Carbon Coating Patents (Class 427/122)
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Publication number: 20110125050Abstract: Provided are probes featuring multiple electrodes, which probes have diameters in the nanometer range and may be inserted into cells or other subjects so as to monitor an electrical characteristic of the subject. The probes may also include a conductive coating on at least one probe element to improve the probes' performance. The probes may also be used to inject a fluid or other agent into the subject and simultaneously monitor changes in the subject's electrical characteristics in response to the injection. Related methods of fabricating and of using the inventive probes are also provided.Type: ApplicationFiled: October 4, 2010Publication date: May 26, 2011Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: Haim H. Bau, Michael G. Schrlau, Rui Zhang
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Publication number: 20110117372Abstract: Provided are a high-quality graphene or graphite thin film compatible with a large surface area, a manufacturing method that can epitaxially form the graphene or graphite thin film on a Si substrate, a thin film structure, and an electronic device having the same. The present invention provides a graphene or graphite thin film formed on a cubic SiC crystal thin film having a (111) orientation formed on a Si substrate, the cubic SiC crystal thin film being used as a base material. Additionally, the development of ultra-high-speed devices that support next-generation high-speed communication services can be advanced by means of an electronic device having a graphene or graphite thin film structure grown as a crystal on a substrate.Type: ApplicationFiled: March 9, 2009Publication date: May 19, 2011Applicant: TOHOKU UNIVERSITYInventors: Maki Suemitsu, Atsushi Konno, Yu Miyamoto
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Publication number: 20110117361Abstract: Solvents for macromolecules generally believed to be insoluble in their pristine form are identified by generation of a ‘solvent resonance’ in the relationship between solvent quality (deduced by Rayleigh scattering) and an intrinsic property of solvents. A local extreme of the solvent resonance identifies the ideal intrinsic property of an ideal solvent which may then be used to select a particular solvent or solvent combination. A solvent for graphene is used in the production of transparent conductive electrodes.Type: ApplicationFiled: January 7, 2009Publication date: May 19, 2011Inventors: James Hamilton, Philip V. Streich
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Patent number: 7939218Abstract: The present invention is directed to nanowire structures and interconnected nanowire networks comprising such structures, as well as methods for their production. The nanowire structures comprise a nanowire core, a carbon-based layer, and in additional embodiments, carbon-based structures such as nanographitic plates consisting of graphenes formed on the nanowire cores, interconnecting the nanowire structures in the networks. The networks are porous structures that can be formed into membranes or particles. The nanowire structures and the networks formed using them are useful in catalyst and electrode applications, including fuel cells, as well as field emission devices, support substrates and chromatographic applications.Type: GrantFiled: November 20, 2006Date of Patent: May 10, 2011Assignee: Nanosys, Inc.Inventor: Chunming Niu
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Publication number: 20110097479Abstract: The present invention concerns electrode materials capable of redox reactions by electrons and alkali ions exchange with an electrolyte. The applications are in the field of primary (batteries) or secondary electrochemical generators, super capacitors and light modulating system of the super capacitor type.Type: ApplicationFiled: November 22, 2010Publication date: April 28, 2011Applicants: ACEP Inc., Centre National De La Recherche Scientique, Universite De MontrealInventors: Nathalie Ravet, Simon Besner, Martin Simoneau, Alain Vallee, Michel Armand, Jean-Francois Magnan
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Publication number: 20110083886Abstract: Disclosed herein is a method of manufacturing an electrode substrate, by which a film-shape electrode substrate including a carbon nanotube layer, which does not include a dispersant, is not related to the kind of binder and is strongly attached to the electrode substrate, can be easily manufactured.Type: ApplicationFiled: October 5, 2010Publication date: April 14, 2011Applicant: KOLON INDUSTRIES, INC.Inventor: Jeong Han KIM
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Publication number: 20110073344Abstract: A composition for forming a gasket comprises a curable elastomer material and 0.1-20 weight % (e.g., 4-10 weight %) carbon nanotubes dispersed throughout the elastomer material. A dispensed bead of elastomer material exhibits a Slump ratio of at least 0.7. The composition provides the correct balance of rheology/dispensing characteristics, seal characteristics, and contamination profile characteristics required in form-in-place gasket applications, while simultaneously providing a conductive form-in-place gasket.Type: ApplicationFiled: September 29, 2010Publication date: March 31, 2011Applicant: HYPERION CATALYSIS INTERNATIONAL, INC.Inventors: Yuanheng ZHANG, Mark HYMAN, Robert Bernard ANDERSON, III, Dylan LAM
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Publication number: 20110076391Abstract: Adhesive compositions that contain thermally conductive carbon-based materials that are also electrically insulated; methods for using such adhesive compositions and methods for their preparation.Type: ApplicationFiled: September 29, 2009Publication date: March 31, 2011Inventors: Adam Franklin Gross, Robert W. Cumberland, Randall J. Moss
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Publication number: 20110067985Abstract: Method of fabricating an electro-mechanical microsystem provided with at least one fixed part comprising a bar, and at least one mobile part in rotation around at least one portion of said bar, the method comprising the steps of: a) formation, inside a layer of at least one given material resting on a support, of at least one bar, b) formation around the bar of at least one first graphene sheet, and of a least one second graphene sheet, separated from the first sheet and mobile with respect to the first sheet.Type: ApplicationFiled: September 17, 2010Publication date: March 24, 2011Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE. ALT.Inventors: Jean-Christophe GABRIEL, Philippe Andreucci, Thomas Ernst, Thierry Poiroux
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Publication number: 20110050623Abstract: An organic conductive composition and a touch panel input device are provided. The organic conductive composition includes a conductive polymer, a dopant lowering electric resistance, an acrylic binder, and a viscosity control agent. The organic conductive composition has excellent transparency, low surface resistance, similar elongation and thermal expansion coefficient to that of a substrate. Accordingly, a conductive film of the touch panel input device including the organic conductive composition is not likely to be peeled off from the substrate, which makes it possible to increase the durability of the input device.Type: ApplicationFiled: December 18, 2009Publication date: March 3, 2011Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Young Lee, Yongsoo Oh, Ho Joon Park
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Publication number: 20110042649Abstract: The present invention relates to a thin-film transistor which comprises a conductive and predominantly continuous carbon-based layer (3) comprising predominantly planar graphene-like structures. The graphene-like structures may be in the following various forms: planar graphene-like nanoribbons oriented predominantly perpendicularly to the carbon-based layer surface or planar graphene-like sheets oriented predominantly parallel to the carbon-based layer surface. The carbon-based layer thickness is in the range from approximately 1 to 1000 nm.Type: ApplicationFiled: February 16, 2009Publication date: February 24, 2011Inventors: Steven Grant Duvall, Pavel Khokhlov, Pavel I. Lazarev
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Publication number: 20110045282Abstract: Disclosed is a substrate-mediated assembly for graphene structures. According to an embodiment, long-range ordered, multilayer BN(111) films can be formed by atomic layer deposition (ALD) onto a substrate. The subject BN(111) films can then be used to order carbon atoms into a graphene sheet during a carbon deposition process.Type: ApplicationFiled: August 18, 2009Publication date: February 24, 2011Inventor: JEFFRY KELBER
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Publication number: 20110045170Abstract: A method and apparatus for forming an electrochemical layer of a thin film battery is provided. A precursor mixture comprising electrochemically active precursor particles dispersed in a carrying medium is provided to a processing chamber and thermally treated using a combustible gas mixture also provided to the chamber. The precursor is converted to nanocrystals by the thermal energy, and the nanocrystals are deposited on a substrate. A second precursor may be blended with the nanocrystals as they deposit on the surface to enhance adhesion and conductivity.Type: ApplicationFiled: August 24, 2010Publication date: February 24, 2011Applicant: APPLIED MATERIALS, INC.Inventors: Quanyuan Shang, Lu Yang, Karl M. Brown, Donald J.K. Olgado, Victor Pebenito, Hooman Bolandi, Tetsuya Ishikawa, Robert Z. Bachrach, Liang-Yuh Chen
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Publication number: 20110039064Abstract: An electrically conductive article including a substrate and at least one electrically conductive layer disposed on the substrate. The conductive layer may include a thermoplastic resin and from about 1 to 30 weight percent of at least one conductive additive based on a total weight of the thermoplastic resin and the at least one conductive additive. The conductive article may have a surface resistance between 0.001 to 20? at a test distance of 2.54 cm (1 inch).Type: ApplicationFiled: February 7, 2008Publication date: February 17, 2011Applicant: DOW GLOBAL TECHNOLOGIES INC.Inventors: Vijay Wani, Richard T. Fox
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Publication number: 20110039124Abstract: A method for producing a conductive composite includes coating a composition (B) containing a dispersing agent (A) having a hydroxyl group in the molecule and a conductive material on a substrate, and coating a liquid containing a compound (C) represented by the formula (I) below and/or a hydrolysate of the compound (C) on a surface coated with the composition (B): (R1)mMXn-m ??(1).Type: ApplicationFiled: March 24, 2009Publication date: February 17, 2011Applicant: TORAY INDUSTRIES, INC.Inventors: Shuko Ikeuchi, Hidekazu Nishino, Masahito Yoshikawa, Kenichi Sato, Osamu Watanabe
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Publication number: 20110033677Abstract: A graphene base, including: graphene; and a substrate, wherein the graphene is formed directly on at least one surface of the substrate, and at least about 90 percent of an area of the surface of the substrate does not have a graphene wrinkle.Type: ApplicationFiled: June 15, 2010Publication date: February 10, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeon-jin SHIN, Won-mook CHOI, Jae-young CHOI, Seon-mi YOON
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Publication number: 20110026187Abstract: The present invention provides an improved electrostatic chuck for a substrate processing system. The electrostatic chuck comprising a main body having a top surface configured to support the substrate, a power supply to apply a voltage to the main body and a sealing ring disposed between the main body and the substrate wherein the sealing ring has a conductive layer.Type: ApplicationFiled: January 19, 2010Publication date: February 3, 2011Inventor: Glyn J. Reynolds
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Publication number: 20110024697Abstract: The present invention in one aspect relates to a method for producing carbon nanotubes. In one embodiment, the method includes the steps of forming a substrate, depositing a loading amount of catalyst including iron and cobalt nanoparticles on the surfaces of the substrate, and heating the catalyst deposited on the substrate in a radio frequency reactor having a flow of a methane carbon source at a predetermined temperature so as to cause the growth of carbon nanotubes on the substrate.Type: ApplicationFiled: April 1, 2010Publication date: February 3, 2011Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSASInventors: Alexandru S. Biris, Yang Xu, Dervishi Enkeleda, Li Zhongrui
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Publication number: 20110020563Abstract: The present invention relates to a method for making a carbon nanotube film composite structure. A carbon nanotube film structure and a dispersed solution are provided. The dispersed solution includes a solvent and an amount of graphene sheets dispersed in the solvent. The dispersed solution is applied on a surface of the carbon nanotube film structure. The solvent is removed. The present invention also relates to a method for making a transmission electron microscope grid and a method for making more than one transmission electron microscope grid.Type: ApplicationFiled: December 17, 2009Publication date: January 27, 2011Applicants: Tsinghua University, HON HAI Precision Industry CO. LTD.Inventors: Kai-Li Jiang, Li-Na Zhang, Hao-Xu Zhang, Shou-Shan Fan
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Publication number: 20110008963Abstract: The disclosure discloses a method for making a conductive film and a film making equipment. The method includes providing a substrate having two opposite straight sides, a first side connecting the straight sides, and a second side connecting the straight sides and opposite to the first side. A film layer structure is formed on the substrate. A conductive film is formed by pulling out the film layer structure through the first side of the substrate.Type: ApplicationFiled: May 31, 2010Publication date: January 13, 2011Applicant: CHIMEI INNOLUX CORPORATIONInventors: CHIN-YUAN LIU, SHIH-MING HUANG
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Publication number: 20110003509Abstract: An electrical connector with electrically lossy materials bridging ground members. The lossy conductive members may be formed by filling a settable binder with conductive particles, allowing the partially conductive members to be formed through an insert molding process. Connectors assembled from wafers that contain signal conductors held within an insulative housing may incorporate lossy conductive members by having filled thermal plastic molded onto the insulatative housing. The lossy conductive members may be used in conjunction with magnetically lossy materials. The lossy conductive members reduce ground system do resonance within the connector, thereby increasing the high frequency performance of the connector.Type: ApplicationFiled: July 2, 2010Publication date: January 6, 2011Inventor: Mark W. GAILUS
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Publication number: 20110001398Abstract: A single wall carbon nanotube (SWCNT) film electrode (FE), all-organic electroactive device systems fabricated with the SWNT-FE, and methods for making same. The SWCNT can be replaced by multi-wall carbon nanotubes or few wall carbon nanotubes. The SWCNT film can be obtained by filtering SWCNT solution onto the surface of an anodized alumina membrane. A freestanding flexible SWCNT film can be collected by breaking up this brittle membrane. The conductivity of this SWCNT film can advantageously be higher than 280 S/cm. The EAP actuator layered with the SWNT-FE shows a higher electric field-induced strain than an EAP layered with metal electrodes because the flexible SWNT-FE relieves the restraint of the displacement of the polymeric active layer as compared to the metal electrode. In addition, if thin enough, the SWNT-FE is transparent in the visible light range, thus making it suitable for use in actuators used in optical devices.Type: ApplicationFiled: November 8, 2007Publication date: January 6, 2011Applicant: USA as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Jin Ho Kang, Cheol Park, Joycelyn S. Harrison
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Publication number: 20100327223Abstract: The invention is related to a cathode material comprising particles having a lithium metal phosphate core and a pyrolytic carbon deposit, said particles having a synthetic multimodal particle size distribution comprising at least one fraction of micron size particles and one fraction of submicron size particles, said lithium metal phosphate having formula LiMPO4 wherein M is at least Fe or Mn. Said material is prepared by method comprising the steps of providing starting micron sized particles and starting submicron sized particles of at least one lithium metal phosphate or of precursors of a lithium metal phosphate; mixing by mechanical means said starting particles; making a pyrolytic carbon deposit on the lithium metal phosphate starting particles before or after the mixing step, and on their metal precursor before or after mixing the particles; optionally adding carbon black, graphite powder or fibers to the said lithium metal phosphate particles before the mechanical mixing.Type: ApplicationFiled: June 30, 2010Publication date: December 30, 2010Applicant: Phostech Lithium Inc.Inventors: Karim ZAGHIB, Patrick Charest, Abdelbast Guerfi, Guoxian Liang
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Publication number: 20100327444Abstract: The sheet structure includes a plurality of linear structure bundles including a plurality of linear structures of carbon atoms arranged at a first gap, and arranged at a second gap larger than the first gap, a graphite layer formed in a region between the plurality of linear structure bundles and connected to the plurality of linear structure bundles, and a filling layer filled in the first gap and the second gap and retaining the plurality of linear structure bundles and the graphite layer.Type: ApplicationFiled: August 13, 2010Publication date: December 30, 2010Applicant: FUJITSU LIMITEDInventors: Daiyu Kondo, Taisuke Iwai, Yoshitaka Yamaguchi, Ikuo Soga
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Publication number: 20100323178Abstract: A ceramic composite thin film or layer includes individual graphene oxide and/or electrically conductive graphene sheets dispersed in a ceramic (e.g. silica) matrix. The thin film or layer can be electrically conductive film or layer depending the amount of graphene sheets present. The composite films or layers are transparent, chemically inert and compatible with both glass and hydrophilic SiOx/silicon substrates. The composite film or layer can be produced by making a suspension of graphene oxide sheet fragments, introducing a silica-precursor or silica to the suspension to form a sol, depositing the sol on a substrate as thin film or layer, at least partially reducing the graphene oxide sheets to conductive graphene sheets, and thermally consolidating the thin film or layer to form a silica matrix in which the graphene oxide and/or graphene sheets are dispersed.Type: ApplicationFiled: May 13, 2008Publication date: December 23, 2010Inventors: Rodney S. Ruoff, Sasha Stankovich, Dmitriy A. Dikin, SonBinh T. Nguyen
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Patent number: 7849585Abstract: A method of forming a reinforced slider body for use in a recording head having a transducer that is bi-directionally movable with respect to a surface of a magnetic medium. The method includes the steps of defining in a surface of a wafer a plurality of dice lanes having side walls to delineate a plurality of slider bodies on the wafer where the side walls having an angled configuration with respect to the wafer surface, polishing the dice lanes such that the interface between the wafer surface and the side walls is rounded, implanting a substance into the dice lanes; and applying a diamond-like carbon coating to the bottom surface and side walls of the dice lanes.Type: GrantFiled: May 5, 2008Date of Patent: December 14, 2010Inventor: Dallas W. Meyer
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Publication number: 20100310792Abstract: A gas sensor and manufacturing method thereof. The gas sensor includes a substrate, a pair of electrodes disposed on the substrate, and a gas sensing thin film covering the electrodes, the gas sensing thin film is made up of carbon nanotubes and tin oxide.Type: ApplicationFiled: July 29, 2010Publication date: December 9, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Bee-Yu Wei, Hong-Jen Lai, Pi-Guey Su, Ren-Jang Wu, Hong-Ming Lin, Yi-Lu Sun
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Publication number: 20100300728Abstract: The present disclosure generally describes methods for forming nanowires on a substrate, where carbon nanotubes may be placed in a pattern on a surface of a substrate. The surface of the substrate may be exposed to conditions such that carbothermal reduction occurs between the carbon nanotubes and the substrate to form nanotrenches in the pattern, and a conductive material may be deposited into the nanotrenches for forming nanowires.Type: ApplicationFiled: May 27, 2009Publication date: December 2, 2010Inventor: EZEKIEL KRUGLICK
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Publication number: 20100304012Abstract: A coating providing high abrasion and chemical resistance composed of a barrier layer from vanadium, molybdenum, niobium, tantalum and the like, and an outer layer of diamond-like carbon. The coating is especially applicable for acoustic wave device (AWD) based sensors, and for passivating an electrode such as an electrode deposited on the AWD sensing area. The coating provides excellent mechanical and acoustical characteristics for coating acoustic wave devices allowing the sensor to operate in harsh environments.Type: ApplicationFiled: August 12, 2010Publication date: December 2, 2010Applicant: DELAWARE CAPITAL FORMATION, INC.Inventors: Jeffrey C. Andle, Reichl B. Haskell, John H. Bradshaw
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Publication number: 20100304047Abstract: This invention discloses the method of forming silicon nitride, silicon oxynitride, silicon oxide, carbon-doped silicon nitride, carbon-doped silicon oxide and carbon-doped oxynitride films at low deposition temperatures. The silicon containing precursors used for the deposition are monochlorosilane (MCS) and monochloroalkylsilanes. The method is preferably carried out by using plasma enhanced atomic layer deposition, plasma enhanced chemical vapor deposition, and plasma enhanced cyclic chemical vapor deposition.Type: ApplicationFiled: June 2, 2009Publication date: December 2, 2010Applicants: Air Products and Chemicals, Inc., Tokyo Electron LimitedInventors: Liu Yang, Xinjian Lei, Bing Han, Manchao Xiao, Eugene Joseph Karwacki, JR., Kazuhide Hasebe, Masanobu Matsunaga, Masato Yonezawa, Hansong Cheng
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Publication number: 20100301279Abstract: Disclosed is a method for producing colloidal graphene dispersions comprising the steps of (i) dispersing graphite oxide in a dispersion medium to form a colloidal graphene oxide or multi-graphene oxide dispersion (ii) thermally reducing the graphene oxide or multi-graphene oxide in dispersion. Dependent on the method used for the preparation of the starting dispersion a graphene or a multi-graphene dispersion is obtained that can be further processed to multi-graphene with larger inter-planar distances than graphite. Such dispersions and multi-graphenes are for example suitable materials in the manufacturing of rechargeable lithium ion batteries.Type: ApplicationFiled: May 26, 2010Publication date: December 2, 2010Applicant: BELENOS CLEAN POWER HOLDING AGInventors: Reinhard Nesper, Kaspar Tommy
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Publication number: 20100296035Abstract: A display substrate includes a transparent substrate, a pixel layer, an organic insulating layer, a transparent electrode and a reflective electrode. The pixel layer is formed on the transparent substrate, and includes a plurality of pixel parts. Each of the pixel parts includes a transmission region and a reflection region. The organic insulating layer is formed on the pixel layer. The transparent electrode is formed on the organic insulating layer corresponding to each of the pixel parts. The reflective electrode is formed on the transparent electrode corresponding to the reflection region. The reflective electrode includes a silver alloy that includes silver (Ag) and impurities having a low solubility in the silver.Type: ApplicationFiled: August 2, 2010Publication date: November 25, 2010Inventors: Jong-Seong Kim, Sung-Hwan Cho, Ho-Nam Yum, Jae-Hyun Kim, Jung-Woo Park, Bong-Sun Seo, Seong-Chul Hong, Seong-Ho Kim
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Publication number: 20100297496Abstract: The invention relates to a process for the preparation of a carbon-treated complex oxide having a very low water content and to its use as cathode material. The carbon-treated complex oxide is composed of particles of a compound AMXO4 having an olivine structure which carry, on at least a portion of their surface, a film of carbon deposited by pyrolysis. A represents Li, alone or partially replaced by at most 10% as atoms of Na or K. M represents Fe(II), alone or partially replaced by at most 50% as atoms of one or more other metals chosen from Mn, Ni and Co, and/or by at most 10% as atoms of one or more aliovalent or isovalent metals other than Mn, Ni or Co, and/or by at most 5% as atoms of Fe(III). X4 represents PO4, alone or partially replaced by at most 10 mol % of SO4 and SiO4. Said material has a water content <1000 ppm.Type: ApplicationFiled: October 30, 2007Publication date: November 25, 2010Inventors: Nathalie Ravet, Michel Gauthier, Thorsten Lahrs, Guoxian Liang, Christophe Michot
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Publication number: 20100294998Abstract: Disclosed herein are an aromatic imide-based dispersant for CNTs and a carbon nanotube composition comprising the same. Having an aromatic ring structure advantageously realizing adsorption on carbon nanotubes, the dispersant, even if used in a small amount, can disperse a large quantity of carbon nanotubes.Type: ApplicationFiled: May 27, 2010Publication date: November 25, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyo Sug LEE, Jae Young CHOI, Seon Mi YOON, Hyuk Soon CHOI, Kwang Hee KIM
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Publication number: 20100288981Abstract: A method for making a flexible and clear plastics material article of manufacture having a low electric surface resistance, starting from a plastics material having a higher electric surface resistance, in which the electric surface conductivity of the starting article of manufacture is modified by partially including, into at least a portion of the outer surface of the article, carbon nanotubes. With respect to conventional methods, the inventive method allows to modify the starting plastics material electric surface resistance so as to lower it to values smaller than 102 k?/sq, even starting from articles having a higher resistance of the order of 1013 k?/sq, while preserving the starting clearness and flexibility thereof.Type: ApplicationFiled: May 4, 2010Publication date: November 18, 2010Applicant: IVG COLBACHINI S.p.A.Inventors: Gabriele Marcolongo, Moreno Meneghetti
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Publication number: 20100279086Abstract: A conductive fabric is provided. The conductive fabric comprises a base layer composed of a synthetic, regenerated or natural fiber, a conductive layer formed on the base layer to be capable of being freely formed by a pre-designed electric pattern, and an insulating layer formed on the conductive layer to protect the conductive layer from damage.Type: ApplicationFiled: November 14, 2007Publication date: November 4, 2010Applicant: KOLON GLOTECH, INC.Inventors: Sung Mee Park, Kwang Su Cho, Kyung Hee Chung
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Publication number: 20100272985Abstract: The present invention provides a method of forming a self-assembly fullerene array on the surface of a substrate, comprising the following steps: (1) providing a substrate; (2) pre-annealing the substrate at a temperature ranging from 200° C. to 1200° C. in a vacuum system; and (3) providing powdered fullerene nanoparticles and depositing them on the surface of the substrate by means of physical vapor deposition technology in the vacuum system, so as to form a self-assembly fullerene array on the surface of the substrate. The present invention also provides a fullerene embedded substrate prepared therefrom, which has excellent field emission properties and can be used as a field emitter for any field emission displays. Finally, the present invention provides a fullerene embedded substrate prepared therefrom, which can be used to substitute for semiconductor carbides as optoelectronic devices and high-temperature, high-power, or high-frequency electric devices.Type: ApplicationFiled: April 24, 2009Publication date: October 28, 2010Inventors: Mon-Shu Ho, Chih-Pong Huang
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Publication number: 20100263910Abstract: Dry process based energy storage device structures and methods for using a dry adhesive therein are disclosed.Type: ApplicationFiled: March 10, 2010Publication date: October 21, 2010Applicant: MAXWELL TECHNOLOGIES, INC.Inventors: Porter Mitchell, Xiaomei Xi, Linda Zhong, Bin Zou
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Publication number: 20100261002Abstract: A conductive member of a paper feed roller for use in an electrophotographic apparatus is provided which retains electrical conductivity in an adequate range, is effectively prevented from deteriorating in durability, and is reduced in the voltage dependence of electrical resistance and in resistance unevenness. This conductive member enables satisfactory print quality to be obtained over long. The conductive member comprises: a conductive elastic layer formed from one or more elastic materials selected from the group consisting of rubbers, resins, and thermoplastic elastomers; and a coating layer formed by applying a surface-treating liquid to the outer surface of the conductive elastic layer and then thermally curing the coating. The surface-treating liquid comprises: a medium containing, dispersed and/or dissolved therein, either a polyisocyanate compound or a combination of a polyol compound and an isocyanate compound; and carbon nanotubes dispersed in the medium.Type: ApplicationFiled: October 27, 2008Publication date: October 14, 2010Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Kei Tajima, Hideyuki Okuyama
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Publication number: 20100261058Abstract: A method and apparatus are provided for the cost effective formation of a composite material which includes metallized carbon nanotubes and/or nanofibers that can be used to form portions of an energy storage device, such as a lithium ion battery. In one embodiment, carbon nanotubes are formed on a host substrate using a catalytic chemical vapor deposition process. An initiation-adhesion layer is formed over the carbon nanotubes and a metallic layer is then deposited on the initiation-adhesion layer and each layer is formed using a wet deposition process. In one embodiment, portions of the host substrate are used to form an electrochemical storage device that may be integrated with other formed electrochemical storage devices to create an interconnected battery array. The battery array may be formed as a woven sheet, panel, or other flexible structure depending upon the type of host substrate material.Type: ApplicationFiled: April 13, 2010Publication date: October 14, 2010Applicant: APPLIED MATERIALS, INC.Inventors: SERGEY D. LOPATIN, Robert Z. Bachrach, Liang-Yuh Chen
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Publication number: 20100255187Abstract: A structure having a cavity or enclosed space is fabricated by forming a recessed region in a surface of a substrate, and providing a first layer adjacent the recessed region. A liquid mixture including first and second components is supplied to the recessed region. The first component has a higher chemical affinity to the first layer than the second component such that the first component separates from the second component and adheres to an edge portion of the first layer. The substrate may then be heated to remove the second component from the recessed region through evaporation. As a result, the first component remains as a second layer adhering to the edge portion of the first layer and covering the recessed region, thereby defining a cavity or enclosed space with the recessed region. Unique structures including such cavities may be employed to realize a capacitor having a fluid, as opposed to solid, dielectric material, in order to increase the capacitance of the capacitor.Type: ApplicationFiled: April 28, 2010Publication date: October 7, 2010Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: You-Hua Chou, Hsiang Hsiang Ko, Hung Jui Chang, Yi Ming Chen, Hsien-Wei Lin
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Publication number: 20100247751Abstract: A process for manufacturing a thermally and/or electrically conducting solid, in which: at least one doped aqueous dispersion is prepared, the dispersion including a mica powder and at least one dopant powder, these being dispersed in a non-ionic aqueous liquid, each dopant being chosen from graphites, with the exception of unexpanded expandable graphites, the mica representing at least 5% by weight of the solid matter of the dispersion, the dopant(s) representing 1 to 95% by weight of the solid matter of the dispersion and a proportion of each dopant being chosen depending on the desired thermal and electrical conductivities; each doped aqueous dispersion undergoes a forming operation, the proportion by weight of solid matter in the dispersion having been chosen so as to obtain, in the case of the doped aqueous dispersion, a viscosity compatible with the forming technique used; and the doped aqueous dispersion is left to undergo form consolidation, by at least the evaporation of the aqueous phase of the dispType: ApplicationFiled: November 20, 2008Publication date: September 30, 2010Applicants: UNIVERSITE PAUL SABATIER TOULOUSE III, INSTITUT NATIONAL POLYTECHNIQUE DE TOULOUSEInventors: Pierre Gros, Jacques Prosdocimi
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Publication number: 20100237038Abstract: The present invention discloses a thin film multi-band antenna, which is formed by PVD-Roll to Roll process and is formed of metal-oxide, conductive polymer, conductive glue or CNT. In another aspect, the present invention discloses a manufacturing method of thin film antenna, comprising preparing gel, followed by coating the gel on a substrate to form a transparent thin film. Thermal process is performed to heat the thin film. The gel includes vinyl oxide and metal compounds, wherein the vinyl oxide includes PEO having In(NO)3.3H2O, In(Ac)3, SnCl2.2H2O, or Sn(C2O4) contained thereof.Type: ApplicationFiled: March 16, 2010Publication date: September 23, 2010Inventor: Kuo-Ching CHIANG
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Publication number: 20100239871Abstract: One-part polysiloxane inks and coatings comprising at least one cross-linkable polysiloxane comprising pendant radical polymerizable groups, at least one pigment, and at least one polymerization initiator prior to curing. The inks and coatings may be applied to a substrate and cured.Type: ApplicationFiled: December 18, 2009Publication date: September 23, 2010Applicant: VORBECK MATERIALS CORP.Inventors: Dan Scheffer, Vipin Varma
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Publication number: 20100239869Abstract: A method for forming a film of graphite oxide single layers. In one embodiment, the method includes the steps of preparing a solution of graphite oxide to allow a plurality of graphite oxide single layers to be formed and dispersed in the solution; and applying the solution of graphite oxide onto an air-water interface of water to form a film at the air-water interface, wherein the film comprises a plurality of graphite oxide single layers and is characterized by a packing density, wherein the film of graphite oxide single layers is formed with no presence of a surfactant or stabilizing agent.Type: ApplicationFiled: March 22, 2010Publication date: September 23, 2010Applicant: Northwestern UniversityInventors: Jiaxing Huang, Laura J. Cote, Franklin J. Kim
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Publication number: 20100233546Abstract: Described is an anode material which is a transition metal nitride or carbide in form of nanoparticles, preferably a nitride or carbide with one nitrogen or carbon per metal, and especially a nitride or carbide having rock salt structure. A preferred anode material is vanadium nitride, in particular carbon coated vanadium nitride having a mean particle size of <500 nm. Embedded in an electrically conducting environment, such nanoparticulate material, in particular the vanadium nitride shows exceptional good charging-discharging cycle stability.Type: ApplicationFiled: March 11, 2010Publication date: September 16, 2010Applicant: BELENOS CLEAN POWER HOLDING AGInventors: Reinhard Nesper, Dipan Kundu, Rahul Fotedar, Michael Woerle, Helmer Fjellvag
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Publication number: 20100221531Abstract: Provided is a carbon nanotube (CNT) transparent conductive layer having a loop pattern in which a plurality of loops are at least partially connected to one another, and a fabrication method thereof. The loops in the pattern are generated by a spray-coating method and partially connected with one anther, and thus improving transparency and conductivity of the CNT transparent conductive layer. In Addition, the CNT transparent conductive layer has conductivity and sheet resistance highly suitable for a transparent electrode.Type: ApplicationFiled: October 9, 2008Publication date: September 2, 2010Inventors: Sang Keun Oh, Kyoung Hwa Song, Da Jeong Jeong, Do Hyeong Park, Dong-Myeon Lee
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Patent number: 7785661Abstract: A process for production of coated silicon-carbon composite particles includes providing a carbon residue-forming material, providing particles of a carbonaceous material, and coating in a liquid suspension mixture the particles of carbonaceous material with the carbon residue-forming material to form coated carbonaceous particles. Providing silicon particles added to the mixture, coating the silicon particles embedded on the coated carbonaceous particles to form silicon-carbon composite particle. Some embodiments utilize the composite particle in an anode of a battery.Type: GrantFiled: June 11, 2009Date of Patent: August 31, 2010Assignee: ConocoPhillips CompanyInventors: Mark Carel, Zhenhua Mao
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Publication number: 20100215985Abstract: Disclosed is a transparent conductive film containing a single-walled carbon nanotube and a fullerene.Type: ApplicationFiled: April 24, 2008Publication date: August 26, 2010Applicant: Kuraray Co., Ltd.Inventor: Takahiro Kitano
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Patent number: 7776472Abstract: Disclosed are an anode material for a secondary battery, a method for producing the same and a secondary battery using the same. The present invention provides the anode material for a secondary battery produced by coating a high-crystallinity core carbonaceous material with a coating carbonaceous material and calcinating the high-crystallinity core carbonaceous material, wherein the anode material has a specific volume of 0.002 cc/g or less. The anode material for a secondary battery of the present invention may be produced by coating a high-crystallinity core carbonaceous material with a coating carbonaceous material and undergoing a predetermined calcination process, and the anode material can have an increased volume ratio of the micropores. Accordingly, the secondary battery of the present invention may be useful to improve charging/discharging capacity and efficiency since sorption of lithium ion in the anode material is improved.Type: GrantFiled: January 12, 2007Date of Patent: August 17, 2010Assignee: LS Mitron Ltd.Inventors: Ho-Gun Kim, Jong-Sung Kim, Dong-Hun Shin, Chul Youm, Jeong-Hun Oh