Free Metal Containing Patents (Class 252/512)
Noble metal (gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum) (Class 252/514)
-
Publication number: 20130126940Abstract: 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: ApplicationFiled: June 1, 2011Publication date: May 23, 2013Applicant: E I DU PONT DE NEMOURS and COMPANYInventors: Christopher Dennis Simone, Thomas Edward Carney
-
Publication number: 20130126216Abstract: 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: ApplicationFiled: December 27, 2012Publication date: May 23, 2013Inventors: Ajit KHOSLA, Bonnie Lynne GRAY
-
Publication number: 20130130020Abstract: 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: ApplicationFiled: September 14, 2012Publication date: May 23, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Woon Chun Kim, Kang Heon Hur
-
Publication number: 20130130101Abstract: 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: ApplicationFiled: November 19, 2010Publication date: May 23, 2013Inventors: Jae Woong Kim, Seung Chul Lee, Ki Duck Park, Chul Gyu Bae, Jong Goo Kang, Yoon Seong Cho
-
Publication number: 20130126892Abstract: 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: ApplicationFiled: May 18, 2012Publication date: May 23, 2013Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Kin Man Yu, Wladyslaw Walukiewicz, Alejandro X. Levander, Sergei V. Novikov, C. Thomas Foxon
-
Publication number: 20130126797Abstract: 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: ApplicationFiled: July 29, 2011Publication date: May 23, 2013Applicant: 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: 20130126800Abstract: 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: ApplicationFiled: November 17, 2011Publication date: May 23, 2013Inventor: Monika Backhaus-Ricoult
-
Publication number: 20130130435Abstract: 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: ApplicationFiled: November 8, 2012Publication date: May 23, 2013Applicant: HERAEUS PRECIOUS METALS GMBH & CO. KGInventor: Heraeus Precious Metals GmbH & Co. KG
-
Patent number: 8444882Abstract: 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: GrantFiled: February 22, 2010Date of Patent: May 21, 2013Assignee: Sony Chemical & Information Device CorporationInventors: Shiyuki Kanisawa, Hiroyuki Kumakura, Hidetsugu Namiki
-
Publication number: 20130120898Abstract: 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: ApplicationFiled: August 10, 2012Publication date: May 16, 2013Inventors: 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: 20130119322Abstract: 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: ApplicationFiled: January 9, 2013Publication date: May 16, 2013Applicant: Hitachi Ltd.Inventors: Eiichi Ide, Toshiaki Morita, Yusuke Yasuda, Hiroshi Hozoji
-
Publication number: 20130118572Abstract: 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: ApplicationFiled: November 9, 2012Publication date: May 16, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Samsung Electronics Co., Ltd.
-
Publication number: 20130122697Abstract: 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: ApplicationFiled: November 15, 2011Publication date: May 16, 2013Applicant: Applied Materials, Inc.Inventors: Xinliang Lu, Seshadri Ganguli, Michael S. Chen, Atif Noori, Shih Chung Chen, Maitreyee Mahajani, Mei Chang
-
Patent number: 8440111Abstract: A lead-free conductive paste composition includes silumin powder, lead-free glass frits, an organic binder, stearic acid zinc, and aluminum powder.Type: GrantFiled: May 17, 2011Date of Patent: May 14, 2013Assignee: China Steel CorporationInventors: Rong-Zhi Chen, Hung-Shuo Chung, Chin-Lin Huang, Jye-Long Lee, Shu-Hua Chen, Jui-Tung Chang
-
Patent number: 8440110Abstract: 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: GrantFiled: March 30, 2011Date of Patent: May 14, 2013Assignee: Toyo Ink Mfg Co., Ltd.Inventors: Kaori Sakaguchi, Kinya Shiraishi
-
Publication number: 20130112261Abstract: 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: ApplicationFiled: November 2, 2012Publication date: May 9, 2013Applicant: Heraeus Precious Metals North America Conshohocken LLCInventor: Heraeus Precious Metals North America Conshoh
-
Publication number: 20130113360Abstract: 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: ApplicationFiled: October 30, 2012Publication date: May 9, 2013Inventors: Yong-chul KIM, In-taek HAN, Ho-suk KANG
-
Publication number: 20130114212Abstract: 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: ApplicationFiled: November 5, 2012Publication date: May 9, 2013Applicant: DENSO CORPORATIONInventor: DENSO CORPORATION
-
Patent number: 8435424Abstract: 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: GrantFiled: December 22, 2009Date of Patent: May 7, 2013Assignee: Eternal Chemical Co., Ltd.Inventor: Tsai-Fa Hsu
-
Publication number: 20130104973Abstract: 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: ApplicationFiled: September 6, 2012Publication date: May 2, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Soo JEE, Suk Jun KIM, Haeng Deog KOH, Yun Hyuk CHOI, Eun Sung LEE
-
Publication number: 20130105841Abstract: 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: ApplicationFiled: April 20, 2011Publication date: May 2, 2013Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATIONInventors: Hidetsugu Namiki, Shiyuki Kanisawa, Hideaki Umakoshi
-
Publication number: 20130108931Abstract: 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: ApplicationFiled: October 31, 2011Publication date: May 2, 2013Applicant: GENERAL ELECTRIC COMPANYInventors: Richard Louis Hart, Michael Alan Vallance, Karthick Vilapakkam Gourishankar, Hari Nadathur Seshadri, Anbarasan Viswanathan
-
Publication number: 20130109123Abstract: 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: ApplicationFiled: July 6, 2011Publication date: May 2, 2013Applicant: TOKYO OHKA KOGYO CO., LTD.Inventors: Toshiro Morita, Takashi Kamizono, Tadashi Miyagi
-
Publication number: 20130099179Abstract: 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: ApplicationFiled: December 4, 2012Publication date: April 25, 2013Applicant: Cabot CorporationInventors: Cabot Corporation, Tu N. Nguyen, Tu N. Nguyen
-
Patent number: 8425807Abstract: 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: GrantFiled: November 27, 2008Date of Patent: April 23, 2013Assignee: Noritake Co., LtdInventors: Shinji Senda, Mamiko Iwaya
-
Publication number: 20130095995Abstract: 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: ApplicationFiled: September 12, 2012Publication date: April 18, 2013Inventors: Satyajit Vishnu Shukla, Krishna Gopakumar Werrier, Baiju Vijayan Kishakkekillkoodayii, Thachan Shijitha
-
Publication number: 20130095383Abstract: 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: ApplicationFiled: July 4, 2011Publication date: April 18, 2013Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Christoph Kallfass, Hermann Schier
-
Publication number: 20130092883Abstract: 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: ApplicationFiled: October 18, 2011Publication date: April 18, 2013Inventors: Keith Brian Kahen, Matthew Holland, Sudeep Pallikkara Kuttiatoor
-
Patent number: 8419980Abstract: 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: GrantFiled: April 26, 2011Date of Patent: April 16, 2013Assignee: Toyota Motor Engineering and Manufacturing North AmericaInventors: Michael Paul Rowe, Li Qin Zhou
-
Patent number: 8419981Abstract: 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: GrantFiled: August 15, 2011Date of Patent: April 16, 2013Assignee: Cheil Industries, Inc.Inventor: Young Wook Choi
-
Publication number: 20130087825Abstract: 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: ApplicationFiled: March 14, 2012Publication date: April 11, 2013Applicant: DEXERIALS CORPORATIONInventors: Hideaki Umakoshi, Hidetsugu Namiki, Masaharu Aoki, Akira Ishigami, Shiyuki Kanisawa
-
Publication number: 20130087363Abstract: 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: ApplicationFiled: February 23, 2012Publication date: April 11, 2013Inventors: Young-Jei OH, Byung-yong WANG
-
Publication number: 20130089707Abstract: 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: ApplicationFiled: October 10, 2011Publication date: April 11, 2013Applicant: Certainteed CorporationInventor: Regine Faure
-
Publication number: 20130081871Abstract: 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: ApplicationFiled: May 26, 2011Publication date: April 4, 2013Inventors: Rik Dewitte, Wim Verbrugge
-
Publication number: 20130082216Abstract: 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: ApplicationFiled: September 14, 2012Publication date: April 4, 2013Applicant: The Director General Defence Research & Development OrganisationInventors: Manzoor Koyakutty, Aditya Verma, Sampat Raj Vedera, Narendra Kumar, Thundyil Raman Narayana Kutty
-
Publication number: 20130082215Abstract: 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: ApplicationFiled: May 26, 2011Publication date: April 4, 2013Inventors: Mohamed Esseghir, Gary R. Marchand
-
Publication number: 20130081855Abstract: 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: ApplicationFiled: September 28, 2012Publication date: April 4, 2013Applicant: DENSO CORPORATIONInventor: Denso Corporation
-
Publication number: 20130078414Abstract: 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: ApplicationFiled: September 28, 2012Publication date: March 28, 2013Applicant: QFIX SYSTEMS, LLCInventors: Daniel D. COPPENS, Nicholas COLLURA
-
Publication number: 20130075740Abstract: 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: ApplicationFiled: April 6, 2011Publication date: March 28, 2013Applicant: Electronic and Telecommunications Research Institu teInventors: 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: 20130076572Abstract: 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: ApplicationFiled: July 5, 2010Publication date: March 28, 2013Applicants: MOBITECH CORP, YEN AN TECHNOLOGY CO., LTDInventors: Kyung-Sook Lee, Se-Yong Park, Chul-An Lim, Byoung-Nam Kim
-
Publication number: 20130078459Abstract: 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: ApplicationFiled: June 9, 2010Publication date: March 28, 2013Applicant: Ocean's King Lighting Science & Technology Co., Ltd.Inventors: Mingjie Zhou, Wenbo Ma, Qingtao Li, Pengrui Shao
-
Publication number: 20130078151Abstract: 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: ApplicationFiled: January 11, 2012Publication date: March 28, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chin-Kai Chang, Hui-Lung Kuo
-
Patent number: 8404160Abstract: 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: GrantFiled: March 31, 2009Date of Patent: March 26, 2013Assignees: 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: 20130068513Abstract: 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: ApplicationFiled: December 19, 2011Publication date: March 21, 2013Applicants: KYOTO ELEX CO., LTD., PANASONIC CORPORATIONInventors: Shogo Hirai, Tsuyoshi Himori, Hiroyuki Ishitomi, Takayuki Higuchi, Satoru Tomekawa, Yutaka Nakayama
-
Publication number: 20130071736Abstract: 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: ApplicationFiled: September 16, 2011Publication date: March 21, 2013Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xingcheng Xiao, Anil K. Sachdev, Mark W. Verbrugge, Ping Liu, John S. Wang
-
Publication number: 20130069014Abstract: 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: ApplicationFiled: December 21, 2011Publication date: March 21, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Il Lee, Dong Hoon Kim, Jun Young Kim, Ji Han Kwon, Sung Eun Kim
-
Publication number: 20130068290Abstract: 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: ApplicationFiled: March 23, 2012Publication date: March 21, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: KENNETH WARREN HANG, KURT RICHARD MIKESKA, RAJ G. RAJENDRAN, CARMINE TORARDI, PAUL DOUGLAS VERNOOY, YUELI WANG
-
Publication number: 20130069015Abstract: 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: ApplicationFiled: May 26, 2010Publication date: March 21, 2013Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Nobuyuki Sumi, Akihiro Goto, Hiroyuki Teramoto, Yoshikazu Nakano
-
Patent number: 8398896Abstract: 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: GrantFiled: September 4, 2009Date of Patent: March 19, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Peter Brenner, Alistair Graeme Prince, Richard John Sheffield Young
-
Patent number: RE44224Abstract: 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: GrantFiled: January 18, 2012Date of Patent: May 21, 2013Assignee: Polytronics Technology Corp.Inventors: Shau Chew Wang, Fu Hua Chu