Self-sustaining Carbon Mass Or Layer With Impregnant Or Other Layer Patents (Class 428/408)
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Publication number: 20150030856Abstract: New methods for synthesizing boron-modified silazanes, their use as polymer-derived ceramic precursors, and polymer-derived ceramics and composites formed therefrom are disclosed. The polymeric ceramic precursors comprise a boron-modified silazane that is a room temperature liquid-phase polymer comprising a backbone having recurring monomeric repeat units comprising boron-nitrogen bonds. Nanocomposites comprising polymer-derived ceramics and carbon nanotubes are also disclosed.Type: ApplicationFiled: February 7, 2013Publication date: January 29, 2015Inventors: Gurpreet Singh, Romil Bhandavat
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Patent number: 8940396Abstract: A glass container and a process for forming a graphene-containing coating on an exterior surface of the glass container to increase the strength of the glass container. A liquid coating composition that includes a physical mixture of a graphene material and a siloxane polymer is applied to the exterior surface of the glass container to form a precursor coating thereon. The glass container and the precursor coating are then cured to form a composite thin film of silica (SiO2) and graphene on the exterior surface of the glass container.Type: GrantFiled: October 7, 2013Date of Patent: January 27, 2015Inventor: Pramod K. Sharma
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Publication number: 20150017468Abstract: An example of the coated tool disclosed herein includes a substrate, a metal layer established on the substrate, a continuous metal carbide layer established on the metal layer, and a smooth, continuous, terminated diamond like carbon (DLC) layer established on the metal carbide layer. The DLC layer is to prevent metal, from a workpiece upon which the tool is to act, from adhering to the tool.Type: ApplicationFiled: July 15, 2014Publication date: January 15, 2015Inventor: Michael J. Lukitsch
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Publication number: 20150016022Abstract: Provided are a multi-layered graphene film, a method of manufacturing the multi-layered graphene film, and an energy storage device using the multi-layered graphene film as an electrode. The multi-layered graphene film includes a first graphene layer, a spacer layer provided on the first graphene layer, and an upper graphene layer provided on the spacer layer. The spacer layer is provided to maintain a desired distance between the first graphene layer and the upper graphene layer. A plurality of layers with different layer configurations are further provided between the spacer layer and the upper graphene layer. The spacer layer may a graphene or a graphene oxide layer.Type: ApplicationFiled: July 8, 2014Publication date: January 15, 2015Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.Inventors: Dong-wook LEE, Soon-Geun KWON
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Publication number: 20150010749Abstract: A transparent electroconductive laminate in which condition [A] and/or [B] is satisfied; and the proportion of the surface resistance value after being subjected to a 1-hour wet heat treatment at 60° C. and a relative humidity of 90% and then being left standing for 3 minutes at 25° C. and a relative humidity of 50%, relative to the surface resistance value before the treatment, is 0.7 to 1.3. A method for manufacturing same, electronic paper using same, and a touch panel using same. [A] The white reflectance is from greater than 70% and to no greater than 85%, and the surface resistance value is 1.0×102?/? to 1.0×104?/?. [B] The total light transmittance is greater than 88% and no greater than 93%, and the surface resistance value is 1.0×102?/? to 1.0×104?/?.Type: ApplicationFiled: January 28, 2013Publication date: January 8, 2015Applicant: TORAY INDUSTRIES, INC.Inventors: Takashi Oi, Osamu Watanbe, Naoki Imazu
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Patent number: 8920079Abstract: There is provided a joined product suitable as a cutting tool that is fit for high-speed cutting, CVD coating process and the like, and does not cause a reduction in joint strength of a joining layer even if a high temperature exceeding a temperature at which a brazing filler forms the liquid phase is reached during cutting. Specifically, the joined product includes a cemented carbide sintered compact serving as a first material to be joined and a cBN sintered compact or a diamond sintered compact serving as a second material to be joined. The first material to be joined and the second material to be joined are joined by a joining material that does not form a liquid phase at a temperature lower than 1000° C. and that is placed between the first material to be joined and the second material to be joined. The joining is performed by resistance heating and pressing at a pressure of 0.1 to 200 MPa.Type: GrantFiled: March 27, 2009Date of Patent: December 30, 2014Assignees: National Institute of Advanced Industrial Science and Technology, Sumitomo Electric Industries, Ltd., Sumitomo Electric Hardmetal Corp.Inventors: Kimihiro Ozaki, Keizo Kobayashi, Hideki Moriguchi, Tomoyuki Ishida, Akihiko Ikegaya, Nobuyuki Kitagawa
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Publication number: 20140376156Abstract: An apparatus having reduced phononic coupling between a graphene monolayer and a substrate is provided. The apparatus includes an aerogel substrate and a monolayer of graphene coupled to the aerogel substrate.Type: ApplicationFiled: September 8, 2014Publication date: December 25, 2014Applicant: Elwha LLCInventors: Alistair K. Chan, Geoffrey F. Deane, Roderick A. Hyde, Jeffrey A. Bowers, Nathan Kundtz, Nathan P. Myhrvold, David R. Smith, Lowell L. Wood,, Jr.
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Patent number: 8916269Abstract: A method for preparing resin-impregnated graphite articles, including providing a sheet of compressed particles of exfoliated graphite having two major surfaces; impregnating the sheet with a first resin system to form a resin-impregnated sheet; surface treating the resin-impregnated sheet to form at least one structure on at least one of the major surfaces of the sheet to form a surface treated sheet; and treating the sheet with a second resin system.Type: GrantFiled: October 25, 2011Date of Patent: December 23, 2014Assignee: GrafTech International Holdings Inc.Inventors: Zdenka Brunovska, Bradley E. Reis, Jeffrey J. Gough, Lawrence K. Jones, Thomas W. Weber, David J. Stuart, Suha M. Yazici, Jeremy Klug, Franco Frate
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Publication number: 20140370327Abstract: A high vacuum component, e.g. a vacuum chamber wall or a component that is operated or positioned within a vacuum chamber in use is described. The component is substantially formed of a layered material comprising a fibrous composite material layer having a surface that is coated with a copper intermediate layer and an impermeable outer layer of nickel. In use the outer layer is exposed to a high vacuum.Type: ApplicationFiled: December 8, 2011Publication date: December 18, 2014Applicant: GE Energy Power Conversion Technology Ltd.Inventor: Martin Richard Ingles
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Publication number: 20140370246Abstract: The present invention is directed to a barrier layer including graphene-based planar sheets disposed on a substrate. Exemplary uses include environmental barriers.Type: ApplicationFiled: January 18, 2013Publication date: December 18, 2014Inventor: Robert Howard Hurt
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Publication number: 20140370295Abstract: Disclosed is graphene. More particularly, disclosed are a method for manufacturing graphene to grow graphene with high quality and graphene manufactured by the same. The method includes preparing a thermal-expansion compensation substrate, forming a metal layer on the thermal-expansion compensation substrate, and forming graphene on the metal layer.Type: ApplicationFiled: March 7, 2014Publication date: December 18, 2014Applicant: LG ELECTRONICS INC.Inventors: Minseok CHOI, Taehyeong KIM, Jinsan MOON, Mynghee JUNG
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Patent number: 8911867Abstract: 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: GrantFiled: June 18, 2009Date of Patent: December 16, 2014Assignee: Oerlikon Metaplas GmbHInventor: Jörg Vetter
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Patent number: 8911868Abstract: A coating based on diamond-like is formed from a plurality of films of diamond-like carbon formed alternatingly over one another and in this respect a film in which no portion or only a much lower portion of doped fluorine is contained. A film in which fluorine or at least fluorine with a higher portion than the film arranged thereunder or thereabove are formed alternatingly over one another. The coating could be manufactured by using a target of pure carbon. Films are deposited on a surface of a substrate by means of a PVD process, with the portion of fluorine contained in doped form. Films are formed alternately being varied by varying a supplied volume flow of a fluorine/carbon compound or sulfur/fluorine compound as a precursor.Type: GrantFiled: July 13, 2012Date of Patent: December 16, 2014Assignees: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V., Fraunhofer USA, Inc.Inventors: Hans-Joachim Scheibe, Thomas Schuelke, Lars Haubold, Michael Becker, Yaran Mahmut
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Publication number: 20140362308Abstract: A substrate structure is provided. The substrate structure includes a substrate, a first decoration layer, and a light absorption layer. The first decoration layer is disposed on the substrate. The light absorption layer is disposed on the first decoration layer, and the first decoration layer is located between the substrate and the light absorption layer. The material of the light absorption layer includes a semiconductor metal alloy.Type: ApplicationFiled: June 6, 2014Publication date: December 11, 2014Applicant: WINTEK CORPORATIONInventors: Chien-Chung Chen, Yi-Shu Chen, Hen-Ta Kang
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Publication number: 20140363677Abstract: An electrically conductive structure including a substrate material and graphene. A first cross-section taken along an axial direction of the electrically conductive structure includes a plurality of layers of the substrate material and at least one internal layer of the graphene alternatingly disposed between the plurality of layers of the substrate material. A method of tailoring an amount of graphene in an electrically conductive structure is also included.Type: ApplicationFiled: June 11, 2013Publication date: December 11, 2014Inventors: Wayde R. Schmidt, Sameh Dardona
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Publication number: 20140363576Abstract: A credit card signature applicator comprising a strip of material placed over a signature portion of a credit card; and a permanent transfer ink layer on an underside of the strip of material, where the permanent transfer ink layer creates a duplicate signature on the signature portion of the credit card after a user signs their original signature on the strip of material. The signature applicator may be a single-use material available in packs for repeated application. After use of the signature applicator, the user removes the signature applicator to reveal the duplicate signature on the signature portion created by the permanent transfer ink layer on the underside of the signature applicator.Type: ApplicationFiled: June 7, 2013Publication date: December 11, 2014Inventor: Karen Formica
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Publication number: 20140363678Abstract: A method for Neutral Beam irradiation derived from gas cluster ion beams and articles produced thereby including optical elements.Type: ApplicationFiled: August 22, 2014Publication date: December 11, 2014Inventors: Sean R. Kirkpatrick, Allen R. Kirkpatrick, Michael J. Walsh
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Patent number: 8900709Abstract: An elastic device includes a first elastic supporter; a second elastic supporter and a carbon nanotube film. The second elastic supporter is spaced from the first elastic supporter. The carbon nanotube film has a first side fixed on the first elastic supporter and a second side opposite to the first side and fixed on the second elastic supporter. The carbon nanotube film includes a plurality of carbon nanotube strings separately arranged, located side by side and extending substantially along a first direction from the first side to the second side and one or more carbon nanotubes located between adjacent carbon nanotube strings. The carbon nanotube film is capable of elastic deformation along a second direction that is substantially perpendicular to the first direction.Type: GrantFiled: April 19, 2012Date of Patent: December 2, 2014Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Kai-Li Jiang, Chen Feng, Lin Xiao, Zhuo Chen, Liang Liu, Shou-Shan Fan, Qun-Qing Li, Li Qian, Kai Liu, Yang Wei
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Patent number: 8900291Abstract: [Object] To provide a medical instrument capable of more effectively inhibiting a cracking and separation than conventional ones. [Solution Means] A stent comprising a substrate layer 10 of which at least the surface is composed of a metal material, a carbon compound layer 12 that is formed so as to coat the surface of the substrate layer 10 and that contains at least one metal element, a first DLC layer 14 that is formed so as to coat the surface of the carbon compound layer 12 and that is free of fluorine, and a second DLC layer 16 that is formed so as to coat the surface of the first DLC layer 14 and that contains fluorine. The stent being constituted to satisfy the relationship defined by the expression of “A1>A2>A3”, wherein A1 is a surface free energy of the carbon compound layer 12, A2 is a surface free energy of the first DLC layer 14, and A3 is a surface free energy of the second DLC layer 16.Type: GrantFiled: August 12, 2010Date of Patent: December 2, 2014Assignee: Kawasumi Laboratories, Inc.Inventors: Tetsuya Suzuki, Kazunori Murakami
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Publication number: 20140349117Abstract: The invention pertains to hardware such as cutting tools with improved performance, wear-resistance and durability made from sintered polycrystalline aluminum nitride based ceramic composites containing secondary or dispersed phases for enhanced toughness. The articles of this invention provide good hardness, toughness, chemical inertness, thermal stability, lubricity, wear-resistance, and the ability to operate in the presence of liquid coolants, yielding good surface finish and long lifetime. The cutting tools of this invention are applicable to a wide range of industrial, biomedical, commercial and other applications.Type: ApplicationFiled: May 27, 2014Publication date: November 27, 2014Applicant: Surmet CorporationInventor: Suri A. Sastri
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Patent number: 8895147Abstract: An elastic device includes a first elastic supporter; a second elastic supporter and a carbon nanotube film. The second elastic supporter is spaced from the first elastic supporter. The carbon nanotube film has a first side fixed on the first elastic supporter and a second side opposite to the first side and fixed on the second elastic supporter. The carbon nanotube film includes a plurality of first carbon nanotubes orientated primarily along a first direction and a plurality of second carbon nanotubes having orientations different from the first direction. At least one portion of each of the second carbon nanotubes contacts with at least two adjacent first carbon nanotubes. The carbon nanotube film is capable of elastic deformation along a second direction that is substantially perpendicular to the first direction.Type: GrantFiled: April 19, 2012Date of Patent: November 25, 2014Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Kai-Li Jiang, Chen Feng, Lin Xiao, Zhuo Chen, Liang Liu, Shou-Shan Fan, Qun-Qing Li, Li Qian, Kai Liu, Yang Wei
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Publication number: 20140338830Abstract: Provided is a composite laminate including an inorganic layer and a composite reinforcement layer. Further provided is a method for coating a first composite laminate with an inorganic layer including the step of applying an inorganic layer to a composite reinforcement layer of a first composite laminate.Type: ApplicationFiled: May 20, 2014Publication date: November 20, 2014Inventor: John A. Petroski
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Publication number: 20140338962Abstract: Graphene layers, hexagonal boron nitride layers, as well as other materials made of primarily sp2 bonded atoms and associated methods are disclosed. In one aspect, for example, a method of forming a graphene layer is provided. Such a method may include mixing a carbon source with a horizontally oriented molten solvent, precipitating the carbon source from the molten solvent to form a graphite layer across the molten solvent, and separating the graphite layer into a plurality of graphene layers.Type: ApplicationFiled: March 31, 2014Publication date: November 20, 2014Inventor: Chien-Min Sung
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Publication number: 20140329082Abstract: An article includes a substrate having a first major surface and optionally a second major surface. A layering arrangement is disposed on either or both of the first major surface and the second major surface. The layering arrangement includes a carbon layer and a conducting polymer layer.Type: ApplicationFiled: December 19, 2012Publication date: November 6, 2014Inventors: Ranjith Divigalpitiya, Sabastine Ezugwu, Giovanni Fanchini
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Patent number: 8877340Abstract: A graphene layer is formed on a crystallographic surface having a non-hexagonal symmetry. The crystallographic surface can be a surface of a single crystalline semiconductor carbide layer. The non-hexagonal symmetry surface of the single crystalline semiconductor carbide layer is annealed at an elevated temperature in ultra-high vacuum environment to form the graphene layer. During the anneal, the semiconductor atoms on the non-hexagonal surface of the single crystalline semiconductor carbide layer are evaporated selective to the carbon atoms. As the semiconductor atoms are selectively removed, the carbon concentration on the surface of the semiconductor-carbon alloy layer increases. Despite the non-hexagonal symmetry of the surface of the semiconductor-carbon alloy layer, the remaining carbon atoms can coalesce to form a graphene layer having hexagonal symmetry.Type: GrantFiled: July 27, 2010Date of Patent: November 4, 2014Assignee: International Business Machines CorporationInventors: Jack O. Chu, Christos Dimitrakopoulos, Marcus O. Freitag, Alfred Grill, Timothy J. McArdle, Chun-Yung Sung, Robert L. Wisnieff
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Patent number: 8877318Abstract: A graphite structure includes a graphite plate (1) that is made of a highly heat conductive material and has a thickness of 15 ?m or less. A Ti layer (3) having a thickness of 10 nm to 200 nm covers the inner surfaces of through holes (2) penetrating the laminate of the graphite plate (1) from the front side to the back side of the laminate. Furthermore, continuous holes (4) are formed inside the through holes (2). This configuration can achieve a smaller thickness and high reliability while keeping high thermal conductivity of graphite.Type: GrantFiled: January 23, 2013Date of Patent: November 4, 2014Assignee: Panasonic CorporationInventors: Kazuhiro Nishikawa, Naomi Nishiki, Hidetoshi Kitaura, Kimiaki Nakaya, Atsushi Tanaka
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Patent number: 8876973Abstract: There is provided an n type (100) oriented single crystal diamond semiconductor film into which phosphorous atoms have been doped and a method of producing the same. The n type (100) oriented single crystal diamond semiconductor film, characterized in that (100) oriented diamond is epitaxially grown on a substrate under such conditions that; the diamond substrate is (100) oriented diamond, a means for chemical vapor deposition provides hydrogen, hydrocarbon and a phosphorous compound in the plasma vapor phase, the ratio of phosphorous atoms to carbon atoms in the plasma vapor phase is no less than 0.1%, and the ratio of carbon atoms to hydrogen atoms is no less than 0.05%, and the method of producing the same.Type: GrantFiled: January 5, 2012Date of Patent: November 4, 2014Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Hiromitsu Kato, Satoshi Yamasaki, Hideyo Ookushi, Shinichi Shikata
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Publication number: 20140319542Abstract: The present invention provides a conducting material comprising a carbon-based material selected from a diamond or an insulating diamond-like carbon, having a hydrogen-terminated surface and a layer of MoO3 coating said surface; as well as a method for the fabrication of such a material. The conducting material of the invention is useful in the fabrication of electronic components, electrodes, sensors, diodes, field effect transistors, and field emission electron sources.Type: ApplicationFiled: April 24, 2014Publication date: October 30, 2014Applicant: Technion Research and Development Foundation Ltd.Inventors: Rafi KALISH, Moshe TORDJMAN
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Patent number: 8871366Abstract: A protecting coating for a copper substrate is disclosed. The coating comprises seed layer comprising titanium ions that forms an “alloy-like” structure with the copper substrate. The coating further comprises a first layer of carbon disposed on the seed layer comprising titanium ions. A second layer comprising titanium is disposed on the first layer of carbon, and a second layer of carbon is disposed on the second layer comprising titanium.Type: GrantFiled: May 28, 2013Date of Patent: October 28, 2014Assignee: Seagate Technology LLCInventors: Yongping Gong, Kristoffer Steven Scheponik
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Patent number: 8871357Abstract: A method for generating a closed-pore metal foam and a component in which such a metal foam is used are provided. To form the metal foam having closed pores, the component is provided with a composite of metal particles that may have a layer of a blowing agent. Alternatively the metal and the blowing agent can also be arranged in layers of a sheet, or as a mixture of particles. A heat treatment is the applied whereby the blowing agent liberates a propellant gas, the blowing agent including fullerenes or nanotubes to which the blowing agent is chemically or physically bound. Due to the high temperature stability of the nanotubes or fullerenes, blowing agents may be thereby generated which liberate propellant gas at temperatures of above 1000 DEG C., such that even metals with high solidus temperatures of above 1000 DEG C. may be processed to metal foams.Type: GrantFiled: May 19, 2011Date of Patent: October 28, 2014Assignee: Siemens AktiengesellschaftInventors: Frank Heinrichsdorff, Jens Dahl Jensen, Ursus Krüger, Gabriele Winkler
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Publication number: 20140313636Abstract: In some embodiments, the present invention provides methods of making graphene-carbon nanotube hybrid materials. In some embodiments, such methods generally include: (1) associating a graphene film with a substrate; (2) applying a catalyst and a carbon source to the graphene film; and (3) growing carbon nanotubes on the graphene film. In some embodiments, the grown carbon nanotubes become covalently linked to the graphene film through carbon-carbon bonds that are located at one or more junctions between the carbon nanotubes and the graphene film. In some embodiments, the grown carbon nanotubes are in ohmic contact with the graphene film through the carbon-carbon bonds at the one or more junctions. In some embodiments, the one or more junctions may include seven-membered carbon rings. Additional embodiments of the present invention pertain to graphene-carbon nanotube hybrid materials that are formed in accordance with the methods of the present invention.Type: ApplicationFiled: November 19, 2012Publication date: October 23, 2014Applicant: William Marsh Rice UniversityInventors: James M. Tour, Yu Zhu, Lei Li, Zheng Yan, Jian Lin
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Publication number: 20140308523Abstract: Certain example embodiments of this invention relate to methods for large area graphene precipitation onto glass, and associated articles/devices. For example, a coated article including a graphene-inclusive film on a substrate, and/or a method of making the same, is provided. A metal-inclusive catalyst layer (e.g., of or including Ni and/or the like) is disposed on the substrate. The substrate with the catalyst layer thereon is exposed to a precursor gas and a strain-inducing gas at a temperature of no more than 900 degrees C. Graphene is formed and/or allowed to form both over and contacting the catalyst layer, and between the substrate and the catalyst layer, in making the coated article. The catalyst layer, together with graphene formed thereon, is removed, e.g., through excessive strain introduced into the catalyst layer as associated with the graphene formation. Products including such articles, and/or methods of making the same, also are contemplated herein.Type: ApplicationFiled: December 31, 2013Publication date: October 16, 2014Inventors: Vijayen S. VEERASAMY, Anastasios John HART, Daniel Quinn MCNERNY
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Publication number: 20140308524Abstract: The present invention provides a stacked transparent electrode in which a coating layer (B) comprising carbon nanotubes and a coating layer (C) comprising metal nanowires are stacked on a base substrate (A) in a plurality of levels, wherein the stacked structure is composed of the coating layer (B) comprising carbon nanotubes and the coating layer (C) comprising metal nanowires stacked in an alternate manner, further the present invention can maximize the conductivity of the metal nanowire by coating the transparent substrate using the carbon nanotubes and the metal nanowires, and can secure efficiency and stability of the transparent electrode by preventing oxidation of the metal nanowires and maintaining a stable coating surface when coupled with the carbon nanotubes.Type: ApplicationFiled: April 24, 2012Publication date: October 16, 2014Applicant: Cheil Industries Inc.Inventors: Dae Seob Shim, Young Sil Lee, Kyoung Tae Youm
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Publication number: 20140302439Abstract: Provided are a method of manufacturing graphene, carbon nanotubes, fullerene, graphite, or a combination thereof having a regulated resistance, and a material manufactured using the method.Type: ApplicationFiled: October 9, 2013Publication date: October 9, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jeo-young Shim, Tae-han Jeon, Kun-sun Eom, Dong-ho Lee
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Patent number: 8852546Abstract: PCD materials comprise a diamond body having bonded diamond crystals and interstitial regions disposed among the crystals. The diamond body is formed from diamond grains and a catalyst material at high pressure/high temperature conditions. The diamond grains have an average particle size of about 0.03 mm or greater. At least a portion of the diamond body has a high diamond volume content of greater than about 93 percent by volume. The entire diamond body can comprise high volume content diamond or a region of the diamond body can comprise the high volume content diamond. The diamond body includes a working surface, a first region substantially free of the catalyst material, and a second region that includes the catalyst material. At least a portion of the first region extends from the working surface to depth of from about 0.01 to about 0.1 mm.Type: GrantFiled: November 13, 2012Date of Patent: October 7, 2014Assignee: Smith International, Inc.Inventors: Madapusi K. Keshavan, Youhe Zhang, Yuelin Shen, Anthony Griffo, Michael Janssen
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Patent number: 8852746Abstract: A substrate coating and a method of forming the same are provided. The substrate coating includes a first layer formed on a substrate, in which the composition of the first layer includes at least silicon-rich-carbon, and the amount of silicon is about equal to or greater than the amount of carbon; and a second layer formed on the first layer, in which the composition of the second layer includes at least fluorine doped diamond-like-carbon. The substrate coating not only is easy to clean, has good wearing performance, and provides a smooth surface, but also has better adhesion to prevent peeling off.Type: GrantFiled: March 11, 2011Date of Patent: October 7, 2014Assignee: Winsky Technology LimitedInventors: Kit Ling Ng, Xin Chao Duan, Po Ching Chan, Winston Chan
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Publication number: 20140292357Abstract: A smart multi-layer composite is disclosed. The smart multi-layer composite includes a plurality of layers stacked in sequence; and a graphene layer interposed between the plurality of layers.Type: ApplicationFiled: March 28, 2014Publication date: October 2, 2014Inventor: Kyung Nam Chai
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Publication number: 20140295080Abstract: This invention relates to a board and method for forming a graphene layer, and more particularly, to a board for use in forming a graphene layer, which has a structure able to improve properties of the graphene layer formed thereon, and to a method of forming a high-quality graphene layer using the same. The board of the invention includes a board layer, a metal catalyst layer formed on the board layer and functioning as a catalyst for forming the graphene layer, and a stress reduction layer disposed between the board layer and the metal catalyst layer so as to reduce stress of the metal catalyst layer, wherein the stress reduction layer able to reduce stress of the metal thin film is provided, thus improving crystallinity and surface roughness of the metal thin film, thereby effectively forming a high-quality graphene layer.Type: ApplicationFiled: December 18, 2013Publication date: October 2, 2014Applicant: Korea Advanced Institute of Science and TechnologyInventors: Byung Jin Cho, Jeong Hun Mun
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Publication number: 20140295179Abstract: According to one embodiment, the transparent conductive film contains a laminated structure including a conductive layer and a transparent polymer layer. The conductive layer contains a metal nanowire and a carbon material including grapheme. The transparent polymer layer contains a transparent polymer having a glass transition temperature of 100° C. or less. The carbon material constitutes one surface of the transparent conductive film.Type: ApplicationFiled: February 27, 2014Publication date: October 2, 2014Applicant: Kabushiki Kaisha ToshibaInventors: Katsuyuki NAITO, Norihiro YOSHINAGA, Yoshihiro AKASAKA, Tomio ONO
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Patent number: 8846175Abstract: A manufacturing method of a light transmissive film includes the following steps. A film is provided, and the film includes a plurality of nano-units and has a reference direction. In addition, a plurality of first stripes parallel to each other is formed on the film by an energy beam, and the first stripes are neither perpendicular nor parallel to the reference direction.Type: GrantFiled: August 9, 2010Date of Patent: September 30, 2014Assignee: Innolux CorporationInventor: Yu-Ju Hsu
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Publication number: 20140287239Abstract: An integrated circuit chip attachment in a microstructure device is accomplished through the use of an adhesive-based material in which graphene flakes are incorporated. This results in superior thermal conductivity. The spatial orientation of the graphene flakes is controlled, for example by adhering polar molecules to the graphene flakes and exposing the flakes to an external force field, so that the graphene flakes have desired orientations under the integrated circuit chip, alongside of the integrated circuit chip and above the integrated circuit chip.Type: ApplicationFiled: March 17, 2014Publication date: September 25, 2014Applicant: STMICROELECTRONICS S.R.L.Inventors: Mario Giovanni Scurati, Laura Ceriati, Luciano Benini
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Publication number: 20140272350Abstract: The present invention relates to a gas barrier film, a flexible substrate including the same, and a manufacturing method thereof. More specifically, a barrier film of the present invention relates to a first polymer layer, a gas barrier film including a graphene layer formed on the first polymer layer, a flexible substrate including the same, and a manufacturing method thereof.Type: ApplicationFiled: September 28, 2012Publication date: September 18, 2014Applicant: Cheil Industries Inc.Inventors: Tae Ho Kim, Young Kwon Kim, Seung Beom Kee, Sung Kook Kim, Chang Gyu Im
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Publication number: 20140262537Abstract: Cutting elements comprise a body and a polycrystalline diamond table disposed thereon, wherein the diamond table has a thickness of greater than about 2 mm. The body is specially formed from WC—Co and has a Co content of equal to or less than about 10 weight percent based on the total weight of the WC—Co, a coefficient of thermal expansion that is less than about 5×10?6/° C., a Palmqvist toughness greater than about 180 kg/mm, and a hardness equal to or greater than about 88 HRA. In an example, the WC has an average particle size of about 1 to 5 micrometers, the Co content is from about 7 to 9 weight percent, the coefficient of thermal expansion is from about 4 to 5×10?6/° C., the Palmqvist toughness is from about 200 to 300 kg/mm, and the hardness is in the range of from about 88 to 90 HRA.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: SIKE XIA, XIN DENG, JIAQING YU
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Publication number: 20140263278Abstract: The present invention provides a method for making a highly efficient and inexpensive solar selective coating. Coating consists of various carbon nanotube sheets composite layers, each performing a specific function by incorporating functional materials and components with proper structure. Joule heating of the described solar selective coating allows for efficient functionality even when solar energy is not available.Type: ApplicationFiled: March 15, 2014Publication date: September 18, 2014Applicants: Solarno, Inc., The Board of Regents of the University of Texas SystemInventors: Anvar A. Zakhidov, Vladimir A. Pozdin, Fatemeh Hassanipour, Sergey Darmanyan, Alexios Papadimitratos
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Publication number: 20140272410Abstract: A fractal microstructure which includes multi-walled carbon nanotubes suited for customizable volumetric energy and power densities. Electrode monoliths can be formed from a variety of process steps including some or all of RF polymerization, RF coalescence and ripening at intersections, and multi-walled carbon nanotube crosslinking. The resulting nanocomposite is capable of performing all five functions of an electrode while at the same time offering robust mechanical strength and significantly improved energy storage capabilities through, among other things, intra- and inter-particle interlocking.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Inventors: Robert J. Miller, Alevtina White Smirnova
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Patent number: 8834746Abstract: Nanostructured compositions containing carbon nanotubes and at least one other type of nanoparticle can display the beneficial properties of both substances. Nanostructured compositions can contain a plurality of carbon nanotubes, a plurality of nanoparticles, and a plurality of linker moieties, where at least a portion of the linker moieties connect at least a portion of the carbon nanotubes to the nanoparticles. The nanostructured compositions can form a substrate coating. The nanostructured compositions can contain two or more different types or sizes of nanoparticles. Methods for forming a nanostructured composition can include forming a non-covalent bond between a linker moiety and a carbon nanotube, forming a covalent bond between a linker moiety and a nanoparticle or a surfactant coating thereon, and applying a plurality of carbon nanotubes to a substrate. The linker moiety can be non-covalently bonded to the carbon nanotube before or after applying the carbon nanotubes to the substrate.Type: GrantFiled: March 8, 2012Date of Patent: September 16, 2014Assignee: Lockheed Martin CorporationInventors: Timothy B. Stachowiak, Georgina B. Higginbotham, Ashley E. Pietz, Hilary S. Lackritz
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Patent number: 8837149Abstract: A method of manufacturing an electronic component includes disposing a heat radiation material including a plurality of linear structures of carbon atoms and a filling layer of a thermoplastic resin provided among the plurality of linear structures above a first substrate, disposing a blotting paper above the heat radiation material, making a heat treatment at a temperature higher than a melting temperature of the thermoplastic resin and absorbing the thermoplastic resin above the plurality of linear structures with the absorption paper, removing the blotting paper, and adhering the heat radiation material to the first substrate by cooling to solidify the thermoplastic resin.Type: GrantFiled: November 30, 2011Date of Patent: September 16, 2014Assignee: Fujitsu LimitedInventors: Shinichi Hirose, Taisuke Iwai, Yoshitaka Yamaguchi, Yohei Yagishita, Yukie Sakita, Masaaki Norimatsu
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Patent number: 8834997Abstract: Carbon fibers and carbon fiber yarn consisting of carbon fibers, the fibers having been pretreated by electrochemical oxidation, characterized in that they have a finish consisting of epoxy resin(s), a vinyl component, and a plasticizer in an amount of 0.3 to 5 wt. % relative to the carbon fibers, which are to be provided with the finish.Type: GrantFiled: April 19, 2007Date of Patent: September 16, 2014Assignee: Toho Tenax Europe GmbHInventors: Silke Stuesgen, Bernd Wohlmann, Matthias Schubert
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Patent number: 8837151Abstract: According to various aspects of the present disclosure, exemplary embodiments are disclosed of thermally-conductive interface assemblies suitable for use in dissipating heat from one or more components of a memory module. The thermally-conductive interface assembly may generally include a flexible heat-spreading material having first and second sides and one or more perforations extending through the flexible heat-spreading material from the first side to the second side. The flexible heat-spreading material may be sandwiched between first and second layers of soft thermal interface material. A portion of the soft thermal interface material may be disposed within the one or more perforations. The thermally-conductive interface assembly may be positioned relative to one or more components of a memory module to provide a thermally-conductive heat path from the one or more components to the first layer of soft thermal interface material.Type: GrantFiled: December 19, 2011Date of Patent: September 16, 2014Assignee: Laird Technologies, Inc.Inventors: Richard F. Hill, Robert Michael Smythe
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Publication number: 20140255701Abstract: A diamond-like carbon film for improving an efficiency of a field emitting element is disclosed in the present invention. The abovementioned diamond-like carbon film is deposited on a substrate and uses a mixture of graphite fiber and diamond powder as its nucleation layer. Furthermore, a method for fabricating the abovementioned diamond-like carbon film is also disclosed in the present invention and at least comprises the following steps. First, a substrate and a mixing solution composed of graphite fiber and diamond powder are provided. And then, a nucleation layer is formed on the substrate by utilizing the mixing solution. A diamond-like carbon film is finally deposited on the substrate by utilizing the nucleation layer.Type: ApplicationFiled: August 19, 2013Publication date: September 11, 2014Applicant: National Tsing Hua UniversityInventors: Chi-Young Lee, I-Nan Lin, Chien-Fu Chen