Elemental Carbon Containing (e.g., Graphite, Etc.) Patents (Class 156/89.13)
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Publication number: 20140374005Abstract: A conductive circuit is formed using a substantially solvent-free, liquid, addition curable, conductive circuit-forming ink composition comprising (A) an organopolysiloxane having at least two silicon-bonded alkenyl groups, (B) an organohydrogenpolysiloxane having at least two SiH groups, (C) conductive particles, (D) a thixotropic agent, and (E) a hydrosilylation catalyst. The ink composition is printed on a metal electrode to form a green circuit pattern layer, which is fired and cured for thereby forming a conductive circuit and bonding the conductive circuit to the metal electrode.Type: ApplicationFiled: June 17, 2014Publication date: December 25, 2014Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Yoshitaka Hamada
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Publication number: 20130050901Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic main body including a dielectric layer; and first and second internal electrodes provided on upper and lower surfaces of the dielectric layer and formed of a thin film including graphene. The multilayer ceramic electronic component includes internal electrodes formed of a thin film including graphene, thereby having increased capacitance and improved thermal stability and withstand voltage characteristics.Type: ApplicationFiled: August 9, 2012Publication date: February 28, 2013Inventors: Kwang Jik LEE, Suk Jin HAM, Ji Hyuk LIM
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Patent number: 7887905Abstract: There is provided a constraining green including a first constraining layer having a surface disposed on the one of the top and bottom surfaces of the ceramic laminated body, the first constraining layer containing a first inorganic powder; and a second constraining layer disposed on a top of the first constraining layer and containing a second inorganic powder and a fly ash. The constraining green sheet serves to ensure less shrinkage of the ceramic laminated body and improve debinding characteristics.Type: GrantFiled: November 26, 2008Date of Patent: February 15, 2011Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Beom Joon Cho, Jong Myeon Lee
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Patent number: 7858187Abstract: Method of joining carbon-carbon composite pieces together, e.g. in the refurbishment of aircraft brake discs.Type: GrantFiled: March 29, 2006Date of Patent: December 28, 2010Assignees: Honeywell International Inc., The University of Notre Dame Du LacInventors: Allen H. Simpson, Slawomir T. Fryska, Mark L. La Forest, Alexander Mukasyan
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Publication number: 20100300733Abstract: The present invention relates to a multilayer ceramic board and manufacturing method thereof. The multilayer ceramic board includes: a ceramic stacked structure in which multiple ceramic layers are stacked and interconnected to one another through vias; diffused reflection preventing patterns which expose the vias provided on each of the uppermost ceramic layer and the lowermost ceramic layer, and are disposed on each of a top surface and a bottom surface of the ceramic stacked structure; and contact pads which are electrically connected to the vias exposed by the diffused reflection preventing patterns.Type: ApplicationFiled: July 22, 2009Publication date: December 2, 2010Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Yong Suk Kim, Byeung Gyu Chang, Won Hee Yoo, Yong Soo Oh
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Publication number: 20100170783Abstract: A method for producing a diamond electrode comprising synthetically produced and electrically conductive (doped) diamond particles, which are embedded into a support layer of electrically non-conductive material. The doped diamond particles are introduced as a single layer between two films that form the support layer, the films then being permanently connected to each other and the diamond particles being exposed on both sides of the support layer.Type: ApplicationFiled: April 4, 2007Publication date: July 8, 2010Inventors: Wolfgang Wesner, Robert Hermann, Michael Schelch, Wolfgang Staber
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Patent number: 7686904Abstract: This invention generally pertains to self propagating high temperature synthesis or combustion synthesis as a way of bonding materials. The present invention provides methods and an apparatus for bonding, preferably carbon-carbon composite materials, by combustion synthesis. Generally, the invention involves providing at least two carbon-carbon composite parts to be bonded and interspersing a combustion synthesis material in between the parts with each part in contact with the combustion synthesis material. The combustion synthesis material is then ignited, which initiates the combustion synthesis reaction. Typically, a ceramic material is formed which immediately freezes, bonding the parts together.Type: GrantFiled: October 20, 2006Date of Patent: March 30, 2010Assignee: Honeywell International Inc.Inventors: Slawomir T. Fryska, Mark C. James, Mark L. LaForest, Allen H. Simpson, Barry P. Soos
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Patent number: 7655103Abstract: In a method for manufacturing a ceramic multilayer substrate, when a green ceramic stack prepared by stacking a plurality of ceramic green sheets is fired simultaneously with a ceramic chip electronic component disposed inside the green ceramic stack and including an external terminal electrode to produce a ceramic multilayer substrate having the ceramic chip electronic component inside, a paste layer is disposed in advance between the ceramic chip electronic component and the green ceramic stack, and these three are fired.Type: GrantFiled: April 23, 2007Date of Patent: February 2, 2010Assignee: Murata Manufacturing Co., Ltd.Inventor: Osamu Chikagawa
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Publication number: 20080093009Abstract: This invention generally pertains to self propagating high temperature synthesis or combustion synthesis as a way of bonding materials. The present invention provides methods and an apparatus for bonding, preferably carbon-carbon composite materials, by combustion synthesis. Generally, the invention involves providing at least two carbon-carbon composite parts to be bonded and interspersing a combustion synthesis material in between the parts with each part in contact with the combustion synthesis material. The combustion synthesis material is then ignited, which initiates the combustion synthesis reaction. Typically, a ceramic material is formed which immediately freezes, bonding the parts together.Type: ApplicationFiled: October 20, 2006Publication date: April 24, 2008Inventors: Slawomir T. Fryska, Mark C. James, Mark L. LaForest, Allen H. Simpson, Barry P. Soos
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Publication number: 20080027379Abstract: A guidewire lumen for a catheter includes a tubular member. At least a portion of the tubular member is formed of a compound comprising a polymer and particles or fibers. The particles or fibers can reduce a friction coefficient of the portion of the tubular member while having minimal to no adverse effects with respect to bondability, flexibility, and processability.Type: ApplicationFiled: July 5, 2007Publication date: January 31, 2008Applicant: TAYLOR MEDICAL, INC.Inventor: Douglas P. Wilkins
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Publication number: 20020179225Abstract: A process for producing a fiber-reinforced, ceramic structural component comprising high-temperature resistant fibers which are reaction-bonded to a matrix of silicon carbide comprises the steps of coating bundles of fibers with pyrolysable binder and solidifying the binder, producing mixtures of fiber bundles, fillers and binders, pressing the mixtures to produce a pressed body, pyrolysing the pressed body under the exclusion of oxygen to form a porous, carbon-containing preform, infiltrating the preform with a silicon melt to form the silicon carbide matrix, in which various pressing compounds are produced, which contain fibers of different quality and in different proportions and different coatings. These pressing compounds are arranged at different levels and in different spatial directions in the press mould during the filling of the press mould. After the pressing, the regions produced in this way are retained in the press mould.Type: ApplicationFiled: May 30, 2002Publication date: December 5, 2002Inventors: Thomas Behr, Manfred Kurbjuhn, Robert Michal, Michael Niestegge, Karl-Ludwig Weisskopf
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Patent number: 6416848Abstract: A resistance element comprising at least a resistance element body comprised of a ceramic including &bgr;-SIALON of a composition expressed by Si6−zAlzOzN8−z (where, in the formula, z=0.3 to 1.0) and an internal conductor embedded inside the resistance element body, wherein the internal conductor includes a conductor material containing tungsten and carbon and having an atomic ratio of carbon to tungsten of 0.4 to 1.1 and an insulator material and the volume ratio of the insulator material to the conductor material is 0.25 to 1.5. Such a resistance element can be used over a long time under a high temperature environment, has little fluctuation in resistance even with repeated rises and falls between room temperature and a high temperature, can withstand oxidation at a high temperature, and is otherwise superior in durability.Type: GrantFiled: February 20, 2001Date of Patent: July 9, 2002Assignee: TDK CorporationInventor: Kentaro Sawamura
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Publication number: 20020059975Abstract: A process for producing an electrode assembly for an electric double layer capacitor having an electrode layer comprising a carbonaceous material and a first binder, formed on at least one side of a metal current collector foil, which comprises the following steps A to D:Type: ApplicationFiled: September 25, 2001Publication date: May 23, 2002Applicant: Asahi Glass Company, LimitedInventors: Takamichi Ishikawa, Sadao Kanetoku, Masaaki Ikemura, Yasuo Shinozaki