compressed air and/or removal of moisture from compressed air prior to co-mingling the treated compressed air with the combustion gas to which the silicon-containing ceramics or silicon-containing ceramic composites are exposed.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 19, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Krishan Lal LUTHRA
  • Publication number: 20140161978
    Abstract: According to an embodiment of the invention, provided is a method of forming a C/SiC functionally graded coating. In the embodiment, in a step of forming the C/SiC functionally graded coating, a reaction condition is controlled by feeding a larger amount of the oxygen gas at an early stage than a latter stage of the reaction so that a pure carbon film is formed on a surface of the substrate and then gradually decreasing the amount of the oxygen gas so that a SiC film having a higher concentration with an increasing distance from the surface of the substrate is formed.
    Type: Application
    Filed: November 12, 2013
    Publication date: June 12, 2014
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Doo Jin CHOI, YooYoul CHOI
  • Patent number: 8715782
    Abstract: In a surface processing method for processing a surface of a member made of silicon carbide (SiC) and having a fragmental layer on a surface thereof, the surface of the member having the fragmental layer is modified into a dense layer to reduce the number of particles generated from the surface of the member when the member is applied to a plasma processing apparatus. Here, the SiC of the surface of the member is recrystallized by heating the fragmental layer.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 6, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Naoyuki Satoh, Nobuyuki Nagayama, Keiichi Nagakubo
  • Patent number: 8673410
    Abstract: A method for manufacturing a poly- or microcrystalline silicon layer on an insulator comprises a silicon containing insulator, growing a thin adhesion promoting layer comprising amorphous silicon onto it and further growing a poly- or microcrystalline silicon layer onto the adhesion promoting layer. Such a sequence of layers, deposited with a PECVD method, shows good adhesion of the poly- or microcrystalline silicon on the base and is advantageous in the production of semiconductors, such as thin film transistors.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: March 18, 2014
    Assignee: Tel Solar AG
    Inventors: Hai Tran Quoc, Jerome Villette
  • Patent number: 8629076
    Abstract: A metal oxide-carbon composite includes a carbon aerogel with an oxide overcoat. The metal oxide-carbon composite is made by providing a carbon aerogel, immersing the carbon aerogel in a metal oxide sol under a vacuum, raising the carbon aerogel with the metal oxide sol to atmospheric pressure, curing the carbon aerogel with the metal oxide sol at room temperature, and drying the carbon aerogel with the metal oxide sol to produce the metal oxide-carbon composite. The step of providing a carbon aerogel can provide an activated carbon aerogel or provide a carbon aerogel with carbon nanotubes that make the carbon aerogel mechanically robust. Carbon aerogels can be coated with sol-gel silica and the silica can be converted to silicon carbide, improving the thermal stability of the carbon aerogel.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: January 14, 2014
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Marcus A. Worsley, Joshua D. Kuntz, Theodore F. Baumann, Joe H. Satcher, Jr.
  • Patent number: 8591989
    Abstract: A method for forming an SiCN film on target substrates placed in a process field inside a process container repeats a unit cycle a plurality of times to laminate thin films respectively formed, thereby forming the SiCN film with a predetermined thickness. The unit cycle includes performing and suspending supply of a silicon source gas, a nitriding gas, and a carbon hydride gas respectively from first, second, and third gas distribution nozzles to the process field. The unit cycle does not turn any one of the gases into plasma but heats the process field to a set temperature of 300 to 700° C. with the supply of the carbon hydride gas performed for a time period in total longer than that of the supply of the silicon source gas, so as to provide the SiCN film with a carbon concentration of 15.2% to 28.5%.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: November 26, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Pao-Hwa Chou, Kazuhide Hasebe
  • Patent number: 8591990
    Abstract: An arrangement of elongated nanowires that include titanium silicide or tungsten silicide may be grown on the exterior surfaces of many individual electrically conductive microfibers of much larger diameter. Each of the nanowires is structurally defined by an elongated, centralized titanium silicide or tungsten silicide nanocore that terminates in a distally spaced gold particle and which is co-axially surrounded by a removable amorphous nanoshell. A gold-directed catalytic growth mechanism initiated during a low pressure chemical vapor deposition process is used to grow the nanowires uniformly along the entire length and circumference of the electrically conductive microfibers where growth is intended. The titanium silicide- or tungsten silicide-based nanowires can be used in a variety electrical, electrochemical, and semiconductor applications.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: November 26, 2013
    Assignees: GM Global Technology Operations LLC, The University of Western Ontario
    Inventors: Mei Cai, Xueliang Sun, Yong Zhang, Mohammad Norouzi Banis, Ruying Li
  • Patent number: 8470434
    Abstract: The invention relates to a transparent glass substrate, associated with a transparent electro-conductive layer capable of constituting an electrode of a photovoltaic cell and composed of a doped oxide, characterized by the interposition, between the glass substrate and the transparent electroconductive layer, of a mixed layer of one or more first nitride(s) or oxynitride(s), or oxide(s) or oxycarbide(s) having good adhesive properties with glass, and one or more second nitride(s) or oxynitride(s) or oxide(s) or oxycarbide(s) capable of constituting, possibly in the doped state, a transparent electroconductive layer; a method for producing this substrate; a photovoltaic cell, a tempered and/or curved glass, a shaped heating glass, a plasma screen and a flat lamp electrode having this substrate.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: June 25, 2013
    Assignee: Saint-Gobain Glass France
    Inventors: Bernard Nghiem, Emilie Viasnoff, Bertrand Kuhn, David Le Bellac, Anne Durandeau, Fabrice Abbott, Eddy Royer, Georges Zagdoun, Olivier Dubois
  • Publication number: 20130157062
    Abstract: Provision of a laminate excellent in weather resistance and gas barrier property and also excellent in adhesion between layers and its durability; and a process for producing such a laminate. A laminate which comprises a substrate sheet containing a fluororesin, and a gas barrier layer containing, as the main component, an inorganic compound composed of a metal and at least one member selected from the group consisting of oxygen, nitrogen and carbon, the gas barrier layer being directly laminated on at least one surface of the substrate sheet; wherein in a C1s spectrum of a surface of the substrate sheet on which the gas barrier layer is laminated, that is measured by X-ray photoelectron spectroscopy, the position of the highest peak present within a binding energy range of from 289 to 291 eV is present within a range of from 290.1 to 290.6 eV.
    Type: Application
    Filed: February 12, 2013
    Publication date: June 20, 2013
    Applicant: Asahi Glass Company, Limited
    Inventor: Asahi Glass Company, Limited
  • Publication number: 20130118720
    Abstract: A heat exchanging element for a heat exchanger is provided with a coating that prevents, or at least reduces, the amount of contaminating materials to be abrade from the heat exchanger and into the heat exchange media. A method for producing a heat exchanging element for a heat exchanger, a heat exchanger per se, and a method for retrofitting an existing heat exchanger, provide for the occurrence of impurities caused by abrasion in one or more heat exchanging media and/or corrosion to be prevented or at least reduced by providing the coating.
    Type: Application
    Filed: December 31, 2012
    Publication date: May 16, 2013
    Applicant: SGL CARBON SE
    Inventor: SGL CARBON SE
  • Patent number: 8440270
    Abstract: A film deposition apparatus which comprises: a processing chamber having a space inside which serves as a vacuum space to which a film deposition gas is supplied; a substrate supporting unit which is disposed in the vacuum space and supports a substrate; a coil which inductively heats the substrate supporting unit to thereby form a film from the film deposition gas on the substrate and which has been divided into regions; and a coil control unit which controls the coil region by region.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: May 14, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Eisuke Morisaki, Hirokatsu Kobayashi, Jun Yoshikawa
  • Publication number: 20130040055
    Abstract: In a surface processing method for processing a surface of a member made of silicon carbide (SiC) and having a fragmental layer on a surface thereof, the surface of the member having the fragmental layer is modified into a dense layer to reduce the number of particles generated from the surface of the member when the member is applied to a plasma processing apparatus. Here, the SiC of the surface of the member is recrystallized by heating the fragmental layer.
    Type: Application
    Filed: October 19, 2012
    Publication date: February 14, 2013
    Applicant: Tokyo Electron Limited
    Inventor: Tokyo Electron Limited
  • Patent number: 8360001
    Abstract: Chemical vapor deposition processes utilize chemical precursors that allow for the deposition of thin films to be conducted at or near the mass transport limited regime. The processes have high deposition rates yet produce more uniform films, both compositionally and in thickness, than films prepared using conventional chemical precursors. In preferred embodiments, a higher order silane is employed to deposit thin films containing silicon that are useful in the semiconductor industry in various applications such as transistor gate electrodes.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: January 29, 2013
    Assignee: ASM America, Inc.
    Inventors: Michael A. Todd, Mark Hawkins
  • Patent number: 8329252
    Abstract: A method is described for the growth of high-quality epitaxial silicon carbide (SiC) films and boules, using the Chemical Vapor Deposition (CVD) technique, which comprises the steps of supplying original species SiH4 and CCl4 into a growth chamber, decomposing at elevated temperatures, producing decomposition product SiH2, SiH, Si, CCl3, or CCl2, producing interaction product HCl, CH3Cl, CH4, or SiH2Cl2, etching by one of the byproducts HCl to suppress Si nucleation, providing main species SiCl2 and CH4 at a cooled insert located on sides of a substrate holder and at a shower-head located on top of the substrate holder, in the growth chamber, with proper Si to C atom ratio and Si to Cl atom ratio, to suppress parasitic deposits, and depositing SiC on a substrate at a proper growth substrate temperature (1500 to 1800 centigrade range).
    Type: Grant
    Filed: July 31, 2011
    Date of Patent: December 11, 2012
    Assignee: Widetronix, Inc.
    Inventors: Yuri Makarov, Michael Spencer
  • Publication number: 20120301723
    Abstract: On the surface of a carbon substrate 41, a tantalum carbide coating film 42 is formed to coat the carbon substrate 41. The tantalum carbide coating film 42 has a maximum peak value of at least 80 degrees in an orientation angle of a (311) plane corresponding to a diffraction peak of tantalum carbide as determined by X-ray diffraction.
    Type: Application
    Filed: December 28, 2010
    Publication date: November 29, 2012
    Applicant: TOYO TANSO CO., LTD.
    Inventor: Mika Kondo
  • Publication number: 20120202054
    Abstract: Bodies coated with a SiC layer or with a multilayer coating system that include at least a SiC hard material layer, wherein the SiC layer consists of halogen-containing nanocrystalline 3C-SiC or a mixed layer which consists of halogen-containing nanocrystalline 3C-SiC and amorphous SiC or halogen-containing nanocrystalline 3C-SiC and amorphous carbon.
    Type: Application
    Filed: March 17, 2010
    Publication date: August 9, 2012
    Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., SPAWNT PRIVATE S.à.r.l
    Inventors: Ingolf Endler, Mandy Höhn, Thoralf Gebel, Christian Bauch, Rumen Deltschew, Sven Holl, Gerd Lippold, Javad Mohsseni, Norbert Auner
  • Publication number: 20120196038
    Abstract: The present invention relates to: a jig for semiconductor production which is used for a CVD device in a semiconductor production process and contains a jig base and an SiC coating film formed on the jig base, in which the SiC coating film has a surface area ratio (surface area S2/surface area S1) between an apparent surface area S1 as calculated on the assumption that the surface is flat and free from unevenness and an actual surface area S2, of from 1.4 to 3.2; and a method for producing the jig for semiconductor production.
    Type: Application
    Filed: April 13, 2012
    Publication date: August 2, 2012
    Inventors: Yoichi KAMISUKI, Shinji KONDOH, Yasuji FUKASAWA, Masanori KAWAGUCHI, Atsuto HASHIMOTO
  • Publication number: 20120177841
    Abstract: Methods for formation of silicon carbide on substrate are provided. Atomic layer deposition methods of forming silicon carbide are described in which a first reactant gas of the formula SinHaXb wherein n=1-5, a+b=2n+2, a>0, and X=F, Cl, Br, I; and a second reactant gas of the formula MR3-bYb, wherein R is a hydrocarbon containing substituent, Y is a halide, hydride or other ligand and b=1-3 are sequentially deposited on a substrate and then exposed to a plasma. The process can be repeated multiple times to deposit a plurality of silicon carbide layers.
    Type: Application
    Filed: July 25, 2011
    Publication date: July 12, 2012
    Applicant: Applied Materials, Inc.
    Inventor: David Thompson
  • Patent number: 8216640
    Abstract: A method of making a showerhead for a semiconductor processing apparatus is disclosed. In one embodiment, the method includes providing a substrate; forming first holes in the substrate; forming a protective film on the substrate, where the protective film covers sidewalls of the first holes; and forming second holes in the substrate, where a part of the protective film within the first holes is removed. In another embodiment, the method includes providing a substrate; forming islands on the substrate; forming a protective film on the substrate, where the protective film does not cover the tops of the islands; and forming holes in the islands.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: July 10, 2012
    Assignee: Hermes-Epitek Corporation
    Inventors: Ben-Son Chao, Yu-Feng Chang, Yen-Si Chen
  • Publication number: 20120082787
    Abstract: The invention provides a graphene film producing method that can produce large-area graphene without requiring high temperature, an electronic element manufacturing method with which a resist FET circuit pattern can easily be formed on an element substrate, and that can be easily applied to an area-increasing process by integrating elements, and a method for transferring a graphene film to a substrate, whereby a large-area graphene film can be isolated, and a graphene film of a desired size can be transferred to a desired position of a substrate. The method is characterized by the step of contacting an amorphous carbon film to a liquid metal such as gallium to form a graphene film at the contact interface.
    Type: Application
    Filed: March 17, 2010
    Publication date: April 5, 2012
    Inventor: Jun-ichi Fujita