Elemental Carbon Containing (e.g., Graphite, Etc.) Patents (Class 156/89.13)
  • Publication number: 20140374005
    Abstract: 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: Application
    Filed: June 17, 2014
    Publication date: December 25, 2014
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: Yoshitaka Hamada
  • Publication number: 20130050901
    Abstract: 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: Application
    Filed: August 9, 2012
    Publication date: February 28, 2013
    Inventors: Kwang Jik LEE, Suk Jin HAM, Ji Hyuk LIM
  • Patent number: 7887905
    Abstract: 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: Grant
    Filed: November 26, 2008
    Date of Patent: February 15, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Beom Joon Cho, Jong Myeon Lee
  • Patent number: 7858187
    Abstract: Method of joining carbon-carbon composite pieces together, e.g. in the refurbishment of aircraft brake discs.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: December 28, 2010
    Assignees: Honeywell International Inc., The University of Notre Dame Du Lac
    Inventors: Allen H. Simpson, Slawomir T. Fryska, Mark L. La Forest, Alexander Mukasyan
  • Publication number: 20100300733
    Abstract: 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: Application
    Filed: July 22, 2009
    Publication date: December 2, 2010
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD
    Inventors: Yong Suk Kim, Byeung Gyu Chang, Won Hee Yoo, Yong Soo Oh
  • Publication number: 20100170783
    Abstract: 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: Application
    Filed: April 4, 2007
    Publication date: July 8, 2010
    Inventors: Wolfgang Wesner, Robert Hermann, Michael Schelch, Wolfgang Staber
  • Patent number: 7686904
    Abstract: 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: Grant
    Filed: October 20, 2006
    Date of Patent: March 30, 2010
    Assignee: Honeywell International Inc.
    Inventors: Slawomir T. Fryska, Mark C. James, Mark L. LaForest, Allen H. Simpson, Barry P. Soos
  • Patent number: 7655103
    Abstract: 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: Grant
    Filed: April 23, 2007
    Date of Patent: February 2, 2010
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Osamu Chikagawa
  • Publication number: 20080093009
    Abstract: 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: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventors: Slawomir T. Fryska, Mark C. James, Mark L. LaForest, Allen H. Simpson, Barry P. Soos
  • Publication number: 20080027379
    Abstract: 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: Application
    Filed: July 5, 2007
    Publication date: January 31, 2008
    Applicant: TAYLOR MEDICAL, INC.
    Inventor: Douglas P. Wilkins
  • Publication number: 20020179225
    Abstract: 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: Application
    Filed: May 30, 2002
    Publication date: December 5, 2002
    Inventors: Thomas Behr, Manfred Kurbjuhn, Robert Michal, Michael Niestegge, Karl-Ludwig Weisskopf
  • Patent number: 6416848
    Abstract: 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: Grant
    Filed: February 20, 2001
    Date of Patent: July 9, 2002
    Assignee: TDK Corporation
    Inventor: Kentaro Sawamura
  • Publication number: 20020059975
    Abstract: 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: Application
    Filed: September 25, 2001
    Publication date: May 23, 2002
    Applicant: Asahi Glass Company, Limited
    Inventors: Takamichi Ishikawa, Sadao Kanetoku, Masaaki Ikemura, Yasuo Shinozaki