Free Metal Containing Patents (Class 252/512)
  • Patent number: 8961833
    Abstract: A lithium/fluorinated carbon (Li/CFx) battery having a composite cathode including an electroactive cathode material, a non-electroactive additive, a conductive agent, and a binder. The electroactive cathode material is a single fluorinated carbon having a general formula of CFx, whereby x is an averaged value ranging from about 0.5 to about 1.2. The non-electroactive additive is at least one or a mixture of two or more oxides selected from the group comprising Mg, B, Al, Si, Cu, Zn, Y, Ti, Zr, Fe, Co, or Ni. The conductive agent is selected from the group comprising carbon, metals, and mixtures thereof. Finally, the binder is an amorphous polymer selected from the group comprising fluorinated polymers, ethylene-propylene-diene (EPDM) rubbers, styrene butadiene rubbers (SBR), poly (acrylonitrile-methyl methacrylate), carboxymethyl celluloses (CMC), and polyvinyl alcohol (PVA).
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: February 24, 2015
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Shengshui Zhang, Donald L. Foster, Jeffery Wolfenstine, Jeffery A. Read
  • Publication number: 20150047700
    Abstract: A conductive paste for solar cell electrodes according to an embodiment of the present invention comprises a glass frit containing many glass particles, and a non-glass component containing mainly at least one of silver and copper and additionally metallic element A1. The metallic element A1 is at least one selected from the group consisting of vanadium, niobium, tantalum, rhodium, rhenium, and osmium. A solar cell according to an embodiment of the present invention includes a semiconductor substrate, an antireflection film disposed in a first region on a main surface of the semiconductor substrate, and an electrode disposed in a second region different from the first region on the main surface of the semiconductor substrate and formed by firing the conductive paste for electrodes.
    Type: Application
    Filed: February 28, 2013
    Publication date: February 19, 2015
    Inventors: Yoshio Miura, Daisuke Ota, Tomomi Wataya
  • Patent number: 8956558
    Abstract: A paste composition for forming a back surface electrode of a solar cell 10 provided by the present invention contains, as solid matter, an aluminum powder, a glass powder, and a composite powder composed of a granular composite material of titanium oxide and an organic or inorganic compound containing silicon. When the total amount of the composite powder, the aluminum powder, and the glass powder is 100% by mass, the composite powder is contained in a ratio of 0.45% by mass or more and 1% by mass or less.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: February 17, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kosuke Ochi, Masao Yamagishi, Satoshi Tanaka, Yoshihiro Ohishi
  • Patent number: 8952245
    Abstract: The invention relates to an inorganic reaction system used in the manufacture of electroconductive pastes. The inorganic reaction system comprises a lead containing composition and elemental tellurium, where in the lead containing composition is between 5-95 wt. % of the inorganic reaction system, and the elemental tellurium is between 5-95 wt. % of the inorganic reaction system. More preferably, the lead containing composition is between 40-90 wt. % of the inorganic reaction system, and the elemental tellurium is between 10-40 wt. % of the inorganic reaction system. The lead containing composition can be a glass frit and can further comprise lead oxide. Another aspect of the invention relates to an electroconductive paste composition that comprises metallic particles, an inorganic reaction system as disclosed, and an organic vehicle. Another aspect of the invention relates to an organic vehicle that comprises a binder, a surfactant, a solvent, and a thixatropic agent.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: February 10, 2015
    Assignee: Heraeus Precious Metals North America Conshohocken LLC
    Inventors: Lei Wang, Cuiwen Guo, Raymond Michael Cosimano, Weiming Zhang
  • Patent number: 8952302
    Abstract: The present invention relates to a ceramic-coated heater in which the outer surface of a heater rod is coated with ceramic to improve the physical properties thereof including durability, corrosion resistance, and the like, thereby enabling the heater to be used in water or air. The outer surface of the heater rod is coated with a ceramic composition to which an acrylic corrosion resistant wax is added, thereby strengthening the bonding force of the coating layer film, and thus improving the physical properties thereof including durability, corrosion resistance, and the like to enable the heater to be used in water. Therefore, the ceramic-coated heater of the present invention enables high thermal conductivity using less current and reduces energy consumption so that it can be utilized in a wide variety of industrial fields.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: February 10, 2015
    Assignee: Thermolon Korea Co., Ltd.
    Inventor: Chung Kwon Park
  • Publication number: 20150034141
    Abstract: A photovoltaic (PV) cell comprises a base substrate which comprises silicon and includes at least one doped region. The PV cell further comprises a collector disposed on the doped region of the base substrate and having a lower portion in physical contact with the doped region of the base substrate, and an upper portion opposite the lower portion. The PV cell further comprises an electrically conductive layer which is electrically isotropic or anisotropic and disposed adjacent the collector. The electrically conductive layer is in electrical communication with the base substrate via the collector. The electrically conductive layer comprises a binder and electrically conductive particles comprising at least one metal selected from the group consisting of Group 8 through Group 14 metals of the Periodic Table of Elements. The electrically conductive particles impart isotropic or anisotropic electrical conductivity to the electrically conductive layer.
    Type: Application
    Filed: December 13, 2012
    Publication date: February 5, 2015
    Inventors: John D. Albaugh, Tiffany Menjoulet, Timothy Paul Mitchell, Nicholas E. Powell
  • Publication number: 20150037672
    Abstract: The present disclosure relates to an anode active material-containing slurry, an anode using the slurry, and an electrochemical device comprising the anode. More specifically, the present disclosure relates to a slurry comprising an anode active material; a polymer binder comprising styrene butadiene rubber and potassium polyacrylate; a conductive material; and a dispersing medium, an anode using the slurry, and an electrochemical device comprising the anode. The anode active material-containing slurry according to one aspect of the present disclosure can relieve the volume expansion of an anode active material by the intercalation and disintercalation of lithium during cycles of electrochemical devices to improve the durability of an anode active material layer, thereby enhancing the life characteristics of the electrochemical devices, and can form an anode active material layer having a high peeling force even though potassium polyacrylate with a relatively lower weight-average molecular weight is used.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Ji-Hye Yang, Jang-Bae Kim, Byoung-Bae Lee
  • Patent number: 8945435
    Abstract: The present invention relates to new compositions of matter, particularly metals and alloys, and methods of making such compositions. The new compositions of matter exhibit long-range ordering and unique electronic character.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: February 3, 2015
    Assignee: Electromagnetics Corporation
    Inventor: Christopher J. Nagel
  • Patent number: 8945436
    Abstract: Provided is a conductive paste which contains an inexpensive metal, such as copper or aluminum, as an electrode wiring material and has oxidation resistance that enables the paste to withstand a high-temperature process performed in an oxidizing atmosphere and an electronic part equipped with electrode wiring formed from the paste. The electronic part in accordance with the present invention is equipped with electrode wiring that comprises a conductive glass phase containing transition metals and phosphorus, metal particles, and none of the substances prohibited by the RoHS directive. The electronic part is characterized in that each of the transition metals contained in the conductive glass phase is present in the state of having a plurality of oxidation numbers and that the proportion of the atoms which have the largest oxidation number for each transition metal satisfies a given relationship.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: February 3, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Takuya Aoyagi, Takashi Naito, Hiroki Yamamoto, Takahiko Kato
  • Publication number: 20150028268
    Abstract: Provided are a method for manufacturing a highly pure silicon by unidirectional solidification of molten silicon, that can inexpensively and industrially easily manufacture highly pure silicon that has a low oxygen concentration and low carbon concentration and is suitable for applications such as manufacturing solar cells; highly pure silicon obtained by this method and silicon raw material for manufacturing highly pure silicon. A method for manufacturing highly pure silicon using molten silicon containing 100 to 1000 ppmw of carbon and 0.5 to 2000 ppmw of germanium as the raw material when manufacturing highly pure silicon by unidirectionally solidifying molten silicon raw material in a casting container, the highly pure silicon obtained by this method, and the silicon raw material for manufacturing the highly pure silicon.
    Type: Application
    Filed: March 8, 2012
    Publication date: January 29, 2015
    Applicant: SILICIO FERROSOLAR S.L.
    Inventors: Shinji Tokumaru, Masataka HIiyoshi, Jiro Kondo, Hitoshi Dohnomae, Yutaka Kishida, Shigeru Nakazawa, Kozo Onoue
  • Patent number: 8940190
    Abstract: A composite for providing electromagnetic shielding including a plurality of nanotubes; and a plurality of elongate metallic nanostructures.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: January 27, 2015
    Assignee: Nokia Corporation
    Inventors: Vladimir Alexsandrovich Ermolov, Markku Anttoni Oksanen, Khattiya Chalapat, Gheorghe Sorin Paraoanu
  • Patent number: 8941002
    Abstract: Provided are an oxide tablet for vapor deposition (oxide evaporation material), and a vapor-deposited thin film and a solar cell formed using the same. The tablet comprises a sintered body which contains indium oxide as a main component and cerium and which is subjected to no surface grinding after sintering, in which CompS/CompA=0.9 to 1.1, where the content of cerium in a surface layer to a depth of 5 ?m from a surface of the sintered body is represented by a Ce/In atomic ratio (CompS), and an average value of the content of cerium in the entire sintered body is represented by a Ce/In atomic ratio (CompA).
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: January 27, 2015
    Assignee: Sumitomo Metal Mining Co., Ltd.
    Inventors: Yoshiyuki Abe, Riichiro Wake, Masakazu Kuwahara, Kentaro Sogabe, Azusa Oshiro, Hisaki Yada
  • Patent number: 8940194
    Abstract: In accordance with various example embodiments, an apparatus includes two or more circuit nodes and a conductive material that is located between and configured to electrically couple the circuit nodes. The conductive material includes a network of elongated portions of at least one electrospun Cu-based nanostructure. Each elongated portion has an aspect ratio of at least 50,000 and a length that is greater than 100 microns, and at least one fused crossing point that joins with a fused crossing point of another of the elongated portions. The network of elongated portions is distributed and aligned in the conductive material to set a conductance level and a transparency level along the network, along at least one direction.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: January 27, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Yi Cui, Hui Wu, Liangbing Hu
  • Patent number: 8940195
    Abstract: A conductive paste includes a conductive powder, a metallic glass, and an organic vehicle. The metallic glass includes a first element, a second element having a higher absolute value of Gibbs free energy of oxide formation than the first element, and a third element having an absolute value of Gibbs free energy of oxide formation of about 1000 kJ/mol or less at a baking temperature and a eutectic temperature with the conductive powder of less than about 1000° C. An electronic device and a solar cell may include an electrode formed using the conductive paste.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: January 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Sung Lee, Se Yun Kim, Sang Soo Jee, Yong Nam Ham
  • Publication number: 20150021587
    Abstract: The objection of invention is to provide a composition for organic electroluminescent element having a smaller amount of foreign substance. The invention is a composition for organic electroluminescent element, which is for forming at least one layer selected from the group consisting of a light emitting layer, a hole injection layer and a hole transportation layer, wherein the composition comprises an aromatic amine polymer having a weight average molecular weight of 3,000 to 1,000,000 and a solvent, and a Zn concentration in the composition is less than 0.5 ppm.
    Type: Application
    Filed: October 9, 2014
    Publication date: January 22, 2015
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Junji MIZUKAMI, Wataru SHIMIZU, Hiroki TAKEMOTO
  • Publication number: 20150024120
    Abstract: Provided are a conductive pattern forming method and a composition for forming a conductive pattern by photo irradiation or microwave heating, capable of increasing the conductivity of the conductive pattern. A conductive pattern is formed by preparing a composition for forming a conductive pattern comprising, copper particles each having a copper oxide thin film on the entirety or a part of the surface thereof, copper oxide particles, a reducing agent such as a polyhydric alcohol, a carboxylic acid, or a polyalkylene glycol, and a binder resin; forming a printed pattern having any selected shape on a substrate using this composition for forming a conductive pattern; and subjecting the printed pattern to photo irradiation or microwave heating to generate a sintered body of copper.
    Type: Application
    Filed: November 26, 2012
    Publication date: January 22, 2015
    Applicant: SHOWA DENKO K.K.
    Inventor: Hiroshi Uchida
  • Publication number: 20150022940
    Abstract: There is provided a conductive paste composition for an external electrode, the conductive paste composition including a polymer resin, spherical first conductive metal particles included in the polymer resin and being hollow in at least a portion thereof, and second conductive metal particles of a flake shape included in the polymer resin and being hollow in at least a portion thereof.
    Type: Application
    Filed: October 23, 2013
    Publication date: January 22, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hwan HAN, Byoung Jin Chun, Kyung Pyo Hong, Hyun Hee Gu, Byung Jun Jeon
  • Publication number: 20150017433
    Abstract: The present disclosure explores and fabricates coupled plasmonic nanoparticles of gold (Au), silver (Ag), or aluminum (Al) onto nanorods or nanowires of zinc telluride (ZnTe), silicon (Si), germanium (Ge), or other semiconductor materials. Full-wave simulation is performed to obtain an optimum design for maximum light absorption. The nanorods, after being coated with a shell to form a p-n junction, or being imparted with a radial junction, are of interest for enhanced light harvesting in solar cells, for example. The fabrication method of such arrays is described. Modeling of the spectral properties using equivalent circuit theory is implemented to predict fabrication results and provide an intuitive approach regarding the design of these optical metamaterials with predetermined properties.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 15, 2015
    Applicant: The University Of North Carolina At Charlotte
    Inventors: Hossein ALISAFAEE, Michael Anthony Fiddy
  • Publication number: 20150007881
    Abstract: This invention relates an aluminum conductor paste formulation and its method of application on rear side passivated locally opened vias; dot or line geometry or combination thereof employing laser ablation or chemical etching methods. Such Back Surface Passivated Si-solar cells include dielectric layers of Al203, SiNx, Si02, SiC, ?-Si, Si02/SiNx, Al203/SiNx, Si02/Al203/SiNx. The Al-conductor paste of this invention achieves; (i) non-degradation of passivation stack, (ii) defect free surfaces and void free vias, (iii) a strong and uniform Back Surface Field (BSF) layer within dot vias and line vias.
    Type: Application
    Filed: January 11, 2013
    Publication date: January 8, 2015
    Inventors: Chandrashekhar S Khadilkar, Himal Khatri, Srinivasan Sridharan, George E. Graddy, JR., Aziz S. Shaikh, Nazarali Merchant
  • Patent number: 8920685
    Abstract: A nanoparticle-resin composition includes a nanoparticle, a silicone resin having a reactive functional group at its terminal end, and a compound selected from a silane group-containing compound, a silazane compound, or a combination including at least one of the foregoing. In addition, a nanoparticle-resin composite includes a silicone resin matrix including the cure product of a silicone resin having a reactive functional group at its terminal end, a plurality of nanoparticle clusters dispersed in the silicone resin matrix, and a buffer layer encapsulating the nanoparticle cluster. The buffer layer includes a compound selected from a silane group-containing compound, a silazane compound, or a combination including at least one of the foregoing compounds.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Joo Jang, Shin-Ae Jun, Seok-Hwan Hong, Jin-Young Bae
  • Patent number: 8920684
    Abstract: The present invention discloses an Al—Sb—Te phase change material used for PCM and fabrication method thereof. Said phase change material, which can be prepared by PVD, CVD, ALD, PLD, EBE, and ED, is a mixture of three elements aluminum (Al), antimony (Sb) and tellurium (Te) with a general formula of Alx(SbyTe1)1-x, where 0<x?0.85, 0.67?y?7. Said material is electrically driven from outside. By adjusting the content of three elements in the mixture, storage materials with different crystallization temperatures, melting temperatures and activation energies of crystallization can be achieved. Any two elements of aluminum, antimony and tellurium can be bonded to each other, so the adjustability is very high, maintaining the phase change properties in a wide range.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: December 30, 2014
    Assignee: Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences
    Inventors: Cheng Peng, Liangcai Wu, Feng Rao, Zhitang Song, Bo Liu, Xilin Zhou, Min Zhu
  • Publication number: 20140373909
    Abstract: Paste compositions, methods of making a paste composition, photovoltaic cells, and methods of making a photovoltaic cell contact are disclosed. The paste composition can include a conductive metal component such as aluminum, phosphate glass, phosphorus compounds such as alky! phosphate, and a vehicle. The contact can be formed on a passivation layer on a silicon wafer by applying the paste on the passivation layer and firing the paste. During firing, the metal component can fire through the passivation layer, thereby electrically contacting the silicon substrate.
    Type: Application
    Filed: August 16, 2012
    Publication date: December 25, 2014
    Applicant: Heraeus Precious Metals North America Conshohocken LLC
    Inventors: Dongshe Zhang, Aziz S. Shaikh, Srinivasan Sridharan, Himal Khatri, Hong Jiang, George E. Graddy, JR.
  • Publication number: 20140370391
    Abstract: A secondary battery includes a positive electrode and a negative electrode. The negative electrode includes first particles made of metal and second particles made of a silicon containing substance. The first particles are in contact with the second particles.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 18, 2014
    Applicant: GREENFUL NEW ENERGY CO., LTD.
    Inventors: Si MENGQUN, Zhou YING
  • Publication number: 20140367619
    Abstract: This invention provides a method for using a polymer thick film copper conductor composition to form an electrical conductor in an electrical circuit, the method subjecting the deposited thick film copper conductor composition to photonic sintering. The invention also provides a method for reducing the resistance of an electrical conductor formed from a polymer thick film conductor composition, the method comprising the step of subjecting the electrical conductor to photonic sintering. The invention further provides devices containing electrical conductors made by these methods. The invention also provides a polymer thick film copper conductor composition.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 18, 2014
    Inventor: JOHN D. SUMMERS
  • Publication number: 20140370310
    Abstract: An object is to provide the formulation of a copper particulate dispersion in which copper particulates are dispersed. The copper particulate dispersion includes copper particulates, at least one kind of a dispersion vehicle containing the copper particulates, and at least one kind of dispersant which allows the copper particulates to disperse in the dispersion vehicle. The copper particulates have a center particle diameter of 1 nm or more and less than 100 nm. The dispersion vehicle is a polar dispersion vehicle. The dispersant is a compound having at least one acidic functional group, which has a molecular weight of 200 or more and 100,000 or less, or a salt thereof. Whereby, the dispersant has compatibility with dispersion vehicle and a surface of copper particulates is coated with dispersant molecules, and thus the copper particulates are dispersed in the dispersion vehicle.
    Type: Application
    Filed: January 4, 2012
    Publication date: December 18, 2014
    Applicants: APPLIED NANOTECH HOLDINGS, INC., ISHIHARA CHEMICAL CO., LTD.
    Inventors: Yuichi Kawato, Yusuke Maeda, Tomio Kudo
  • Publication number: 20140370311
    Abstract: A composition comprises a metal powder. The composition further comprises a solder powder which has a lower melting temperature than a melting temperature of the metal powder. The composition further comprises a polymer and a carboxylated-polymer different from the polymer. The carboxylated-polymer is useful for fluxing the metal powder and cross-linking the polymer. The composition further comprises a dicarboxylic acid and a monocarboxylic acid. The acids are useful for fluxing the metal powder. The composition may be used for forming a conductor. The conductor may be used for current trans and/or electrical connection. An article comprises a substrate and the conductor disposed on and in electrical contact with the substrate. The article may be used for various applications, such as for converting light of many different wavelengths into electricity. Examples of such articles include photovoltaic (PV) cells and circuit boards.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 18, 2014
    Inventors: Caroline Boulord, Pierre Maurice Chevalier, Nicholas E. Powell, Adriana Petkova Zambova
  • Publication number: 20140367145
    Abstract: A method of manufacturing an elongated electrically conducting element having functionalized carbon nanotubes and at least one metal, includes the steps of mixing functionalized carbon nanotubes with at least one metal, to obtain a composite mixture, and forming a solid mass from the composite mixture from step (i). A solid element obtained from the solid mass from step (ii) is inserted into a metal tube, and the metal tube from step (iii) is deformed, to obtain an elongated electrically conducting element.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 18, 2014
    Inventors: Emilien Comoret, Christian-Eric Bruzek
  • Publication number: 20140363681
    Abstract: The invention provides an electroconductive paste comprising 50-90 wt. % of copper particle, 0.5-10 wt. % of a glass frit, 0.1-5% wt. % of adhesion promoter, which is at least one selected member from the group consisting of cuprous oxide, titanium oxide, zirconium oxide, boron resinate, zirconium resinate, amorphous boron, lithium phosphate, bismuth oxide, aluminum oxide, and zinc oxide, and 5-20 wt. % of an organic vehicle. An article comprising an aluminum nitride substrate and electroconductive paste of the invention is also provided. A method of forming an electroconductive circuit comprising is also provided.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 11, 2014
    Applicant: Heraeus Precious Metals North America Conshohocken, LLC
    Inventors: Virginia C. Garcia, Matthew Sgriccia, Mark Challingsworth
  • Patent number: 8906269
    Abstract: The present invention relates to a paste and a solar cell using the paste. The paste according to an embodiment of the present invention comprises three and more than aluminum powders having different shape, size, and type, a glass frit, and an organic vehicle, wherein the aluminum powers includes a first powder of 40 to 50 wt %, a second powder of 20 to 30 wt %, and a third powder of 0.1 to 2 wt %, and the first to third powders have one or more than different shapes of a globular shape, a flat shape, a nano shape, and combinations thereof.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: December 9, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: In Jae Lee, Jin Gyeong Park, Jun Phil Eom, Soon Gil Kim
  • Publication number: 20140352778
    Abstract: Paste compositions, methods of making a paste composition, solar cells, and methods of making a solar cell contact are disclosed. The paste composition can include a conductive metal component, a glass component, and a vehicle. The glass component can include SiO2 at about 3 mole % or more and about 65 mole % or less of the glass component and one or more transition metal oxides at about 0.1 mole % or more and about 25 mole % or less of the glass component. The metal of the transition metal oxide is selected from the group consisting of Mn, Fe, Co, Ni, Cu, Ti, V, Cr, W, Nb, Ta, Hf, Mo, Zr, Rh, Ru, Pd, and Pt.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 4, 2014
    Inventors: Yi Yang, Srinvasan Sridharan, Umesh Kumar, Aziz Shaikh
  • Patent number: 8900487
    Abstract: A conductive paste composition contains a source of an electrically conductive metal, a lead-tellurium-based oxide, a discrete oxide of an adhesion promoting element, and an organic vehicle. An article such as a high-efficiency photovoltaic cell is formed by a process of deposition of the paste composition on a semiconductor substrate (e.g., by screen printing) and firing the paste to remove the organic vehicle and sinter the metal and lead-tellurium-based oxide.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: December 2, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Kenneth Warren Hang, Kurt Richard Mikeska, Raj G Rajendran, Carmine Torardi, Paul Douglas Vernooy, Yueli Wang
  • Publication number: 20140345919
    Abstract: A transparent conductor includes a metallic glass, and a method of manufacturing a transparent conductor includes: preparing a metallic glass or a mixture comprising the metallic glass; and firing the metallic glass or the mixture comprising the metallic glass at a predetermined temperature higher than a glass transition temperature of the metallic glass.
    Type: Application
    Filed: December 3, 2013
    Publication date: November 27, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Yun KIM, Eun Sung LEE, Keum Hwan PARK, Weon Ho SHIN, Suk Jun KIM, Jin Man PARK, Sang Soo JEE
  • Publication number: 20140347783
    Abstract: A conductive paste includes a metal powder, a glass frit containing a Si component, and an organic vehicle. The metal powder has a flat shape with a ratio a/b of a maximum length a to a maximum thickness b of 2.5 or more, a molar content of SiO2 in the glass frit is 36 to 59 percent by mole, and a volume content of the glass frit is 6 to 11 percent by volume. In external electrodes of a multilayer ceramic capacitor using this conductive paste, the molar content of SiO2 in a glass phase is 38 to 60 percent by mole, and an occupation rate of the glass phase is 30% to 60% on the area ratio, and a maximum length c of the glass phase is 5 ?m or less.
    Type: Application
    Filed: August 12, 2014
    Publication date: November 27, 2014
    Inventors: Tetsuya Kisumi, Toshiki Nagamoto, Yasuhiro Nishisaka, Yoko Okabe
  • Patent number: 8896117
    Abstract: A semiconductor device bonded by an anisotropic conductive film, the anisotropic conductive film including a conductive adhesive layer and an insulating adhesive layer stacked thereon, an amount of reactive monomers in the conductive adhesive layer being higher than an amount of reactive monomers in the insulating adhesive layer.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: November 25, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Youn Jo Ko, Jin Kyu Kim, Dong Seon Uh, Kil Yong Lee, Jang Hyun Cho
  • Patent number: 8895460
    Abstract: A glass composition according to the present invention comprises: phosphorus, vanadium and at least one transition metal selected from a group consisting of tungsten, iron, and manganese, the glass composition not containing substances included in the JIG level A and B lists, a softening point of the glass composition being 550° C. or lower.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: November 25, 2014
    Assignee: Hitachi Powdered Metals Co., Ltd.
    Inventors: Shinichi Tachizono, Kei Yoshimura, Yuji Hashiba, Takashi Naito, Takuya Aoyagi
  • Publication number: 20140341958
    Abstract: The present document describes a microcapsule having silica shells, processes for making the same, processes for functionalizing said microcapsules and processes for encapsulating active agent in said microcapsules.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 20, 2014
    Applicant: LES INNOVATIONS MATERIUM INC.
    Inventors: Mathilde Gosselin, Shaoyong Yu, Nabil Ghezal, Cé Guinto Gamys
  • Patent number: 8889039
    Abstract: It is provided a paste composition for a solar battery electrode, that includes electrically conductive powder, glass frit, and a vehicle, wherein the glass frit is made of glass that comprises, as amounts converted into those of oxides as ratios, Li2O within a range from 0.6 to 18 [mol %], PbO within a range from 20 to 65 [mol %], B2O3 within a range from 1 to 18 [mol %], and SiO2 within a range from 20 to 65 [mol %].
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: November 18, 2014
    Assignee: Noritake Co., Limited
    Inventors: Yasushi Yoshino, Takahiro Sugiyama, Shinji Senda, Yuuko Suzuki
  • Patent number: 8889040
    Abstract: A conductive paste composition for a solar cell includes a conductive powder, a glass frit, and a vehicle, the glass frit consisting of glass containing 0.6 to 18.0 (mol %) Li2O, at least one of 0.1 to 6.0 (mol %) P2O5 and 0.1 to 4.0 (mol %) Sb2O5, 20 to 62 (mol %) PbO, 1 to 18 (mol %) B2O3, 18 to 65 (mol %) SiO2, 0 to 6 (mol %) Al2O3, 0 to 6 (mol %) TiO2, and 0 to 30 (mol %) ZnO in oxide conversion, the glass having a ratio of Pb/Si (mol ratio) within a range of 0.5 to 1.7.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: November 18, 2014
    Assignee: Noritake Co., Limited
    Inventors: Yasushi Yoshino, Yusuke Kawamoto
  • Patent number: 8889471
    Abstract: For solar cell fabrication, the addition of precursors to printable media to assist etching through silicon nitride or silicon oxide layer thus affording contact with the substance underneath the nitride or oxide layer. The etching mechanism may be by molten ceramics formed in situ, fluoride-based etching, as well as a combination of the two.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: November 18, 2014
    Assignee: Sichuan Yinhe Chemical Co., Ltd.
    Inventors: Ovadia Abed, Yunjun Li, James P. Novak, Samuel Kim, Patrick Ferguson
  • Publication number: 20140331912
    Abstract: An apparatus for friction reduction and biofouling prevention is invented, which consists of an anodic electro-catalytic layer and a cathodic electro-catalytic layer installed on the submerged surface of a carrier. There is an insulating filling between the anodic layer and the cathodic layer. The layered coatings are applied with the use of electric arc spraying technique. A first DC power supply unit is connected to the anodic layer and the cathodic layer. The anodic layer, the cathodic layer, the DC power supply unit, and water together form the conducting path for water electro-catalysis. Hydrogen and oxygen gases are produced to form a thin gas film on the submerged surface to reduce friction and prevent biofouling on the carrier. Alternatively, the apparatus produces hydroxyl radicals to kill marine microorganisms and reduce the risk of biofouling and biocorrosion.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 13, 2014
    Inventors: KEE-RONG WU, YU-TSUEN SHYU, CHUNG-HSUANG HUNG, JIING-KAE WU, CHIUNG-WEI YEH, SHUN-HSYUNG CHANG
  • Patent number: 8883044
    Abstract: Disclosed are a multi-functional resin composite material including (A) a thermoplastic resin, (B) a nickel-coated carbon fiber, (C) a carbon nanotube, and (D) an inorganic material having a volume resistance of about 10?3 ?·m or less and a relative permeability of about 5000 or more, and a molded product fabricated using the same.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: November 11, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Sung-Jun Kim, Young-Sik Ryu
  • Patent number: 8883046
    Abstract: The present invention relates to a conductive metal ink composition which is properly applied for roll-printing process to form conductive pattern, and the method of preparing a conductive pattern using the same. The conductive metal ink composition comprises a conductive metal powder; a non-aqueous solvent comprising a first non-aqueous solvent having a vapor pressure of 3 torr or lower at 25° C. and a second non-aqueous solvent having a vapor pressure of higher than 3 torr at 25° C.; and a coatability improving polymer and is coated for forming the conductive pattern by the roll printing method.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: November 11, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Jie-Hyun Seong, Soo-Yeon Heo, Jong-Taik Lee, Kyoung-Su Jeon, Sang-Ho Kim, Ji-Young Hwang
  • Patent number: 8883045
    Abstract: The present invention provides a metal nanowire-containing composition containing at a least metal nanowire and a heterocyclic compound having an interaction potential of less than ?1 mV.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: November 11, 2014
    Assignee: Fujifilm Corporation
    Inventors: Yoichi Hosoya, Naoharu Kiyoto, Nori Miyagishima, Takeshi Funakubo, Kenji Naoi, Ryoji Nishimura
  • Publication number: 20140329105
    Abstract: An electroconductive paste that includes an inorganic filler which contains a spherical Cu powder of 3 ?m or less in average particle size; a flat Cu powder of 3 or more in aspect ratio and 10 ?m or more in average particle size; glass frit; and a spherical inorganic powder of 30 ?m or more in average particle size, the spherical inorganic powder including an inorganic material that is not melted in a heat treatment step for baking. The spherical inorganic powder is contained in a proportion of 10 to 35 parts by volume with respect to 100 parts by volume of a mixture of the spherical Cu powder and the flat Cu powder. In addition, the proportion of the flat Cu powder falls within the range of 10 to 50% by volume with respect to the total amount of the spherical Cu powder and flat Cu powder.
    Type: Application
    Filed: July 15, 2014
    Publication date: November 6, 2014
    Inventor: Toshiki Nagamoto
  • Publication number: 20140326896
    Abstract: An ion implantation system and process, in which the performance and lifetime of the ion source of the ion implantation system are enhanced, by utilizing isotopically enriched dopant materials, or by utilizing dopant materials with supplemental gas(es) effective to provide such enhancement.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 6, 2014
    Inventors: Robert Kaim, Joseph D. Sweeney, Anthony M. Avila, Richard S. Ray
  • Publication number: 20140329054
    Abstract: The present invention relates to an aqueous formulation particularly for generating electrically conductive and/or reflective structures by microcontact printing, characterized in that the formulation contains at least a) ?15 to ?55 parts by weight water, b) ?10 to ?50 parts by weight alcohol, c) ?15 to ?45 parts by weight metal-based nanoparticles, d) 0.5 to ?10 parts by weight non-fluorinated surfactant, and e) ?0.5 to ?10 parts by weight fluorinated surfactant, wherein the above defined constituents a) to e) summarize to a concentration of ?100 parts by weight in the formulation. The wetting behavior especially of hydrophobic materials may significantly be improved. The present invention further relates to a method of generating structures, particularly being electrically conductive and/or reflective, on a substrate by microcontact printing and a substrate comprising such a structure.
    Type: Application
    Filed: September 25, 2012
    Publication date: November 6, 2014
    Applicant: CLARIANT INTERNATIONAL AG
    Inventors: Deivaraj Theivanayagam Chairman, Frank Sicking, Venkataramanan Balasubramanian, Daniel Rudhardt
  • Publication number: 20140321009
    Abstract: Disclosed herein is an electrostatic discharge protection material having more stable operation characteristic by mixing and dispersing inorganic particles and metal particles in a resin matrix and an electrostatic discharge protection device using the same.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jeong Bok KWAK, Jun Hee BAE, Sang Moon LEE, Young Seuck YOO
  • Publication number: 20140312282
    Abstract: Disclosed is a composition comprising an ethylene copolymer and a solvent wherein the composition is a binder for a lithium ion battery; the ethylene copolymer comprises or is produced from repeat units derived from ethylene and a comonomer selected from the group consisting of an ?, ?-unsaturated monocarboxylic acid or its derivative, an ?, ?-unsaturated dicarboxylic acid or its derivative, an epoxide-containing monomer, a vinyl ester, or combinations of two or more thereof; and the composition can further comprises a curing agent to crosslink the ethylene copolymer.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 23, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Chongsoo Lim
  • Patent number: 8865251
    Abstract: The present invention relates to a metal nanobelt and a method of manufacturing the same, and a conductive ink composition and a conductive film including the same. The metal nanobelt can be easily manufactured at a normal temperature and pressure without requiring the application of high temperature and pressure, and also can be used to form a conductive film or conductive pattern that exhibits excellent conductivity if the conductive ink composition including the same is printed onto a substrate before a heat treatment or a drying process is carried out at low temperature. Therefore, the metal nanobelt and the conductive ink composition may be applied very appropriately for the formation of conductive patterns or conductive films for semiconductor devices, displays, solar cells in environments requiring low temperature heating. The metal nanobelt has a length of 500 nm or more, a length/width ratio of 10 or more, and a width/thickness ratio of 3 or more.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: October 21, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Won-Jong Kwon, Jae-Hong Kim, Sun-Mi Jin, Sang-Uck Lee, Young-Soo Lim
  • Patent number: 8865027
    Abstract: A transparent conductor including a conductive layer coated on a substrate is described. More specifically, the conductive layer comprises a network of nanowires which may be embedded in a matrix. The conductive layer is optically transparent and flexible. It can be coated or laminated onto a variety of substrates, including flexible and rigid substrates.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: October 21, 2014
    Assignee: Cambrios Technologies Corporation
    Inventors: Jonathan S. Alden, Haixia Dai, Michael R. Knapp, Shuo Na, Hash Pakbaz, Florian Pschenitzka, Xina Quan, Michael A. Spaid, Adrian Winoto, Jeffrey Wolk