Free Metal Containing Patents (Class 252/512)
  • Publication number: 20130126940
    Abstract: The present disclosure relates generally to a light emitting diode assembly and a thermal control blanket. The light emitting diode assembly and the thermal control blanket have advantageous reflective and thermal properties.
    Type: Application
    Filed: June 1, 2011
    Publication date: May 23, 2013
    Applicant: E I DU PONT DE NEMOURS and COMPANY
    Inventors: Christopher Dennis Simone, Thomas Edward Carney
  • Publication number: 20130126216
    Abstract: An electrically conductive, thermosetting elastomeric composition is provided. The composition may comprise: an initially substantially non-electrically conductive, thermosetting base polymer; a particulate filler comprising electrically conductive particles; and an electrically conductive polymer additive. The non-electrically conductive, thermosetting base polymer, the particulate filler and the electrically conductive polymer additive are mixed substantially macroscopically homogeneously.
    Type: Application
    Filed: December 27, 2012
    Publication date: May 23, 2013
    Inventors: Ajit KHOSLA, Bonnie Lynne GRAY
  • Publication number: 20130130020
    Abstract: There is provided an electrode paste composition, an electrode for an electronic device using the same, and a method of manufacturing the same. The electrode for an electronic device includes: a substrate; a thin film layer formed on the substrate, the thin film layer including reduced graphene oxide (rGO); and an oxide layer formed between the substrate and the thin film layer. The electrode for an electronic device may have excellent uniform resistivity and electrical conductivity since the electrode is formed by coating the substrate with a solution containing graphene oxide having superior dispersibility and reducing the graphene oxide.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 23, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woon Chun Kim, Kang Heon Hur
  • Publication number: 20130130101
    Abstract: A negative electrode active material and a secondary battery are provided. The negative electrode active material can be useful in maintaining excellent cell efficiency and lifespan while showing high-capacity properties, and the secondary battery may be manufactured using the negative electrode active material.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 23, 2013
    Inventors: Jae Woong Kim, Seung Chul Lee, Ki Duck Park, Chul Gyu Bae, Jong Goo Kang, Yoon Seong Cho
  • Publication number: 20130126892
    Abstract: A new composition of matter is described, amorphous GaN1-xAsx:Mg, wherein 0<x<1, and more preferably 0.1<x<0.8, which amorphous material is of low resistivity, and when formed as a thin, heavily doped film may be used as a low resistant p-type ohmic contact layer for a p-type group III-nitride layer in such applications as photovoltaic cells. The layer may be applied either as a conformal film or a patterned layer. In one embodiment, as a lightly doped but thicker layer, the amorphous GaN1-xAsx:Mg film can itself be used as an absorber layer in PV applications. Also described herein is a novel, low temperature method for the formation of the heavily doped amorphous GaN1-xAsx:Mg compositions of the invention in which the doping is achieved during film formation according to MBE methods.
    Type: Application
    Filed: May 18, 2012
    Publication date: May 23, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Kin Man Yu, Wladyslaw Walukiewicz, Alejandro X. Levander, Sergei V. Novikov, C. Thomas Foxon
  • Publication number: 20130126797
    Abstract: A paste composition for a rear electrode of a solar cell according to the embodiment includes conductive powder; an organic vehicle; and an additive including silicon or a metal.
    Type: Application
    Filed: July 29, 2011
    Publication date: May 23, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sun Mi Lee, In Jae Lee, Soon Gil Kim, Sang Gon Kim, Jun Phill Eom, Jin Gyeong Park
  • Publication number: 20130126800
    Abstract: A thermoelectric oxide material having at least one family of periodic planar crystallographic defects, where the planar defect interspacings match a significant fraction of the phonon dispersion (free path distribution) in the oxide material. As an example, a sub-stoichiometric, composite thermoelectric oxide material can be represented by the formula NbO2.5?x:M, where 0<x?1.5 and M represents a second phase. Optionally, the material may be doped. The thermoelectric material displays a thermoelectric figure of merit (ZT) of 0.15 or higher at 1050K. Methods of forming the thermoelectric materials involve combining and reacting raw materials under reducing conditions to form the sub-stoichiometric oxide composite. The second phase may promote reduction of the oxide. The reaction product can be sintered to form a dense thermoelectric material.
    Type: Application
    Filed: November 17, 2011
    Publication date: May 23, 2013
    Inventor: Monika Backhaus-Ricoult
  • Publication number: 20130130435
    Abstract: The invention relates to a thick film conductive composition comprising metal particles wherein the specific surface area of the silver particles measured by BET according to ISO 9277 is equal to or more than 1.8 m2/g; manganese oxide; glass particles; and an organic vehicle.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 23, 2013
    Applicant: HERAEUS PRECIOUS METALS GMBH & CO. KG
    Inventor: Heraeus Precious Metals GmbH & Co. KG
  • Patent number: 8444882
    Abstract: An anisotropic conductive film is provided that does not have a light-reflecting layer on a light emitting diode element which causes costs to increase when a light emitting device that uses an LED element is flip-chip mounted, and that does not cause emission efficiency to deteriorate. Further, a light emitting device that uses such an anisotropic conductive film is provided. This anisotropic conductive film has a structure in which a light-reflecting insulating adhesive layer and an anisotropic conductive adhesive layer are laminated, wherein the light-reflecting insulating adhesive layer has a structure in which light-reflecting particles are dispersed in an insulating adhesive. The light emitting device has a structure in which a light emitting diode element is flip-chip-mounted on a substrate, with this anisotropic conductive film provided between a connection terminal on the substrate and a bump for connection of the light emitting diode element.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: May 21, 2013
    Assignee: Sony Chemical & Information Device Corporation
    Inventors: Shiyuki Kanisawa, Hiroyuki Kumakura, Hidetsugu Namiki
  • Publication number: 20130120898
    Abstract: There are provided a multilayer ceramic electronic component and a method of manufacturing the same. The multilayer ceramic electronic component includes: a ceramic body including a dielectric layer; first and second internal electrodes disposed within the ceramic body to face each other, while having the dielectric layer interposed therebetween; and first external electrodes electrically connected to first and second internal electrodes and second external electrodes formed on the first external electrodes, wherein the first and second external electrodes include a conductive metal and a glass, and when the second external electrodes are divided into three equal parts in a thickness direction, an area of the glass in central parts thereof with respect to an area of the central parts is 30 to 80%. Therefore, sealing properties of a chip is improved, whereby a multilayer ceramic electronic component having improved reliability may be implemented.
    Type: Application
    Filed: August 10, 2012
    Publication date: May 16, 2013
    Inventors: Myung Jun PARK, Sang Hoon Kwon, Chang Hoon Kim, Hyun Hee Gu, Jae Young Park, Da Young Choi, Kyu Ha Lee, Byung Jun Jeon
  • Publication number: 20130119322
    Abstract: There is provided a conductive sintered layer forming composition and a conductive sintered layer forming method that can lower heating temperature and shorten heating time for a process of accelerating sintering or bonding by sintering of metal nano-particles coated with an organic substance. The conductive sintered layer forming composition may be obtained by utilizing a phenomenon that particles may be sintered at low temperature by mixing silver oxide with metal particles coated with the organic substance and having a grain size of 1 nm to 5 ?m as compared to sintering each simple substance. The conductive sintered layer forming composition of the invention is characterized in that it contains the metal particles whose surface is coated with the organic substance and whose grain size is 1 nm to 5 ?m and the silver oxide particles.
    Type: Application
    Filed: January 9, 2013
    Publication date: May 16, 2013
    Applicant: Hitachi Ltd.
    Inventors: Eiichi Ide, Toshiaki Morita, Yusuke Yasuda, Hiroshi Hozoji
  • Publication number: 20130118572
    Abstract: A conductive paste includes a conductive powder, a metallic glass having a glass transition temperature of less than or equal to about 600° C. and a supercooled liquid region of greater than or equal to 0 K, and an organic vehicle, and an electronic device and a solar cell include an electrode formed using the conductive paste.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 16, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Samsung Electronics Co., Ltd.
  • Publication number: 20130122697
    Abstract: Provided are methods of providing aluminum-doped TaSix films. Doping TaSix films allows for the tuning of the work function value to make the TaSix film better suited as an N-metal for NMOS applications. One such method relates to soaking a TaSix film with an aluminum-containing compound. Another method relates to depositing a TaSix film, soaking with an aluminum-containing compound, and repeating for a thicker film. A third method relates to depositing an aluminum-doped TaSix film using tantalum, aluminum and silicon precursors.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 16, 2013
    Applicant: Applied Materials, Inc.
    Inventors: Xinliang Lu, Seshadri Ganguli, Michael S. Chen, Atif Noori, Shih Chung Chen, Maitreyee Mahajani, Mei Chang
  • Patent number: 8440111
    Abstract: A lead-free conductive paste composition includes silumin powder, lead-free glass frits, an organic binder, stearic acid zinc, and aluminum powder.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: May 14, 2013
    Assignee: China Steel Corporation
    Inventors: Rong-Zhi Chen, Hung-Shuo Chung, Chin-Lin Huang, Jye-Long Lee, Shu-Hua Chen, Jui-Tung Chang
  • Patent number: 8440110
    Abstract: Disclosed is a method for producing a metal particle dispersion wherein a metal compound is reduced by using carbodihydrazide represented by the formula (1) below or a polybasic acid polyhydrazide represented by the formula (2) below (wherein R represents an n-valent polybasic acid residue) in a liquid medium. By reducing the metal compound in the presence of a compound having a function preventing discoloration of the metal, there can be obtained a metal particle dispersion having excellent discoloration preventing properties. Metal particles produced by such methods have a uniform particle diameter and are excellent in dispersion stability. By using a conductive resin composition or conductive ink containing a metal particle dispersion obtained by such production methods, there can be formed a conductive coating film, such as a conductive circuit or an electromagnetic layer, having good characteristics.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: May 14, 2013
    Assignee: Toyo Ink Mfg Co., Ltd.
    Inventors: Kaori Sakaguchi, Kinya Shiraishi
  • Publication number: 20130112261
    Abstract: An organic vehicle used in the manufacture of electroconductive silver paste. The organic vehicle comprises an organic binder, a surfactant, and an organic solvent. The preferred embodiment of the invention utilizes at least one of PVP, PMMA, or PVB as the organic binder, allowing for high compatibility with the metallic particles and resulting in an electroconductive paste with low viscosity for fine line printability. Another aspect of the invention relates to an electroconductive paste composition. The preferred embodiment utilizes metallic particles, glass frit, and an organic vehicle comprising a binder, namely at least one of PVP, PMMA, or PVB, a surfactant, and an organic solvent.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 9, 2013
    Applicant: Heraeus Precious Metals North America Conshohocken LLC
    Inventor: Heraeus Precious Metals North America Conshoh
  • Publication number: 20130113360
    Abstract: An electron emission source includes nano-sized acicular materials and a cracked portion formed in at least one portion of the electron emission source. The acicular materials are exposed between inner walls of the cracked portion. A method for preparing the electron emission source, a field emission device including the electron emission source, and a composition for forming the electron emission source are also provided in the present invention.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 9, 2013
    Inventors: Yong-chul KIM, In-taek HAN, Ho-suk KANG
  • Publication number: 20130114212
    Abstract: An electrically conductive material used in the formation of heat-releasing filled via holes in an electronic component-incorporated multilayer circuit board with a heat radiation member, in which the electrically conductive material comprises metal particles as a conductive metal which is a mixture of a first conductive metal consisting of silver (Ag) or copper (Cu) and a second conductive metal consisting of tin (Sn), and a ratio of the atomicity of tin to the atomicity of silver or copper and tin is 27 to 40%, and an electronic device using the same.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 9, 2013
    Applicant: DENSO CORPORATION
    Inventor: DENSO CORPORATION
  • Patent number: 8435424
    Abstract: A solvent-free conductive paste composition including (a) a binder, (b) an initiator, (c) a glass powder and (d) a conductive powder; and a solar cell element having an electrode or wire made by coating and sintering the conductive paste composition coated on a silicon semiconductor substrate. The conductive paste composition is solvent-free so that it will not cause environmental problems with respect to the evaporation of solvents and will not be easy to spread out. The conductive paste composition facilitates the development of fine wire and high aspect ratio designs and can efficiently enhance the photoelectric conversion efficiency.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: May 7, 2013
    Assignee: Eternal Chemical Co., Ltd.
    Inventor: Tsai-Fa Hsu
  • Publication number: 20130104973
    Abstract: A conductive paste includes a conductive powder, a metallic glass, an inorganic additive for fire-through, and an organic vehicle, and an electronic device and a solar cell including an electrode formed using the conductive paste.
    Type: Application
    Filed: September 6, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Soo JEE, Suk Jun KIM, Haeng Deog KOH, Yun Hyuk CHOI, Eun Sung LEE
  • Publication number: 20130105841
    Abstract: A light-reflective conductive particle for an anisotropic conductive adhesive used for connecting a light-emitting element to a wiring board by anisotropic conductive connection includes a core particle covered with a metal material and a light reflecting layer formed of a light-reflective inorganic particle having a refractive index of 1.52 or greater on the surface of the core particle. Examples of the light-reflective inorganic particles having a refractive index of 1.52 or greater include a titanium oxide particle, a zinc oxide particle, and an aluminum oxide particle. The coverage of the light reflecting layer on the surface of the core particle is 70% or more.
    Type: Application
    Filed: April 20, 2011
    Publication date: May 2, 2013
    Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    Inventors: Hidetsugu Namiki, Shiyuki Kanisawa, Hideaki Umakoshi
  • Publication number: 20130108931
    Abstract: An embodiment of this invention is directed to a positive electrode composition that includes a first group of granules that contain about 30% by volume of at least one metal or electrically-conductive carbon, or combinations thereof; and a second group of granules that contain at least about 60% by volume of a metallic salt, and less than about 30% by volume of a metal. A porous structure based on a material that is resistant to non-passivating oxidation and alkaline electrolysis may be used in place of the second group of granules. An article that includes a positive electrode based on such a composition is also described, as well as related energy storage devices.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Richard Louis Hart, Michael Alan Vallance, Karthick Vilapakkam Gourishankar, Hari Nadathur Seshadri, Anbarasan Viswanathan
  • Publication number: 20130109123
    Abstract: Provided is a diffusing agent composition used for the printing of a dopant component on a semiconductor substrate, the diffusing agent composition including a silicon compound (A), a dopant component (B), and a non-dopant metal component (C). Among these components, the content of Na contained as the non-dopant metal component (C) is less than 60 ppb relative to the total amount of the composition.
    Type: Application
    Filed: July 6, 2011
    Publication date: May 2, 2013
    Applicant: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Toshiro Morita, Takashi Kamizono, Tadashi Miyagi
  • Publication number: 20130099179
    Abstract: A composition for the fabrication of reflective features using a direct-write tool is disclosed. The composition comprises metal nanoparticles having an average particle size less than 300 nm and which carry thereon a polymer for substantially preventing agglomeration of the nanoparticles, wherein the nanoparticles exhibit a metal-polymer weight ratio of 100:1 to 10:1. The composition further includes a vehicle for forming a dispersion with the metal nanoparticles. A number of electronic devices comprising a reflective layer formed from the composition are also disclosed. One example case provides an electronic device having a reflective electrode. The reflective electrode comprises a percolation network of the metal nanoparticles embedded in a matrix of the polymer and having an average particle size of less than 300 nm, wherein the reflective electrode is reflective in the visible light range and does not diffract incident light.
    Type: Application
    Filed: December 4, 2012
    Publication date: April 25, 2013
    Applicant: Cabot Corporation
    Inventors: Cabot Corporation, Tu N. Nguyen, Tu N. Nguyen
  • Patent number: 8425807
    Abstract: A paste-like composition for a solar cell provided by the present invention contains a mixed aluminum powder prepared by mixing a small particle diameter aluminum powder, which has a D50 of particle size distribution based on laser diffraction of 3 ?m or less and a ratio of D10 to D90 (D10/D90) of 0.2 or more, and a large particle diameter aluminum powder, which has a D50 that is 2 to 6 times the D50 of the small particle diameter aluminum powder and a ratio of D10/D90 of 0.2 or more.
    Type: Grant
    Filed: November 27, 2008
    Date of Patent: April 23, 2013
    Assignee: Noritake Co., Ltd
    Inventors: Shinji Senda, Mamiko Iwaya
  • Publication number: 20130095995
    Abstract: Processes for the surface-modification of flyash and industrial applications thereof are described in this invention, which involve surface-sensitization, surface-activation, and subsequent Cu or Ag coating of as-received flyash particles in a conventional electroless bath. These new surface-modification processes offer efficient and cost-effective alternatives to conventional processes which modify the surface of flyash particles with a costlier Sn—Pd catalyst-system. Flyash processed with the inventive processes is also suitable for a greater number of industrial applications relative to that processed with the costlier Sn—Pd catalyst-system.
    Type: Application
    Filed: September 12, 2012
    Publication date: April 18, 2013
    Inventors: Satyajit Vishnu Shukla, Krishna Gopakumar Werrier, Baiju Vijayan Kishakkekillkoodayii, Thachan Shijitha
  • Publication number: 20130095383
    Abstract: The invention relates to the use of new crystalline phosphate- and silicate-based electrode materials, preferably having a hopeite or zeolite lattice structure, which are suitable more particularly for lithium ion batteries and lithium capacitors based on non-aqueous systems. The structure of the inventively used electrode material comprises at least a) 2 to 193 atom % of structure-forming ions M in the form of a lattice structure comprising (MX4)n? coordination polyhedra, where M is selected from one or more elements from groups 2-15, b) 8 to 772 atom % of anions X in the form of a lattice structure comprising (MX4)n? coordination polyhedra, where n=a number from 2-4, X is selected from one or more elements from groups 16 and 17, preferably oxygen, and a fraction of up to 25.
    Type: Application
    Filed: July 4, 2011
    Publication date: April 18, 2013
    Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Christoph Kallfass, Hermann Schier
  • Publication number: 20130092883
    Abstract: A high confinement semiconductor nanocrystal and method for making such nanocrystal are described. The nanocrystal includes a compact homogenous semiconductor region having a first composition in the center area of the nanocrystal, with its diameter being less than 2.0 nm; and a gradient alloy region comprised of a second varying alloy composition which extends from the surface of the compact homogenous semiconductor region to the surface of the nanocrystal.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 18, 2013
    Inventors: Keith Brian Kahen, Matthew Holland, Sudeep Pallikkara Kuttiatoor
  • Patent number: 8419980
    Abstract: A thermoelectric material that comprises a ternary main group matrix material and nano-particles and/or nano-inclusions of a Group 2 or Group 12 metal oxide dispersed therein. A process for making the thermoelectric material that includes reacting a reduced metal precursor with an oxidized metal precursor in the presence of nanoparticles.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: April 16, 2013
    Assignee: Toyota Motor Engineering and Manufacturing North America
    Inventors: Michael Paul Rowe, Li Qin Zhou
  • Patent number: 8419981
    Abstract: A conductive paste composition and an electrode prepared using the same, the conductive paste composition including a conductive powder a binder resin; and a solvent, wherein the conductive powder includes a flake type powder having an average particle diameter (D50) of about 1.2 ?m to about 3.0 ?m, and a spherical powder having an average particle diameter (D50) of about 0.2 ?m to about 2.0 ?m, the flake type powder and the spherical powder are present in a weight ratio of about 1:0.4 to about 1:2, and the conductive powder and the binder resin are present in a weight ratio of about 1:0.04 to about 1:0.08.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: April 16, 2013
    Assignee: Cheil Industries, Inc.
    Inventor: Young Wook Choi
  • Publication number: 20130087825
    Abstract: A light-reflective anisotropic conductive adhesive used for anisotropic conductive connection of a light-emitting element to a wiring board includes a thermosetting resin composition containing a silicone resin and a curing agent, conductive particles and light-reflective insulating particles. The light-reflective insulating particle is at least one kind of inorganic particles selected from the group consisting of titanium oxide, boron nitride, zinc oxide, silicon oxide, and aluminum oxide. The silicone resin is a glycidyloxyalkyl-alicyclic alkyl-modified organopolysiloxane.
    Type: Application
    Filed: March 14, 2012
    Publication date: April 11, 2013
    Applicant: DEXERIALS CORPORATION
    Inventors: Hideaki Umakoshi, Hidetsugu Namiki, Masaharu Aoki, Akira Ishigami, Shiyuki Kanisawa
  • Publication number: 20130087363
    Abstract: Metal nanowires with high linearity can be produced using metal salts at a relatively low temperature. A transparent conductive film can be formed using the metal nanowires. Particularly, the transparent conductive film has high transmittance, low sheet resistance, and good thermal, chemical and mechanical stability. The transparent conductive film has a high electrical conductivity due to the high linearity of the metal nanowires. The metal nanowires take up 5% or less of the volume of the transparent conductive film, ensuring high transmittance of the transparent conductive film. Furthermore, the metal nanowires are useful as replacements for existing conductive materials, such as ITO, conductive polymers, carbon nanotubes and graphene. The metal nanowires can be applied to flexible substrates and other various substrates due to their good adhesion and high applicability to the substrates. Moreover, the metal nanowires can find application in various fields, such as displays and solar cell devices.
    Type: Application
    Filed: February 23, 2012
    Publication date: April 11, 2013
    Inventors: Young-Jei OH, Byung-yong WANG
  • Publication number: 20130089707
    Abstract: Provided are construction material granules. In one embodiment, the granules include a core enclosed by a layer comprising a conductive material and a layer comprising a dielectric material. Also provided are related methods of constructing such materials.
    Type: Application
    Filed: October 10, 2011
    Publication date: April 11, 2013
    Applicant: Certainteed Corporation
    Inventor: Regine Faure
  • Publication number: 20130081871
    Abstract: A conductive plastic article (31) is disclosed suited for a housing that offers improved shielding against electro-magnetic interference or that offers improved electrostatic discharge properties. The plastic article is made by means of low pressure injection moulding. The article (31) comprises at least 0.25 volume per cent of electrically conductive additives (38). The article (31) comprises a cellular structure. The cellular structure is created by the use of a blowing or foaming agent. At least 0.25 weight percent of blowing or foaming agent is used in the production of the conductive plastic article (31).
    Type: Application
    Filed: May 26, 2011
    Publication date: April 4, 2013
    Inventors: Rik Dewitte, Wim Verbrugge
  • Publication number: 20130082216
    Abstract: A single-source solid precursor matrix for semiconductor nanocrystals includes 45-55% by weight of zinc, 28-35% by weight of oxygen, 0.70-1.2% by weight of carbon, 1.5-2.5% by weight of hydrogen, 4-6% by weight of nitrogen, 5-7% by weight of sulphur and 1-5% by weight of dopant ions with respect to the weight of zinc atoms. Doped semiconductor nanocrystals for multicolor displays and bio markers include 60-65% by weight of zinc, 30-32% by weight of sulphur, 1.2-1.3% by weight of copper and 1.2-1.3% by weight of dopant ions.
    Type: Application
    Filed: September 14, 2012
    Publication date: April 4, 2013
    Applicant: The Director General Defence Research & Development Organisation
    Inventors: Manzoor Koyakutty, Aditya Verma, Sampat Raj Vedera, Narendra Kumar, Thundyil Raman Narayana Kutty
  • Publication number: 20130082215
    Abstract: Free radically crosslinked, electrically conductive compositions exhibiting a highly stable volume resistivity comprise an olefin multiblock copolymer (OBC) having a high, e.g., greater than 20 mole percent comonomer content, e.g., butylene or octene, and carbon black. These compositions exhibit a highly stable volume resistivity relative to a composition similar in essentially all aspects save that the high comonomer OBC is replaced with a low comonomer OBC of similar density and melt index.
    Type: Application
    Filed: May 26, 2011
    Publication date: April 4, 2013
    Inventors: Mohamed Esseghir, Gary R. Marchand
  • Publication number: 20130081855
    Abstract: A composite material includes a metal matrix of a metal and a reducing agent. The reducing agent is dispersed in the metal matrix and is capable of reducing an oxide of the metal at room temperature.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 4, 2013
    Applicant: DENSO CORPORATION
    Inventor: Denso Corporation
  • Publication number: 20130078414
    Abstract: The present invention provides a structure constructed of carbon fiber that is compatible with Magnetic Resonance imaging and other radiofrequency technologies. The structure is comprised of carbon fiber elements as well as insulating elements that are substantially x-ray translucent (radiolucent). These elements are arranged in such a way that the structure can be used in modalities such as Magnetic Resonance imaging where carbon fibers typically cannot be used due to image distortion and localized heating. At the same time, the structures are designed to maintain radiolucency that is significantly homogeneous.
    Type: Application
    Filed: September 28, 2012
    Publication date: March 28, 2013
    Applicant: QFIX SYSTEMS, LLC
    Inventors: Daniel D. COPPENS, Nicholas COLLURA
  • Publication number: 20130075740
    Abstract: The present invention relates to thin films comprising non-stoichiometric monoxides of: copper (OCu2), with embedded cubic metal copper (Cucy) [(OCu2)x+(Cu1-2)y, wherein 0.05?x<1 and 0.01?y?0.9]; of tin (OSn)?x with embedded metal tin (Sn?x) [(OSn)z+(Sn1-2)w wherein 0.05?z<1 and 0.01?w?0.9]; Cucx—Sn?x alloys with embedded metal Sn and Cu [(O—Cu—Sn)a+(Cu?—Sn?)b with 0<?<2 and 0<?<2, wherein 0.05?a<1 and 0.01?b?0.9]; and of nickel (ONi)x with embedded Ni and Sn species [(O—Ni)a+(Ni?—Sn?)b with 0<?<2 and 0<?<2, wherein 0.05?a<1 and 0.01?b?0.
    Type: Application
    Filed: April 6, 2011
    Publication date: March 28, 2013
    Applicant: Electronic and Telecommunications Research Institu te
    Inventors: Elvira Maria Correia Fortunato, Rodrigo Ferrão De Paiva Martins, Ana Raquel Xarouco De Barros, Nuno Filipe De Oliveira Correia, Vitor Manuel Loureiro Figueireido, Pedro Miguel Cândido Barquinha, Sang-Hee Ko Park, Chi-Sun Hwang
  • Publication number: 20130076572
    Abstract: The ink for printing an antenna pattern for a mobile phone according to an embodiment of the present invention includes a mixture of one of silver (Ag) powder, nickel (Ni) powder, copper (Cu) powder, and gold (Au) powder, liquid acrylonitrile, liquid polystyrene, liquid butadiene, and methyl ethyl ketone (MEK) as a diluent. The present invention does not include a plating process, and thus allows a significant improvement in productivity.
    Type: Application
    Filed: July 5, 2010
    Publication date: March 28, 2013
    Applicants: MOBITECH CORP, YEN AN TECHNOLOGY CO., LTD
    Inventors: Kyung-Sook Lee, Se-Yong Park, Chul-An Lim, Byoung-Nam Kim
  • Publication number: 20130078459
    Abstract: A conductive adhesive mixture includes a component A which is 0.1% to 28% of the dry weight of the conductive adhesive mixture and a component B which is 72% to 99.9% of the dry weight of the conductive adhesive mixture. The component A is selected from one or more of the group consisting of SnCl4, InCl3 and SbCl3; and the component B is selected from one or more of the group consisting of K2O.nSiO2, Na2O.nSiO2, (SiO2)n and Al2O3. The conductive adhesive mixture, having good electrical conductivity, is used for preparation of the fluorescent screen anode plate, greatly improving the life of the luminous layer, thus improving the life and light efficiency of the field emission device. The present invention further provides a fluorescent screen anode plate manufactured with this conductive adhesive mixture and the manufacturing method thereof.
    Type: Application
    Filed: June 9, 2010
    Publication date: March 28, 2013
    Applicant: Ocean's King Lighting Science & Technology Co., Ltd.
    Inventors: Mingjie Zhou, Wenbo Ma, Qingtao Li, Pengrui Shao
  • Publication number: 20130078151
    Abstract: A gas sensor cell using a liquid crystal composite material is provided. The gas sensor cell has recovery capability and can be reused. Upon gas adsorption, the liquid crystal composite material has visually detectable color changes and changes in electrical properties to facilitate the measurement of gas concentration from low to high.
    Type: Application
    Filed: January 11, 2012
    Publication date: March 28, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Kai Chang, Hui-Lung Kuo
  • Patent number: 8404160
    Abstract: A metallic ink including a vehicle, a multiplicity of copper nanoparticles, and an alcohol. The conductive metallic ink may be deposited on a substrate by methods including inkjet printing and draw-down printing. The ink may be pre-cured and cured to form a conductor on the substrate.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: March 26, 2013
    Assignees: Applied Nanotech Holdings, Inc., Ishihara Chemical Co., Ltd.
    Inventors: Yunjun Li, David Max Roundhill, Xueping Li, Peter B. Laxton, Hidetoshi Arimura, Zvi Yaniv
  • Publication number: 20130068513
    Abstract: Disclosed is a multilayer wiring board having via-hole conductors, the via-hole conductor including a metal portion and a resin portion. The metal portion includes a first metal region which includes a link of copper particles forming a path electrically connecting a first wiring and a second wiring; a second metal region mainly composed of a metal selected from the group consisting of tin, a tin-copper alloy, and a tin-copper intermetallic compound; a third metal region mainly composed of bismuth; and a fourth metal region composed of tin-bismuth solder particles. The link has plane-to-plane contact portions where the copper particles are in plane-to-plane contact with one another. At least a part of the second metal region is in contact with the first metal region. The tin-bismuth solder particles, each surrounded by the resin portion, are interspersed in the via-hole conductor.
    Type: Application
    Filed: December 19, 2011
    Publication date: March 21, 2013
    Applicants: KYOTO ELEX CO., LTD., PANASONIC CORPORATION
    Inventors: Shogo Hirai, Tsuyoshi Himori, Hiroyuki Ishitomi, Takayuki Higuchi, Satoru Tomekawa, Yutaka Nakayama
  • Publication number: 20130071736
    Abstract: A composite of silicon and tin is prepared as a negative electrode composition with increased lithium insertion capacity and durability for use with a metal current collector in cells of a lithium-ion battery. This electrode material is formed such that the silicon is present as a distinct amorphous phase in a matrix phase of crystalline tin. While the tin phase provides electron conductivity, both phases accommodate the insertion and extraction of lithium in the operation of the cell and both phases interact in minimizing mechanical damage to the material as the cell experiences repeated charge and discharge cycles. In general, roughly equal atomic proportions of the tin and silicon are used in forming the phase separated composite electrode material.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 21, 2013
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xingcheng Xiao, Anil K. Sachdev, Mark W. Verbrugge, Ping Liu, John S. Wang
  • Publication number: 20130069014
    Abstract: Disclosed is a conductive paste composition for low temperature firing, including conductive copper powder composed of flake powder, spherical powder and nano powder, a melamine-based binder, and an organic solvent, thus enabling the formation of a conductive wire having a high aspect ratio with high printability, and inexpensive formation of a metal wire, and exhibiting superior electrical properties and adhesive force even when conducting low temperature firing at 200° C. or less, so that the conductive paste composition can be usefully applied as a conductive material for forming electrodes of a variety of products such as solar cells, touch panels, printed circuit boards (PCBs), radio-frequency identification (RFID), plasma display panels (PDPs) and so on.
    Type: Application
    Filed: December 21, 2011
    Publication date: March 21, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Il Lee, Dong Hoon Kim, Jun Young Kim, Ji Han Kwon, Sung Eun Kim
  • Publication number: 20130068290
    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: Application
    Filed: March 23, 2012
    Publication date: March 21, 2013
    Applicant: 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: 20130069015
    Abstract: In order to establish an electric-discharge surface treatment capable of forming a smooth high-hardness coating, in the electric-discharge surface treatment in which pulsed electric discharge is generated between the electrode and a base material in a machining fluid or in the air by using a green compact, which is formed by compressing powder of an electrode material, as an electrode, and by using energy of the electric discharge, a coating including the electrode material or a reaction product of the electrode material reacted by the electric discharge energy is formed on a surface of the base material, wherein, as the powder of the electrode material, a mixed powder formed by mixing 10 to 75 vol % of Si powder to powder of a hard material is used.
    Type: Application
    Filed: May 26, 2010
    Publication date: March 21, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Nobuyuki Sumi, Akihiro Goto, Hiroyuki Teramoto, Yoshikazu Nakano
  • Patent number: 8398896
    Abstract: Described are aluminum pastes comprising spherical-shaped and nodular-shaped particulate aluminum and an organic vehicle and their use in forming p-type aluminum back electrodes of silicon solar cells.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: March 19, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Peter Brenner, Alistair Graeme Prince, Richard John Sheffield Young
  • Patent number: RE44224
    Abstract: A surface-mounted over-current protection device with positive temperature coefficient (PTC) behavior is disclosed. The surface-mounted over-current protection device comprises a first metal foil, a second metal foil corresponding to the first metal foil, a PTC material layer stacked between the first metal foil and the second metal foil, a first metal electrode, a first metal conductor electrically connecting the first metal foil to the first metal electrode, a second metal electrode corresponding to the first metal electrode, a second metal conductor electrically connecting the second metal foil to the second metal electrode, and at least one insulated layer to electrically insulate the first metal electrode from the second metal electrode. The surface-mounted over-current protection device, at 25° C., indicates that a hold current thereof divided by the product of a covered area thereof and the number of the conductive composite module is at least 0.16 A/mm2.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: May 21, 2013
    Assignee: Polytronics Technology Corp.
    Inventors: Shau Chew Wang, Fu Hua Chu