Tungsten Or Yttrium Compound Patents (Class 252/520.5)
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Patent number: 11929492Abstract: A lithium-ion secondary battery and related preparation method thereof, battery module, battery pack and apparatus. The lithium-ion secondary battery includes a positive electrode plate, a negative electrode plate, an electrolyte and a separator, wherein the positive electrode plate includes a positive electrode current collector and a first positive electrode active material layer and a second positive electrode active material layer sequentially disposed on at least one side of the positive electrode current collector; the lithium-ion secondary battery satisfies: ?1?log10(u/v)×w?15.5, wherein, u is a thickness of the first positive electrode active material layer in microns, v is a thickness of the second positive electrode active material layer in microns, w is a conductivity of the electrolyte at a temperature of 25° C. in mS·cm?1. The lithium-ion secondary battery has excellent performance such as low discharge resistance at low SOC and low gas production at high temperature.Type: GrantFiled: December 31, 2021Date of Patent: March 12, 2024Assignee: Contemporary Amperex Technology Co., LimitedInventors: Zhiqiang Li, Qifeng Li, Changlong Han
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Patent number: 11776904Abstract: The present application discloses a semiconductor device with a carbon hard mask. The semiconductor device includes a substrate, conductive layers positioned on the substrate, a carbon hard mask layer positioned on the conductive layers, an insulating layer including a lower portion and an upper portion, and a conductive via positioned along the upper portion of the insulating layer and the carbon hard mask layer and positioned on one of the adjacent pair of the conductive layers. The lower portion is positioned along the carbon hard mask layer and positioned between an adjacent pair of the conductive layers, and the upper portion is positioned on the lower portion and on the carbon hard mask layer.Type: GrantFiled: December 14, 2021Date of Patent: October 3, 2023Assignee: NANYA TECHNOLOGY CORPORATIONInventor: Jar-Ming Ho
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Patent number: 9683112Abstract: The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers and a method for doing so. The thick-film paste comprises a source of an electrically conductive metal and a lead-tungsten-based oxide dispersed in an organic medium. The invention also provides a semiconductor device comprising an electrode formed from the thick-film paste.Type: GrantFiled: October 21, 2014Date of Patent: June 20, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Katherine Anne Bernardina, Brian J Laughlin, Paul Douglas Vernooy
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Publication number: 20150105261Abstract: An oxide superconducting thin film wherein nanoparticles functioning as flux pins are dispersed in the film is provided. The oxide superconducting thin film wherein the nanoparticles in the oxide superconducting thin film have a dispersing density of 1020 particles/m3 to 1024 particles/m3 is provided. The oxide superconducting thin film wherein the nanoparticles have a particle diameter of 5 nm to 100 nm is provided. A method of manufacturing an oxide superconducting thin film wherein a predetermined amount of a solution obtained by dissolving nanoparticles functioning as flux pins in a solvent is added to a solution obtained by dissolving an organometallic compound in a solvent to prepare a source material solution for an oxide superconducting thin film, and the source material solution is used to manufacture the oxide superconducting thin film through a coating-pyrolysis process is provided.Type: ApplicationFiled: May 31, 2012Publication date: April 16, 2015Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Tatsuoki Nagaishi, Genki Honda, Iwao Yamaguchi, Takaaki Manabe, Takeshi Hikata, Hiroaki Matsui, Wakichi Kondo, Hirofumi Yamasaki, Toshiya Kumagai
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Publication number: 20150079863Abstract: The present disclosure is directed to composite or articles for protective clothing, which include an anti-static layer. The antistatic layer can 1), include an antistatic agent comprising an electronically conductive material, and the antistatic layer can have a visible light transmission of at least 70%; 2) the anti-static layer can have a surface electrical resistivity (SER), and/or a water electrode resistivity (WER) of no greater than 1011 ohms/square and a visible light transmission of at least 70%; or 3) the anti-static layer has an electrical resistivity, measured in ohms/square, which varies by no more than 1.5 order of magnitude over a range of relative humidity of 5% to 95%, and a visible light transmission of at least 70%.Type: ApplicationFiled: August 8, 2014Publication date: March 19, 2015Inventors: Debasis Majumdar, Ryan C. Hirschey, Jenna Reynolds
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Patent number: 8980135Abstract: An object of the present invention is to provide an infrared-shielding nanoparticle dispersion that has a property whereby visible light is adequately transmitted, and light in the near-infrared region is adequately shielded; an infrared-shielding body manufactured using the infrared-shielding nanoparticle dispersion; a method for manufacturing infrared-shielding nanoparticles that are used in the infrared-shielding nanoparticle dispersion; and infrared-shielding nanoparticles manufactured using the method for manufacturing infrared-shielding nanoparticles.Type: GrantFiled: August 31, 2005Date of Patent: March 17, 2015Assignee: Sumitomo Metal Mining Co., Ltd.Inventors: Hiromitsu Takeda, Kenji Adachi
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Patent number: 8932495Abstract: Embodiments of the invention generally provide hydrogen-doped and/or fluorine-doped transparent conducting oxide (TCO) materials and processes for forming such doped TCO materials. In one embodiment, a method for fabricating a doped TCO on a substrate surface includes forming a TCO material on a substrate, exposing the TCO material to a hydrogen plasma while forming a hydrogen-doped TCO material during an atmospheric pressure plasma (APP) process, wherein the hydrogen-doped TCO material contains atomic hydrogen at a concentration within a range from about 1 at % (atomic percent) to about 30 at %, and exposing the hydrogen-doped TCO material to a thermal annealing process. In another embodiment, the method includes exposing the TCO material to a fluorine plasma while forming a fluorine-doped TCO material during the APP process, wherein the fluorine-doped TCO material contains atomic fluorine at a concentration within a range from about 1 at % to about 30 at %.Type: GrantFiled: March 12, 2012Date of Patent: January 13, 2015Assignee: Clearist, Inc.Inventors: Paul Phong Nguyen, Scott Allen Jewhurst
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Publication number: 20140302579Abstract: The present invention concerns a device comprising (i) a composite material comprising (1) a plurality of conductive or semiconductive nanotubes, and (2) a matrix arranged between these nanotubes and (ii) means allowing said composite material to be subjected to an electric field. The present invention also concerns the uses of said device in particular to defoul or to modify a composite material and to electroporate at least one cell.Type: ApplicationFiled: October 8, 2012Publication date: October 9, 2014Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUXInventors: Pascal Boulanger, Alexandre Brouzes
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Patent number: 8790551Abstract: An electrolyte composition containing an ionic liquid and conductive particles, an electrolyte composition containing an ionic liquid and oxide semiconductor particles and optionally containing conductive particles, and an electrolyte composition containing an ionic liquid and insulating particles are provided. Furthermore, a photoelectric conversion element comprising: a working electrode, the working electrode comprising an electrode substrate and an oxide semiconductor porous film formed on the electrode substrate and sensitized with a dye; a counter electrode disposed opposing the working electrode; and an electrolyte layer made of these electrolyte compositions is provided.Type: GrantFiled: June 16, 2009Date of Patent: July 29, 2014Assignee: Fujikura Ltd.Inventors: Hiroki Usui, Nobuo Tanabe, Hiroshi Matsui, Tetsuya Ezure, Shozo Yanagida
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Patent number: 8771558Abstract: A method of manufacturing an anti-counterfeit ink is provided. A tungsten oxide nanowire is provided. A hydrophilic treatment is performed to the tungsten oxide nanowire to form a tungsten oxide nanowire with hydrophilicity. The tungsten oxide nanowire with hydrophilicity and an ink are mixed to form an anti-counterfeit ink.Type: GrantFiled: December 9, 2010Date of Patent: July 8, 2014Assignee: National Taiwan University of Science and TechnologyInventors: Borh-Ran Huang, Tzu-Ching Lin, Ying-Kan Yang
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Patent number: 8765028Abstract: Provided are a composition for an oxide semiconductor, a method of preparing the composition, methods of forming an oxide semiconductor thin film and an electronic device using the composition. The composition for an oxide semiconductor includes a tin compound, a zinc compound, and a low electronegativity metal compound containing a metal with an electronegativity lower than zinc.Type: GrantFiled: May 24, 2011Date of Patent: July 1, 2014Assignee: Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Hyun Jae Kim, You Seung Rim, Dong Lim Kim
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Publication number: 20140097391Abstract: The present invention provides a method of preparing a nanocomposite thermoelectric material. The method includes heating a reaction mixture of a semiconductor material and a metal complex to a temperature greater than the decomposition temperature of the metal complex. The heating forms metallic inclusions having a size less than about 100 nm that are substantially evenly distributed throughout the semiconductor material forming the nanocomposite thermoelectric material. The present invention also provides a nanocomposite thermoelectric material prepared by this method.Type: ApplicationFiled: October 9, 2013Publication date: April 10, 2014Applicant: California Institute of TechnologyInventors: Jean-Pierre Fleurial, Sabah K. Bux
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Publication number: 20140038035Abstract: A positive active material composition for a rechargeable lithium battery that includes a positive active composite material including a compound being reversibly capable of intercalating and deintercalating lithium, WO3, and a binder; and an aqueous binder, a positive electrode for a rechargeable lithium battery including the positive active material composition, and a rechargeable lithium battery comprising the positive electrode including the positive active material composition.Type: ApplicationFiled: February 19, 2013Publication date: February 6, 2014Applicant: Samsung SDI Co., Ltd.Inventors: Chae-Woong Cho, Myung-Duk Lim, Seung-Hun Han
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Publication number: 20140027664Abstract: Ternary tungsten boride nitride (WBN) thin films and related methods of formation are provided. The films are have excellent thermal stability, tunable resistivity and good adhesion to oxides. Methods of forming the films can involve thermal atomic layer deposition (ALD) processes in which boron-containing, nitrogen-containing and tungsten-containing reactants are sequentially pulsed into a reaction chamber to deposit the WBN films. In some embodiments, the processes include multiple cycles of boron-containing, nitrogen-containing and tungsten-containing reactant pulses, with each cycle including multiple boron-containing pulses.Type: ApplicationFiled: July 23, 2013Publication date: January 30, 2014Inventors: Wei Lei, Juwen Gao
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Patent number: 8617433Abstract: A conductive sintered oxide including: a first crystal phase represented by RE14Al2O9 and a second crystal phase having a perovskite structure represented by (RE21-cSLc)(AlxM1y)O3. RE1 is a first element group consisting of Yb and/or Lu and at least one element selected from Group IIIA elements excluding Yb, Lu and La. RE2 is a second element group consisting of at least one element selected from Group IIIA elements excluding La and including at least one of the elements constituting the first element group RE1. SL is an element group consisting of at least one of Sr, Ca and Mg and which includes Sr as a main element, and M1 is an element group consisting of at least one element selected from Groups IVA, VA, VIA, VIIA and VIII excluding Cr. The coefficient c is in the range of 0.18<c<0.50, and the coefficients x and y are in the range of 0.95?x+y?1.1.Type: GrantFiled: August 16, 2011Date of Patent: December 31, 2013Assignee: NGK Spark Plug Co., Ltd.Inventors: Hiroshi Watanabe, Yasayuki Okimura, Shinji Ban, Takeshi Mitsuoka
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Patent number: 8617432Abstract: A sintered electroconductive oxide forming a thermistor element has a first crystal phase having a composition represented by RE14Al2O9 and a second crystal phase having a perovskite structure represented by (RE21-aSLa)MO3. The factor a of the second crystal phase is: 0.18<a<0.50, wherein RE1 represents at least one of Yb and Lu and at least one species selected from among group 3A elements excluding Yb, Lu, and La; RE2 represents at least one species selected from among group 3A elements excluding La and which contains at least one species selected from the group RE1; M represents Al and at least one species selected from group 4A to 7A, and 8 elements; and SL represents Sr, Ca, and Mg, with at least Sr being included at a predominant proportion by mole.Type: GrantFiled: February 18, 2010Date of Patent: December 31, 2013Assignee: NGK Spark Plug Co., Ltd.Inventors: Yasuyuki Okimura, Shinji Ban, Hiroshi Watanbe, Takeshi Mitsuoka
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Publication number: 20130244109Abstract: The present technology is able to provide a solid electrolyte cell that uses a positive electrode active material which has a high ionic conductivity in an amorphous state, and a positive electrode active material which has a high ionic conductivity in an amorphous state. The solid electrolyte cell has a stacked body, in which, a positive electrode side current collector film, a positive electrode active material film, a solid electrolyte film, a negative electrode potential formation layer and a negative electrode side current collector film are stacked, in this order, on a substrate. The positive electrode active material film is made up with an amorphous-state lithium phosphate compound that contains Li; P; an element M1 selected from Ni, Co, Mn, Au, Ag, and Pd; and O, for example.Type: ApplicationFiled: December 2, 2011Publication date: September 19, 2013Applicant: Sony CorporationInventors: Yuichi Sabi, Susumu Sato, Saori Tsuda
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Publication number: 20130244092Abstract: According to one embodiment, an electrode material for a battery includes a tungsten oxide powder or a tungsten oxide composite powder provided with a coating unit containing at least one selected from a metal oxide, silicon oxide, a metal nitride, and silicon nitride.Type: ApplicationFiled: March 11, 2013Publication date: September 19, 2013Applicants: Toshiba Materials Co., Ltd., Kabushiki Kaisha ToshibaInventors: Yoko TOKUNO, Tomomichi NAKA, Naoaki SAKURAI, Akito SASAKI, Shuzi HAYASE
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Patent number: 8529802Abstract: Disclosed is a solution composition for forming a thin film transistor including a zinc-containing compound, an indium-containing compound, and a compound including at least one metal or metalloid selected from the group consisting of hafnium (Hf), magnesium (Mg), tantalum (Ta), cerium (Ce), lanthanum (La), silicon (Si), germanium (Ge), vanadium (V), niobium (Nb), and yttrium (Y). A method of forming a thin film by using the solution composition, and a method of manufacturing thin film transistor including the thin film are also disclosed.Type: GrantFiled: February 12, 2010Date of Patent: September 10, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Baek Seon, Sang-Yoon Lee, Jeong-il Park, Myung-Kwan Ryu, Kyung-Bae Park
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Publication number: 20130177812Abstract: A positive electrode material for a lithium battery, a positive electrode prepared from the positive electrode material, and a lithium battery including the positive electrode are disclosed. The positive electrode material includes a positive active material, an aqueous binder, and tungsten trioxide. Due to the inclusion of the positive active material, the aqueous binder, and the tungsten trioxide (WO3), the positive electrode material may substantially prevent corrosion of an aluminum substrate. The positive electrode material has high electric conductivity. Lithium batteries including positive electrodes prepared from the positive electrode material have decreased resistance of the electrode plate, high rate characteristics, and good lifespan characteristics.Type: ApplicationFiled: August 1, 2012Publication date: July 11, 2013Inventors: Seung-Hun Han, Jun-Kyu Cha, Hye-Sun Jeong, Ki-Jun Kim
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Patent number: 8446246Abstract: A metal oxide sintered compact used for a thermistor includes a composite oxide represented by the general expression La(Cr1-xMnx)O3 (with x=0.0 to 0.6). Furthermore, the thermistor element 3 includes the metal oxide sintered compact 2 for a thermistor and a pair of leads 1, one terminal of each of which is fixed to the metal oxide sintered compact 2 for a thermistor.Type: GrantFiled: July 31, 2008Date of Patent: May 21, 2013Assignee: Mitsubishi Materials CorporationInventors: Kazutaka Fujiwara, Toshiaki Fujita
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Publication number: 20130119319Abstract: A ceramic boron-containing dopant paste is disclosed. The ceramic boron-containing dopant paste further comprising a set of solvents, a set of ceramic particles dispersed in the set of solvents, a set of boron compound particles dispersed in the set of solvents, a set of binder molecules dissolved in the set of solvents. Wherein, the ceramic boron-containing dopant paste has a shear thinning power law index n between about 0.01 and about 1.Type: ApplicationFiled: May 3, 2012Publication date: May 16, 2013Applicant: INNOVALIGHT INCInventors: MAXIM KELMAN, Elena V. Rogojina, Gonghou Wang
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Publication number: 20130053249Abstract: The present invention refers to obtaining a solution of metal-organic precursors with a maximum fluorine content of 10% using the solution previously described in patent ES2259919 B1 as the starting point. This modification enables carrying out the thermal treatment of superconducting decomposition layers (pyrolysis) and crystal growth in a single stage. In addition, the low fluorine content reduces the risks of toxicity and corrosion.Type: ApplicationFiled: December 3, 2010Publication date: February 28, 2013Applicant: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICASInventors: Susana Ricart Miró, Xavier Palmer Paricio, Alberto Pomar Barbeito, Teresa Puig Molina, Xavier Obradors Berenguer, Anna Palau Masoliver
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Publication number: 20130048924Abstract: The described invention provides compositions related to an electronically insulating amorphous or nanocrystalline mixed ionic conductor composition comprising a metal fluoride composite to which an electrical potential is applied to form 1) a negative electrode, and 2) a positive electrode, wherein the negative electrode and positive electrode are formed in situ.Type: ApplicationFiled: November 9, 2010Publication date: February 28, 2013Inventors: Glenn G. Amatucci, Anna Halajko, Fadwa Badway
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Patent number: 8358493Abstract: The present invention relates to an electrostatic chuck comprising a specific composite oxide sintered body, wherein in the sintered body, an L* value of a reflected color tone measured by a C light source on a 2° angle visual field condition is 10 or more and 50 or less in a CIEL*a*b* color system prescribed in JIS Z 8729-1994 and an electrostatic chuck device comprising an electrostatic chuck member (A) having a tabular body provided with a clamping surface for clamping a sample by the electrostatic force, an internal electrode layer for clamping a sample by electrostatic force which is provided on the back face of the tabular body and an insulation layer, wherein at least the sample clamping surface of the tabular body in the electrostatic chuck member (A) comprises the composite oxide sintered body constituting the electrostatic chuck described above.Type: GrantFiled: February 10, 2010Date of Patent: January 22, 2013Assignee: Sumitomo Osaka Cement Co., Ltd.Inventors: Hironori Kugimoto, Kazuto Ando, Yoshiaki Moriya
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Publication number: 20120258241Abstract: The feasibility of adding glass to conventional SOFC cathode contact materials in order to improve bonding to adjacent materials in the cell stack is assessed. A variety of candidate glass compositions were added to LSM and SSC. The important properties of the resulting composites, including conductivity, sintering behavior, CTE, and adhesion to LSCF and MCO-coated 441 stainless steel were used as screening parameters. The most promising CCM/glass composites were coated onto MCO-coated 441 stainless steel substrates and subjected to ASR testing at 800° C. In all cases, ASR is found to be acceptable. Indeed, addition of glass is found to improve bonding of the CCM layer without sacrificing acceptable conductivity.Type: ApplicationFiled: April 5, 2012Publication date: October 11, 2012Applicant: The Regents of the University of CaliforniaInventors: Michael C. Tucker, Lutgard C. DeJonghe
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Patent number: 8248201Abstract: A metal oxide sintered compact used for a thermistor includes a composite oxide represented by the general expression La(Cr1-xMnx)O3 (with x=0.0 to 0.6). Furthermore, the thermistor element 3 includes the metal oxide sintered compact 2 for a thermistor and a pair of leads 1, one terminal of each of which is fixed to the metal oxide sintered compact 2 for a thermistor.Type: GrantFiled: July 31, 2008Date of Patent: August 21, 2012Assignee: Mitsubishi Materials CorporationInventors: Kazutaka Fujiwara, Toshiaki Fujita
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Publication number: 20120175569Abstract: A target for sputtering which enables to attain high rate film-formation of a transparent conductive film suitable for a blue LED or a solar cell, and a noduleless film-formation, an oxide sintered body most suitable for obtaining the same, and a production method thereof. A oxide sintered body comprising an indium oxide and a cerium oxide, and further comprising, as an oxide, one or more kinds of an metal element (M element) selected from the metal element group consisting of titanium, zirconium, hafnium, molybdenum and tungsten, wherein the cerium content is 0.Type: ApplicationFiled: July 29, 2010Publication date: July 12, 2012Applicant: SUMITOMO METAL MINING CO., LTD.Inventors: Tokuyuki Nakayama, Yoshiyuki Abe
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Patent number: 8192652Abstract: The tin-doped indium oxide thin film in accordance with the present invention has a tin-doped indium oxide, yttrium ions and europium ions, wherein the yttrium ions are proportional to 0.1-10 mol % of the tin-doped indium oxide while the europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide. The method in accordance with the present invention comprises preparing a tin-doped indium oxide; and doping yttrium ions proportional to 0.1-10 mol % of the tin-doped indium and europium ions proportional to 0.05-5 mol % of the tin-doped indium oxide in the tin-doped indium oxide using a film-manufacturing method.Type: GrantFiled: May 12, 2010Date of Patent: June 5, 2012Assignee: National Chung Cheng UniversityInventors: Chu-Chi Ting, Chia-Hao Tsai, Hsiang-Chen Wang
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Patent number: 8183973Abstract: Disclosed herein are a highly dense and nano-grained NTC thermistor thick film and a method for preparing the same, and specifically, an NTC thermistor thick film vacuum deposited by spraying a spinel grained ceramic powder containing Ni and Mn on one side of the surface of a substrate using a room temperature powder spray in vacuum (AD) and a method for preparing the same. According to the present invention, a room temperature powder spray in vacuum (AD) may be used to perform a rapid deposition of NTC thermistor thick films and prepare a highly dense ceramic thick film, the NTC characteristic constant B which would be obtained by doping may be maximized without doping, demagnetization may be obtained without any additional heat treatment, and thus limitations on substrate that the conventional art has may be completely overcome.Type: GrantFiled: April 13, 2010Date of Patent: May 22, 2012Assignee: Korea Institute of Machinery and MaterialsInventors: Jungho Ryu, Dong-Soo Park
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Publication number: 20120104930Abstract: The invention relates to an electron emission material for use in fluorescent lamps that releases a significantly reduced amount of decomposition material, predominantly CO2, during in-lamp heat-treatment. Consequently, there is a significant reduction in the amount of electrode decomposition-related contaminants in the lamp. In addition, the emission material of the invention requires a much lower temperature in-lamp heat-treatment during manufacturing than that of conventional lamps of the same type. The invention, while described herein for use primarily with fluorescent lamps, has broader application to any device where the primary means of electron emission is of the thermionic type.Type: ApplicationFiled: November 3, 2010Publication date: May 3, 2012Inventors: Zoltan Somogyvari, Laszlo Balazs, Csaba Horvath
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Publication number: 20120043513Abstract: A conductive sintered oxide including: a first crystal phase represented by RE14Al2O9 and a second crystal phase having a perovskite structure represented by (RE21-cSLc)(AlxM1y)O3. RE1 is a first element group consisting of Yb and/or Lu and at least one element selected from Group IIIA elements excluding Yb, Lu and La. RE2 is a second element group consisting of at least one element selected from Group IIIA elements excluding La and including at least one of the elements constituting the first element group RE1. SL is an element group consisting of at least one of Sr, Ca and Mg and which includes Sr as a main element, and M1 is an element group consisting of at least one element selected from Groups IVA, VA, VIA, VIIA and VIII excluding Cr. The coefficient c is in the range of 0.18<c<0.50, and the coefficients x and y are in the range of 0.95?x+y?1.1.Type: ApplicationFiled: August 16, 2011Publication date: February 23, 2012Applicant: NGK SPARK PLUG CO., LTD.Inventors: Hiroshi WATANABE, Yasuyuki OKIMURA, Shinji BAN, Takeshi MITSUOKA
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Publication number: 20120032165Abstract: Provided are an aqueous solution composition for fluorine doped metal oxide semiconductor, a method for manufacturing a fluorine doped metal oxide semiconductor using the same, and a thin film transistor including the same. The aqueous solution composition for fluorine doped metal oxide semiconductor includes: a fluorine compound precursor made of one or two or more selected from the group consisting of a metal compound containing fluorine and an organic material containing fluorine; and an aqueous solution containing water or catalyst. The method for manufacturing a fluorine doped metal oxide semiconductor, includes: preparing an aqueous solution composition for fluorine doped metal oxide semiconductor, coating a substrate with the aqueous solution composition; and performing heat treatment on the coated substrate to form the fluorine doped metal oxide semiconductor.Type: ApplicationFiled: August 4, 2011Publication date: February 9, 2012Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Byeong-Soo BAE, Jun-Hyuck JEON
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Publication number: 20110294040Abstract: Proton-conducting hybrid glass and a method for manufacturing the same. The proton-conducting hybrid glass has CsPWA created inside the pores of borosilicate glass. The proton-conducting hybrid glass can be used as an electrolyte for electrochemical devices, such as fuel cells and sensors. When the proton-conducting hybrid glass is used as an electrolyte membrane for a fuel cell, excellent thermal and chemical stability is realized in the range from a high temperature to an intermediate temperature of 120° C. A high proton conductivity of 10?3S/cm or higher and good catalytic activity are realized. In addition, high volumetric stability and excellent moisture retention characteristics in high and intermediate temperature ranges are achieved.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicant: KUMOH NATIONAL INSTITUTE OF TECHNOLOGY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Yong-il Park, Myung Hoon Oh, Sung Bum Park, Sang Hyun Lee, In Jung Kim, Jin Hun Jo, Man Seok Park
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Patent number: 8057780Abstract: Disclosed herein is a method for synthesizing a nanoparticle using a carbene derivative. More specifically, provided is a method for synthesizing a nanoparticle by adding one or more precursors to an organic solvent to grow a crystal, wherein a specific carbene derivative is used as the precursor.Type: GrantFiled: December 5, 2008Date of Patent: November 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Eun Joo Jang, Seung Uk Son
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Publication number: 20110215282Abstract: A method of adsorbing dye to a metal oxide particle by using a supercritical fluid, and a solar cell prepared using the method.Type: ApplicationFiled: July 21, 2010Publication date: September 8, 2011Inventors: Byong-Cheol Shin, Ji-Won Lee, Moon-Sung Kang, Jae-Do Nam, Jun-Ho Lee
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Patent number: 8012380Abstract: A multi-phase proton conducting material comprising a proton-conducting ceramic phase and a stabilizing ceramic phase. Under the presence of a partial pressure gradient of hydrogen across the membrane or under the influence of an electrical potential, a membrane fabricated with this material selectively transports hydrogen ions through the proton conducting phase, which results in ultrahigh purity hydrogen permeation through the membrane. The stabilizing ceramic phase may be substantially structurally and chemically identical to at least one product of a reaction between the proton conducting phase and at least one expected gas under operating conditions of a membrane fabricated using the material. In a barium cerate-based proton conducting membrane, one stabilizing phase is ceria.Type: GrantFiled: August 8, 2007Date of Patent: September 6, 2011Assignee: Ceramatec, Inc.Inventors: S. Elangovan, Balakrishnan G. Nair, Troy Small, Brian Heck
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Patent number: 7998367Abstract: According to various embodiments of the present teachings, there is a metal-carbon nanotubes composite and methods of making it. A method of forming a metal-carbon nanotube composite can include providing a plurality of carbon nanotubes and providing a molten metal. The method can also include mixing the plurality of carbon nanotubes with the molten metal to form a mixture of the carbon nanotubes and the molten metal and solidifying the mixture of the carbon nanotubes and the molten metal to form a metal-carbon nanotube composite.Type: GrantFiled: June 20, 2007Date of Patent: August 16, 2011Assignee: STC.UNMInventors: Tariq A. Khraishi, Marwan S. Al-Haik
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Publication number: 20110195185Abstract: Nanocomposite materials comprising a SiGe matrix with silicide and/or germanide nanoinclusions dispersed therein, said nanocomposite materials having improved thermoelectric energy conversion capacity.Type: ApplicationFiled: July 11, 2008Publication date: August 11, 2011Inventors: Natalio Mingo Bisquert, Nobuhiko Kobayashi, Marc Plissonnier, Ali Shakouri
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Patent number: 7981546Abstract: A lithium-containing composite oxide represented by the formula 1: LixNi1-y-z-v-wCoyAlzM1vM2wO2 is used as a positive electrode active material for a non-aqueous electrolyte secondary battery. The element M1 is at least one selected from the group consisting of Mn, Ti, Y, Nb, Mo, and W. The element M2 includes at least two selected from the group consisting of Mg, Ca, Sr, and Ba, and the element M2 includes at least Mg and Ca. The formula 1 satisfies 0.97?x?1.1, 0.05?y?0.35, 0.005?z?0.1, 0.0001?v?0.05, and 0.0001?w?0.05. The primary particles have a mean particle size of 0.1 ?m or more and 3 ?m or less, and the secondary particles have a mean particle size of 8 ?m or more and 20 ?m or less.Type: GrantFiled: April 17, 2006Date of Patent: July 19, 2011Assignees: Panasonic Corporation, Sumitomo Metal Mining Co., Ltd.Inventors: Takashi Takeuchi, Akihiro Taniguchi, Shuji Tsutsumi, Kensuke Nakura, Hiroshi Matsuno, Hideo Sasaoka, Satoshi Matsumoto
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Publication number: 20110149462Abstract: The present invention relates to an electrostatic chuck comprising a specific composite oxide sintered body, wherein in the sintered body, an L* value of a reflected color tone measured by a C light source on a 2° angle visual field condition is 10 or more and 50 or less in a CIEL*a*b* color system prescribed in JIS Z 8729-1994 and an electrostatic chuck device comprising an electrostatic chuck member (A) having a tabular body provided with a clamping surface for clamping a sample by the electrostatic force, an internal electrode layer for clamping a sample by electrostatic force which is provided on the back face of the tabular body and an insulation layer, wherein at least the sample clamping surface of the tabular body in the electrostatic chuck member (A) comprises the composite oxide sintered body constituting the electrostatic chuck described above.Type: ApplicationFiled: February 10, 2010Publication date: June 23, 2011Applicant: SUMITOMO OSAKA CEMENT CO., LTD.Inventors: Hironori Kugimoto, Kazuto Ando, Yoshiaki Moriya
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Publication number: 20110088739Abstract: A composite includes a matrix having a plurality of matrix nanoparticles and a plurality of hetero-nanoparticles dispersed in the matrix. The hetero-nanoparticles include an atom having an atomic weight larger than the atoms in the matrix nanoparticles. A thermoelectric converter includes one or more first legs, each including an n-doped composite, and one or more second legs, each including a p-doped composite. The n-doped and p-doped composites include a matrix having a plurality of matrix nanoparticles and a plurality of hetero-nanoparticles dispersed in the matrix. The matrix nanoparticles and hetero-nanoparticles in each of the n-doped and p-doped composites can be the same or different. A method of making a composite for thermoelectric converter applications includes providing a mixture a plurality of matrix nanoparticles and a plurality of hetero-nanoparticles and applying current activated pressure assisted densification to form the composite.Type: ApplicationFiled: October 20, 2010Publication date: April 21, 2011Applicant: LOCKHEED MARTIN CORPORATIONInventors: Alfred A. ZINN, Roux M. Heyns
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Publication number: 20110091794Abstract: A fuel electrode material including a metal oxide having a perovskite type crystalline structure and represented by Formula 1: A1-xA?xB1-yB?yO3??Formula 1 wherein A and A? are different from each other and A and A? each independently include at least one element selected from the group consisting of strontium (Sr), yttrium (Y), samarium (Sm), lanthanum (La), and calcium (Ca); B includes at least one element selected from the group consisting of titanium (Ti), manganese (Mn), cobalt (Co), iron (Fe), and nickel (Ni); B? is different from B and includes at least one transition metal; x is about 0.001 to about 0.08; and y is about 0.001 to about 0.5.Type: ApplicationFiled: October 13, 2010Publication date: April 21, 2011Applicants: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD., INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Sang-mock LEE, Chan KWAK, Hae-jin HWANG, Jong-seol YOON, Jun LEE
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Cathode active material, method for producing the same, and nonaqueous electrolyte secondary battery
Patent number: 7906239Abstract: A cathode active material capable of improving chemical stability, a method for producing the same, and a nonaqueous electrolyte secondary battery using the same which has high capacity and good charge-discharge cycling characteristics is provided. The cathode has a cathode active material. The cathode active material includes a coating layer formed on at least a part of the composite oxide particle, the coating layer including an oxide including lithium and an oxide including a coating element of nickel, or nickel and manganese, and a surface layer formed on at least a part of the coating layer and containing molybdenum.Type: GrantFiled: March 2, 2007Date of Patent: March 15, 2011Assignee: Sony CorporationInventors: Haruo Watanabe, Kenji Ogisu, Tomoyo Ooyama, Masanori Soma -
Publication number: 20110048538Abstract: A suspension or solution for an organic optoelectronic device is disclosed. The composition of the suspension or solution includes at least one kind of micro/nano transition metal oxide and a solvent. The composition of the suspension or solution can selectively include at least one kind of transition metal oxide ions or a precursor of transition metal oxide. Moreover, the method of making and applications of the suspension or solution are also disclosed.Type: ApplicationFiled: October 6, 2009Publication date: March 3, 2011Applicant: NATIONAL TAIWAN UNIVERSITYInventors: JING-SHUN HUANG, CHING-FUH LIN
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Publication number: 20110042627Abstract: Provided is a low-cost, highly responsive, and highly durable thermistor material for use in a reducing atmosphere, with which temperature can be measured even under a reducing atmosphere such as a hydrogen gas atmosphere or in a vacuum without the thermistor material being sealed with a glass seal or a metal tube. The thermistor material includes a matrix material made of an insulating ceramic and a non-oxide conductive material, and conductive particles are dispersed around the matrix material to thereby form a conductive path. The conductive particles are preferably dispersed in a network structure around the matrix material. Further, the conductive particles are preferably dispersed discontinuously around the matrix material.Type: ApplicationFiled: April 10, 2009Publication date: February 24, 2011Inventors: Katsunori Yamada, Nobuyuki Ogami
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Publication number: 20110045984Abstract: A composition of matter including a thin film of a high temperature superconductive oxide having particles randomly dispersed therein, the particles of an yttrium-barium-ruthenium oxide or of an yttrium-barium-niobium oxide is provided.Type: ApplicationFiled: August 5, 2010Publication date: February 24, 2011Inventors: Terry G. Holesinger, David M. Feldmann
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Publication number: 20100316918Abstract: In various aspects, provided are substantially single phase ceramic membranes, gas separation devices based thereon, and methods of making the membranes. In various embodiments, the membranes and devices can be used for hydrogen production, such as in a fuel-cell.Type: ApplicationFiled: April 9, 2007Publication date: December 16, 2010Applicant: PRESIDENT AND FELLOWS OF HARVARD COLLEGEInventors: Shriram Ramanathan, Annamalai Karthikeyan
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Patent number: 7850876Abstract: The present invention is directed to a composition consisting essentially of: a) from about 60 to about 99 mole % of SnO2, and b) from about 1 to about 40 mole % of one or more materials selected from the group consisting of i) Nb2O5, ii) NbO, iii) NbO2, iv) WO2, v) a material selected consisting of a) a mixture of MoO2 and Mo and b) Mo, vi) W, vii) Ta2O5, and viii) mixtures thereof, wherein the mole % s are based on the total product and wherein the sum of components a) and b) is 100. The invention is also directed to the sintered product of such composition, a sputtering target made from the sintered product and a transparent electroconductive film made from the composition.Type: GrantFiled: November 11, 2008Date of Patent: December 14, 2010Assignee: H.C. Starck Inc.Inventors: Prabhat Kumar, Richard Wu, Shuwei Sun
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Publication number: 20100310941Abstract: The present invention relates to compositions including nano-particles and a nano-structured support matrix, methods of their preparation and applications thereof. The compositions of the present invention are particularly suitable for use as anode material for lithium-ion rechargeable batteries. The nano-structured support matrix can include nanotubes, nanowires, nanorods, and mixtures thereof. The composition can further include a substrate on which the nano-structured support matrix is formed. The substrate can include a current collector material.Type: ApplicationFiled: June 4, 2010Publication date: December 9, 2010Inventors: Prashant Nagesh KUMTA, Wei WANG