Iron Group Metal (iron, Cobalt, Nickel) Patents (Class 252/513)
  • Publication number: 20110139228
    Abstract: An object of the present invention is to provide a transparent electroconductive film, which in addition to satisfying each of the requirements of favorable phototransmittance, high electrical conductivity, low refractive index and the like required when using in a multi-junction solar cell, enables running costs to be reduced since the transparent electroconductive film is produced without using a vacuum deposition method. The transparent electroconductive film for a solar cell of the present invention is provided between photoelectric conversion layers of a multi-junction solar cell, a coated film of fine particles formed by coating using a wet coating method is baked, the electroconductive component in the base material that composes the electroconductive film is present within the range of 5 to 95% by weight, and the thickness of the electroconductive film is within the range of 5 to 200 nm.
    Type: Application
    Filed: August 27, 2009
    Publication date: June 16, 2011
    Applicant: MITSUBISHI MATERIALS cORPORATION
    Inventors: Masahide Arai, Kazuhiko Yamasaki, Satoko Ogawa, Toshiharu Hayashi
  • Publication number: 20110140055
    Abstract: Use of a composition comprising finely divided particles of (a) an electrically-conductive material; (b) one or more inorganic binders; and (c) one or more metal(s) selected from cobalt, nickel, iron and bismuth, wherein components (a), (b) and (c) are dispersed in a liquid vehicle, in the manufacture of an electrically-conductive pattern on a substrate for the purpose of increasing the resistivity of said electrically-conductive pattern.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Sarah Jane Mears
  • Publication number: 20110140054
    Abstract: An example embodiment is directed to a composition for preparation of an electrode, including: a conductive material, the conductive material including Ni, Ag, and ITO, an organic binder, a glass fit, and a black pigment.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 16, 2011
    Inventors: Jae Joon SHIM, Jae Hwi Cho, Yong Hyun Kim, Hyun Don Kim
  • Publication number: 20110141657
    Abstract: Provided are a conductive paste for an external electrode, a multilayer ceramic capacitor including the same, and a manufacturing method thereof. The conductive paste compound for an external electrode includes a first powder and a second powder. The first powder includes copper and has a mean grain size of 3 ?m or less, and the second powder has a lower diffusion speed and a higher melting point than the copper and has a mean grain size of 180 nm or less.
    Type: Application
    Filed: November 12, 2010
    Publication date: June 16, 2011
    Inventors: Byung Jun JEON, Byung Gyun Kim, Myung Jun Park, Hyun Hee Gu, Chang Hoon Kim, Kyu Ha Lee
  • Publication number: 20110114170
    Abstract: Disclosed is a conductive paste including; a conductive powder including a plurality of conductive particles, a metallic glass disposed between adjacent conductive particles of the conductive powder, and an organic vehicle in which the conductive powder and metallic glass are disposed, and a solar cell using the conductive paste.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 19, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Sung LEE, Se-Yun KIM, Sang-Soo JEE
  • Publication number: 20110117454
    Abstract: The invention relates to an electrode for oxygen reduction comprising a porous organic material and at least one inherently conducting polymer such as a charge transfer complex or a conductive polymer, optionally combined with a non-conducting polymer. A current conductor may be located intermediate the porous organic material and the inherently conductive polymer. The electrode is suitable for use with an ion-conducting membrane and fuel such as hydrogen, an alcohol or borohydride to form a fuel-cell. The electrode is also suitable for use with an anode, such as a reactive metal and an electrolyte to form a battery.
    Type: Application
    Filed: February 6, 2009
    Publication date: May 19, 2011
    Applicant: Monash University
    Inventors: Bjorn Winther-Jensen, Maria Forsyth, Douglas Robert Macfarlane
  • Patent number: 7938987
    Abstract: This invention relates generally to organized assemblies of carbon and non-carbon compounds and methods of making such organized structures. In preferred embodiments, the organized structures of the instant invention take the form of nanorods or their aggregate forms. More preferably, a nanorod is made up of a carbon nanotube filled, coated, or both filled and coated by a non-carbon material. This invention is further drawn to the separation of single-wall carbon nanotubes. In particular, it relates to the separation of semiconducting single-wall carbon nanotubes from conducting (or metallic) single-wall carbon nanotubes. It also relates to the separation of single-wall carbon nanotubes according to their chirality and/or diameter.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: May 10, 2011
    Assignee: Yazaki Corporation
    Inventors: Leonid Grigorian, Steven G. Colbern, Alex E. Moser, Robert L. Gump, Daniel A. Niebauer, Sean Imtiaz Brahim
  • Publication number: 20110100676
    Abstract: A high strength and high conductivity copper rod or wire includes Co of 0.12 to 0.32 mass %, P of 0.042 to 0.095 mass %, Sn of 0.005 to 0.70 mass %, and O of 0.00005 to 0.0050 mass %. A relationship of 3.0?([Co]?0.007)/([P]?0.008)?6.2 is satisfied between a content [Co] mass % of Co and a content [P] mass % of P. The remainder includes Cu and inevitable impurities, and the rod or wire is produced by a process including a continuous casting and rolling process. Strength and conductivity of the high strength and high conductivity copper rod or wire are improved by uniform precipitation of a compound of Co and P and by solid solution of Sn. The high strength and high conductivity copper rod or wire is produced by the continuous casting and rolling process, and thus production costs are reduced.
    Type: Application
    Filed: February 23, 2009
    Publication date: May 5, 2011
    Applicants: MITSUBISHI SHINDOH CO., LTD., MITSUBISHI MATERIALS CORPORATION
    Inventors: Keiichiro Oishi, Kazumasa Hori
  • Publication number: 20110101283
    Abstract: An electrically conductive composition and a fabrication method thereof are provided. The electrically conductive structure includes a major conductive material and an electrically conductive filler of an energy delivery character dispersed around the major conductive material. The method includes mixing a major conductive material with an electrically conductive filler of an energy delivery character to form a mixture, coating the mixture on a substrate, applying a second energy source to the mixture while simultaneously applying a first energy source for sintering the major conductive material to form an electrically conductive composition with a resistivity smaller than 10×10?3?·cm.
    Type: Application
    Filed: June 11, 2010
    Publication date: May 5, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-An Lu, Hong-Ching Lin
  • Publication number: 20110088935
    Abstract: The present invention aims to provide conductive particles which can reduce the stress while maintaining high hardness (hardly causing cracks even in a state of being crushed in connection process) by improving rolling properties and can ensure adequate conductive reliability not only with respect to ITO substrates, but also with respect to IZO substrates, an anisotropic conductive film provided with the conductive particles, a joined structure provided with the anisotropic conductive film, and a joining method using the anisotropic conductive film. The conductive particles of the present invention include polymer fine particles, and a conductive layer formed on surfaces of the polymer fine particles, wherein an outermost surface shell of the conductive layer is a nickel-palladium alloy layer.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    Inventors: Tomoyuki ISHIMATSU, Hiroki Ozeki, Hiroshi Hamachi
  • Publication number: 20110082045
    Abstract: In some implementations of the invention, existing extremely low resistance materials (“ELR materials”) may be modified and/or new ELR materials may be created by enhancing (in the case of existing ELR materials) and/or creating (in the case of new ELR materials) an aperture within the ELR material such that the aperture is maintained at increased temperatures so as not to impede propagation of electrical charge there through. In some implementations of the invention, as long as the propagation of electrical charge through the aperture remains unimpeded, the material should remain in an ELR state; otherwise, as the propagation of electrical charge through the aperture becomes impeded, the ELR material begins to transition into a non-ELR state.
    Type: Application
    Filed: October 2, 2010
    Publication date: April 7, 2011
    Inventor: Douglas J. GILBERT
  • Patent number: 7919014
    Abstract: The present invention relates to the production of electrochemical capacitors with a DEL. The proposed electrodes with DEL are based on non-metal conducting materials, including porous carbon materials, and are capable of providing for high specific energy, capacity and power parameters of electrochemical capacitors. P-type conductivity and high concentration of holes in electrode materials may be provided by thermal, ionic or electrochemical doping by acceptor impurities; irradiating by high-energy fast particles or quantums; or chemical, electrochemical and/or thermal treatment. The present invention allows for an increase in specific energy, capacity and power parameters, as well as a reduction in the cost of various electrochemical capacitors with DEL. The proposed electrodes with DEL can be used as positive and/or negative electrodes of symmetric and asymmetric electrochemical capacitors with aqueous and non-aqueous electrolytes.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: April 5, 2011
    Assignee: Universal Supercapacitors LLC
    Inventors: Samvel Avakovich Kazaryan, Gamir Galievich Kharisov, Sergey Nikolaevich Razumov, Sergey Vitalievich Litvinenko, Vyacheslav I. Shumovsky
  • Publication number: 20110070501
    Abstract: Disclosed herein is an additive for improvement in safety of an electrochemical device, including an inner core and an outer coating layer, wherein the inner core is formed using a volume-expandable material fused at more than a predetermined temperature while the outer coating layer is formed using a conductive material with higher conductivity than that of the inner core and covers an outer face of the inner core. The disclosed additive rapidly increases resistance of the electrochemical device before ignition/explosion of the device caused by temperature rise, thereby effectively preventing ignition/explosion of the electrochemical device without deterioration in performance of the electrochemical device.
    Type: Application
    Filed: July 26, 2010
    Publication date: March 24, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Sung kyun CHANG, Hong-Kyu Park, Sinyoung Park
  • Publication number: 20110070496
    Abstract: In accordance with one aspect of the present invention, a cathode composition is provided that includes at least one transition metal or a transition metal salt, wherein the transition metal is at least one selected from the group consisting of nickel, iron, cobalt, chromium, manganese, molybdenum, and antimony; an alkali metal halide; a salt comprising an alkali metal halide and a metal halide; and a metal polysulfide compound MSn wherein M is a metal and n is an integer equal to or greater than 2. The salt comprising an alkali metal halide and a metal halide has a melting point of less than about 300° C. An energy storage device comprising the electrode composition is also provided.
    Type: Application
    Filed: September 24, 2009
    Publication date: March 24, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Grigorii Lev Soloveichik, Richard Louis Hart, Roy Christie Galloway
  • Patent number: 7906046
    Abstract: A joint compound for electrical connections is disclosed which includes an antioxidant base material and a quantity of stainless steel grit mixed with the antioxidant base material to provide improved mechanical pullout strength. The joint compound has a weight ratio of antioxidant to stainless steel grit in the range of from about 30:70 to about 90:10, preferably, from about 40:60 to about 70:30, and more preferably about 50:50. The stainless steel grit is cut wire having a diameter within the range of from about 0.012 inches to about 0.125 inches, with a preferred diameter within the range of from about 0.012 inches to about 0.030 inches, and 0.017 inches being a more preferred stainless steel grit diameter.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: March 15, 2011
    Assignee: Panduit Corp.
    Inventors: Robert L. Sokol, Christopher R. Haczynski
  • Publication number: 20110059234
    Abstract: Disclosed is a metal pattern composition including a conductive metal or a conductive metal precursor compound, and a carboxylic acid-amine base ion pair salt.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 10, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hun BYUN, Jae-Ho LEE, Young-Hwan KIM
  • Publication number: 20110059230
    Abstract: The present invention relates to a novel method for applying conductive structures on solar cells, a hot melt aerosol ink being atomised by means of an aerosol jet printing system and being discharged from the printing system in the direction of the solar cell, the printing system being heated at least partially in order to keep low the viscosity of the ink which is used. When impinging on the non-heated substrate (solar cell), the ink solidifies.
    Type: Application
    Filed: October 13, 2008
    Publication date: March 10, 2011
    Applicant: FRAUNHOFER-GESELLSHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Matthias Hoerteis, Philipp Richter, Stefan Glunz
  • Patent number: 7901595
    Abstract: The invention relates to an electrically conductive elastomer mixture and to a method. The mixture comprises a thermoplastic styrene elastomer and, as an electrically conductive filler, metal-containing particles. The mixture further comprises a polymer which is an acid-grafted, acid-anhydride-grafted or acid-copolymer and which forms an IPN (Interpenetrating Polymer Network) network structure with the styrene elastomer.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: March 8, 2011
    Assignee: Premix Oy
    Inventors: Taisto Vilkman, Mikko Karttunen, Lisa Wikström
  • Publication number: 20110049440
    Abstract: A method of preparing a conductive nano ink composition. The method includes preparing a low temperature solution by adding a portion of a metal ion solution in a mixture solvent obtained by mixing polyethylene glycol and polyvinyl alcohol, and mixing the rest of the metal ion solution to the low temperature solution.
    Type: Application
    Filed: July 2, 2010
    Publication date: March 3, 2011
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jong-Hee Lee, Kyu-Nam Joo, Jae-Myung Kim, So-Ra Lee
  • Publication number: 20110042712
    Abstract: The present disclosure provides a new type of gapless semiconductor material having electronic properties that can be characterized by an electronic band structure which comprises valence and conduction band portions VB1 and CB1, respectively, for a first electron spin polarisation, and valence and conducting band portions VB2 and CB2, respectively, for a second electron spin polarisation. The valence band portion VB1 has a first energy level and one of CB1 and CB2 have a second energy level that are positioned so that gapless electronic transitions are possible between VB1 and the one of CB1 and CB2, and wherein the gapless semiconductor material is arranged so that an energy bandgap is defined between VB2 and the other one of CB1 and CB2.
    Type: Application
    Filed: March 12, 2009
    Publication date: February 24, 2011
    Inventor: Xiaolin Wang
  • Publication number: 20110042625
    Abstract: A main object thereof is to provide a non-oriented electrical steel sheet being excellent in surface characteristics and having both excellent mechanical characteristics and magnetic characteristics necessary for a rotor of rotating machines such as motors and generators which rotate at a high speed, and a method for producing the same. To achieve the object, the present invention provides a non-oriented electrical steel sheet comprising in % by mass: 0.06% or less of C; 3.5% or less of Si; from 0.05% or more to 3.0% or less of Mn; 2.5% or less of Al; 0.30% or less of P; 0.04% or less of S; 0.02% or less of N; at least one element selected from the group consisting of Nb, Ti, Zr and V in the predetermined range; and a balance consisting of Fe and impurities; and having a recrystallized fraction being less than 90%.
    Type: Application
    Filed: November 2, 2010
    Publication date: February 24, 2011
    Applicant: SUMITOMO METAL INDUSTRIES, LTD.
    Inventors: Ichirou Tanaka, Hiroshi Fujimura, Hirokatsu Nitomi, Hiroyoshi Yashiki, Kouji Nishida, Hiroki Takamaru
  • Publication number: 20110042125
    Abstract: A conductive ink including metal ions, a functional solvent, and a capping agent, a method of preparing a metal wiring using the conductive ink, and a printed circuit board including the metal wiring.
    Type: Application
    Filed: June 16, 2010
    Publication date: February 24, 2011
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jong-Hee LEE, Jae-Myung Kim, Kyu-Nam Joo, So-Ra Lee, Jae-Sun Jeong
  • Publication number: 20110037034
    Abstract: The invention relates to a method for producing an article from agglomerated stone, for example a slab for construction or decoration, comprising the following steps: bringing into contact (i) an inorganic filler, (ii) a polyester resin precursor composition and (iii) a powdered electrically conductive component; mixing same to produce a uniform mass; distributing part of the mass on a substrate; pressing the distributed mass in a vibro-compaction press under vacuum conditions; and hardening the mass by means of polymerisation of the polyester resin.
    Type: Application
    Filed: November 27, 2008
    Publication date: February 17, 2011
    Inventors: Jose Luis Ramon Moreno, Salvador Cristóbal Rodriguez García, Benjamín Sierra Martín, Raúl Pozas Bravo, José Manuel Benito López, Adrián Medina Jimézez
  • Publication number: 20110037035
    Abstract: A method of preparing a conductive nano ink composition. The method includes mixing a metal precursor in a solution of a multi-functional polymer having a chemical reduction function and a particle growth suppression function to form a mixture solution, forming primary particles by stirring the mixture solution at about 800 to about 1,200 rpm for about 10 to about 20 minutes, and forming secondary particles by leaving the mixture solution at room temperature.
    Type: Application
    Filed: June 14, 2010
    Publication date: February 17, 2011
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jong-Hee Lee, Jae-Myung Kim, Kyu-Nam Joo
  • Publication number: 20110031449
    Abstract: The invention provides conductive fine particles with a satisfactory monodisperse property, low cost, resistance to migration and excellent conductivity. Conductive fine particles having core particle surfaces coated with a metal-plated coating film layer containing nickel and phosphorus and a multilayer conductive layer comprising a palladium layer as the outer surface, wherein the phosphorus content in region A of the metal-plated coating film layer, at a distance of no greater than 20% of the thickness of the entire metal-plated coating film layer from the surface of the core particle, is 7-15 wt % of the entire region A, the phosphorus content in region B of the metal-plated coating film layer, at a distance of no greater than 10% of the thickness of the entire metal-plated coating film layer from the surface of the metal-plated coating film layer on the palladium layer side, is 0.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 10, 2011
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Nana Enomoto, Kunihiko Akai
  • Publication number: 20110031450
    Abstract: Provided is a nanocomplex comprising a core consisting of a metal; and a periphery being formed on a surface of the core to surround the core and consisting of an inorganic substance and a conductive polymer
    Type: Application
    Filed: April 9, 2010
    Publication date: February 10, 2011
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Hae Jun Park, Hwa-Jung Kim, Sang Hyun Park
  • Patent number: 7879259
    Abstract: An anisotropic conductive film (ACF) composition includes a binder having a thermoplastic resin and a styrene-acrylonitrile (SAN) copolymer resin, a curing composition, and conductive particles.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: February 1, 2011
    Assignee: Cheil Industries, Inc.
    Inventors: Hyoun Young Kim, Chang Bum Chung, Jeong Ku Kang, Jung Sik Choi
  • Publication number: 20110016994
    Abstract: A method of detecting illicit offensive weapons fabricated from plastics articles by felons is disclosed. Electrically conductive and/or magnetically permeable particles are incorporated in the plastics material prior to moulding. The felons are then scanned from time to time using a metal detector. A moulded plastics article and a method of fabricating a moulded plastics article are also disclosed.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 27, 2011
    Applicant: SEBEL FURNITURE LTD
    Inventor: Gregory Brent WELSH
  • Publication number: 20110006267
    Abstract: Articles are disclosed, comprising a polymer foam layer having a first surface and an opposite second surface; a plurality of cells between the first surface and the opposite second surface of the polymer foam layer, wherein the thickness of the polymer foam layer between the first surface and the opposite second surface is 1.0 to 1.5 times the average height of the plurality of cells; and a plurality of electrically conductive particles aligned into a plurality of columns that essentially continuously span the foam between the first surface and the opposite second surface of the polymer foam layer. The foams are useful as gaskets for electromagnetic shielding, grounding pads, battery contact conductive spring elements, and the like.
    Type: Application
    Filed: February 6, 2008
    Publication date: January 13, 2011
    Applicant: WORLD PROPERTIES, INC.
    Inventors: Scott Simpson, Ki-Soo Kim, Jason Hoffman
  • Publication number: 20110008668
    Abstract: The present invention provides a positive electrode active material that can suppress the necessity of performing sieving and is suitable for use in secondary batteries, particularly sodium secondary batteries. Also provided is a powder for a positive electrode active material as a raw material for the positive electrode active material. The powder for a positive electrode active material of the present invention comprises Mn-containing particles. In the cumulative particle size distribution on the volume basis of particles constituting the powder, D50, which is the particle diameter at a 50% cumulation measured from the smallest particle, is in the range of from 0.1 ?m to 10 ?m, and 90 vol % or more of the particles constituting the powder are in the range of from 0.3 times to 3 times D50. The powder for a positive electrode active material comprises Mn-containing particles, and 90 vol % or more of the particles constituting the powder are in the range of from 0.6 ?m to 6 ?m.
    Type: Application
    Filed: February 3, 2009
    Publication date: January 13, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY LIMITED
    Inventors: Masami Makidera, Taketsugu Yamamoto
  • Publication number: 20110006268
    Abstract: The present invention is directed to an electroconductive thick film composition comprising: (a) electroconductive metal particles selected from (1) Al, Cu, Au, Ag, Pd and Pt; (2) alloy of Al, Cu, Au, Ag, Pd and Pt; and (3) mixtures thereof; (3) glass frit wherein said glass frit is Pb-free; dispersed in (d) an organic medium, and wherein the average diameter of said electroconductive metal particles is in the range of 0.5-10.0 ?m. The present invention is further directed to an electrode formed from the composition as detailed above and a semiconductor device(s) (for example, a solar cell) comprising said electrode.
    Type: Application
    Filed: September 24, 2010
    Publication date: January 13, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Yueli Wang, Kenneth Warren Hang
  • Patent number: 7858696
    Abstract: An object of the present invention is to provide a conductive resin composition which does not cause problems with regard to moldability such as occurrence of separation between a resin component and a conductive filler, voids and warp on molding, and is excellent in filling of a resin into a mold, and is also capable of being used for various electrical and electronic materials, including a separator for a fuel cell having excellent properties.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: December 28, 2010
    Assignee: DIC Corporation
    Inventors: Takashi Yasumura, Toshiya Kato, Kenichi Hamada, Tetsuya Harada
  • Patent number: 7850875
    Abstract: An ink composition includes a metal microparticle, a dispersion medium having water as a main ingredient, a dispersant for dispersing the metal microparticle into the dispersion medium, and a water-soluble polyhydric alcohol that is trivalent to hexavalent and solid under normal conditions, and whose concentration is 5 to 20 weight % relative to a total weight of the ink composition.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: December 14, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Naoyuki Toyoda, Toshiaki Mikoshiba
  • Publication number: 20100308462
    Abstract: The invention relates to glass compositions useful in conductive pastes for silicon semiconductor devices and photovoltaic cells. The thick film conductor compositions include one or more electrically functional powders and one or more glass frits dispersed in an organic medium. The thick film compositions may also include one or more additive(s). Exemplary additives may include metals, metal oxides or any compounds that can generate these metal oxides during firing.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 9, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: TAKUYA KONNO, BRIAN J. LAUGHLIN, HISASHI MATSUNO
  • Publication number: 20100301485
    Abstract: An electronic device includes a plurality of stacked substrates. Each of the substrates includes a semiconductor substrate, a columnar conductor, and a ring-shaped insulator. The columnar conductor extends along a thickness direction of the semiconductor substrate. The ring-shaped insulator includes an inorganic insulating layer mainly composed of a glass. The inorganic insulating layer fills a ring-shaped groove that is provided in the semiconductor substrate to surround the columnar conductor.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 2, 2010
    Applicant: Napra Co., Ltd.
    Inventors: Shigenobu SEKINE, Yurina SEKINE, Yoshiharu KUWANA, Ryuji KIMURA
  • Publication number: 20100301280
    Abstract: The invention is directed to novel methods and compositions useful for improving the performance of electrophoretic displays. The methods comprise adding a high absorbance dye or pigment, or conductive particles, or a conductive filler in the form of nanoparticles and having a volume resistivity of less than about 104 ohm cm, or a charge transport material into an electrode protecting layer of the display.
    Type: Application
    Filed: August 16, 2010
    Publication date: December 2, 2010
    Inventors: Zarng-Arh George Wu, Xiaojia Wang, Xin Weng, Yajuan Chen, Rong-Chang Liang
  • Publication number: 20100297537
    Abstract: An electrochemical cell in accordance with one embodiment of the invention includes a first electrode containing a first phase intermixed with a second phase and a network of interconnected pores. The first phase contains a ceramic material and the second phase contains an electrically conductive material providing an electrically contiguous path through the first electrode. The electrochemical cell further includes a second electrode containing an alkali metal. A substantially non-porous alkali-metal-ion-selective ceramic membrane, such as a dense Nasicon, Lisicon, Li ??-alumina, or Na ??-alumina membrane, is interposed between the first and second electrodes.
    Type: Application
    Filed: February 3, 2010
    Publication date: November 25, 2010
    Inventors: W. Grover Coors, John Howard Gordon, Sophie Gisele Menzer
  • Publication number: 20100288982
    Abstract: A method of making nanostructured alloy particles includes milling a millbase in a pebble mill containing milling media. The millbase comprises: (i) silicon, and (ii) at least one of carbon or a transition metal, and wherein the nanostructured alloy particles are substantially free of crystalline domains greater than 50 nanometers in size. A method of making a negative electrode composition for a lithium ion battery including the nanostructured alloy particles is also disclosed.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 18, 2010
    Inventors: Dinh B. Le, Mark N. Obrovac, Robert Y. Kube, James R. Landucci
  • Publication number: 20100290205
    Abstract: An adhesive film is provided that can ensure reliable continuity even if a filler and a binder composition are not sufficiently removed from between a wiring board and a semiconductor chip during flip-chip mounting of the semiconductor chip. The adhesive film is formed from a binder composition including an epoxy compound, a curing agent, and the filler. The amount of a filler contained with respect to a total amount of an epoxy compound, a curing agent, and the filler is 10 to 70 mass %. The filler includes first non-conductive inorganic particles having an average particle size of 0.5 to 1.0 ?m, and conductive particles formed by subjecting second non-conductive inorganic particles having an average particle size of 0.5 to 1.0 ?m. An average particle size of the conductive particles does not exceed 1.5 ?m. The conductive particles is contained in an amount of 10 to 60 mass % of the filler.
    Type: Application
    Filed: March 31, 2009
    Publication date: November 18, 2010
    Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    Inventor: Yasuhiro Suga
  • Publication number: 20100288979
    Abstract: An electromagnetic shielding material includes conductive particles, an antioxidant, and conductive adhesive bonding the conductive particles and the antioxidant together. Volume of the conductive particles accounts for total volume of the electromagnetic shielding material in a range from about 85% to about 92%, volume of the antioxidant accounts for the total volume of the electromagnetic shielding material in a range from about 3% to about 5%, and volume of the conductive adhesive accounts for the total volume of the electromagnetic shielding material in a range from about 5% to about 10%.
    Type: Application
    Filed: July 29, 2009
    Publication date: November 18, 2010
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: WU-YEN TSOU
  • Publication number: 20100276645
    Abstract: An adhesive material comprising at least one adhesive polymeric resin, at least one low aspect ratio metal-coated additive, and at least one high aspect ratio metal-coated additive. There is additionally provided an adhesive material comprising at least one adhesive polymeric resin, and one of either; a) low aspect ratio metal-coated additives present in the range 0.2 wt. % to 30 wt. % of the adhesive material; or b) discrete high aspect ratio metal-coated additives present in the range 0.2 wt. % to 25 wt. % of the adhesive material.
    Type: Application
    Filed: June 2, 2008
    Publication date: November 4, 2010
    Applicant: Hexcel Composites Limited
    Inventors: Ian Aspin, Marino Godot
  • Publication number: 20100269893
    Abstract: Metal pastes comprising (a) at least one electrically conductive metal powder selected from the group consisting of silver, copper, and nickel, (b) at least one p-type silicon alloy powder, and (c) an organic vehicle, wherein the p-type silicon alloy is selected from the group consisting of alloys comprising silicon and boron, alloys comprising silicon and aluminum and alloys comprising silicon, boron and aluminum.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Alistair Graeme Prince, Richard John Sheffield Young, Giovanna Laudisio, Gary Coultart
  • Publication number: 20100264377
    Abstract: An aggregated crystalline silicon powder with a BET surface area of 20 to 150 m2/g is provided. The aggregated crystalline silicon may be doped with a doping component and can be used to produce electronic components.
    Type: Application
    Filed: July 2, 2010
    Publication date: October 21, 2010
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Markus Pridöhl, Paul Roth, Hartmut Wiggers, Frank-Martin Petrat, Michael Krämer
  • Publication number: 20100258184
    Abstract: The invention relates to glass compositions useful in conductive pastes for silicon semiconductor devices and photovoltaic cells.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Brian J. Laughlin, Alan Frederick Carroll, Kenneth Warren Hang, Yueli Wang
  • Patent number: 7811476
    Abstract: A surface covering comprising a substrate and a top coating characterized in that the top coating comprises particles with a conductive coating having a mean size between 0.1 and 50 ?m.
    Type: Grant
    Filed: November 25, 2004
    Date of Patent: October 12, 2010
    Assignee: Tarkett SAS
    Inventors: Anders Stokki, Roland Karlsson
  • Publication number: 20100252782
    Abstract: The conductive polymer solution of the present invention contains a ?-conjugated conductive polymer, polyanions and a solvent, at least one of specific metal ions, silver halide, conductive carbon black and conductive metal oxide particles, and a reducing agent and/or neutralizing agent as necessary. The conductive polymer solution of the present invention can be used a conductive coating film having both superior transparency and being suitable for use a transparent electrode of a touch panel electrode sheet. In addition, the conductive coating film of the present invention has superior transparency that enables it to be used as a transparent electrode of a touch panel electrode sheet.
    Type: Application
    Filed: October 3, 2008
    Publication date: October 7, 2010
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventor: Yasushi Masahiro
  • Publication number: 20100252783
    Abstract: Compositions of ambient-curable anisotropic conductive adhesive comprising an ambient-curable epoxy resin system and a conductive powder are proposed. It can be cured under ambient conditions using common magnet for clamping mechanism. This greatly simplifies many electronic repairs or Do-It-Yourself types of application. This anisotropic conductive adhesive can also be applied using traditional hot-bar laminator, but at lowered temperatures, and this is bound to open up new application possibilities.
    Type: Application
    Filed: April 7, 2009
    Publication date: October 7, 2010
    Inventor: Syh-Tau Yeh
  • Patent number: 7806974
    Abstract: A viscosity controllable highly conductive ink composition. The highly conductive ink composition comprises an organic solvent, nanoscale metal particles or metallo-organic decomposition compounds, and a thermally decomposable organic polymer. Specifically, since the thermally decomposable polymer can increase the viscosity of the highly conductive ink composition and be removed by subsequent thermal treatment, so as to decrease the impact on conductivity by organic polymer. Therefore, a viscosity-controllable conductive ink composition is obtained.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: October 5, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Gue-Wuu Hwang, Bao-Tsan Ko, Yi-Shin Lin
  • Publication number: 20100243048
    Abstract: Metal pastes comprising (a) at least one electrically conductive metal powder selected from the group consisting of silver, copper and nickel, (b) at least one lead-free glass frit with a softening point temperature in the range of 550 to 611° C. and containing 11 to 33 wt.-% of SiO2, >0 to 7 wt.-% of Al2O3 and 2 to 10 wt.-% of B2O3 and (c) an organic vehicle.
    Type: Application
    Filed: March 30, 2010
    Publication date: September 30, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Giovanna Laudisio, Richard John Sheffield Young, Peter James Willmott, Kenneth Warren Hang
  • Publication number: 20100243964
    Abstract: Disclosed are a composite which can be used as an electrode active material for a secondary battery, and the secondary battery comprising the same. The composite includes: a first material selected from the group consisting of metals and metalloids capable of being reversibly alloyed with lithium; a second material selected from the group consisting of metals incapable of being alloyed with lithium, compounds containing the metals, and compounds containing metals or metalloids capable of being irreversibly alloyed with lithium; and a third material which is at least one kind of metal having a higher electrical conductivity than the second material, wherein a content of the third material ranges from 10 to 10,000 ppm based on the total weight of the composite. In the composite, the third material increases the electrical conductivity, thereby forming an electrical conducting path between materials within the composite. This allows the volume of a battery to be uniformly changed during the charge/discharge.
    Type: Application
    Filed: May 4, 2010
    Publication date: September 30, 2010
    Applicant: LG CHEM, LTD.
    Inventors: Yongju LEE, Insung Uhm, Seungyoun Choi, Jeyoung Kim, Dong Sub Jung