Aluminum Compound Patents (Class 252/508)
  • Patent number: 11483923
    Abstract: A component carrier for carrying at least one electronic component includes (a) a plurality of electrically conductive layers; (b) a plurality of electrically insulating layers; and (c) a thermoplastic structure. The electrically conductive layers, the electrically insulating layers, and the thermoplastic structure form a laminate. Further, a method for manufacturing such a component carrier and an electronic apparatus including such a component carrier are provided.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 25, 2022
    Assignee: AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
    Inventor: Thomas Krivec
  • Patent number: 10784501
    Abstract: A method of forming slurry for a positive electrode plate is provided, which includes reacting maleimide compound and barbituric acid to form a hyper branched polymer. 0.1 to 1 part by weight of the hyper branched polymer is mixed with 0.01 to 1 part by weight of coupling agent and 0.1 to 6 parts by weight of carbon nanotube to form a mixture. 80 to 97.79 parts by weight of active material is added to the mixture, wherein the hyper branched polymer, the carbon nanotube, and the active material are bonded by the coupling agent.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: September 22, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chen-Chung Chen, Jing-Pin Pan, Chang-Rung Yang, Li-Chun Chen, Jen-Chih Lo, Guan-Lin Lai, Jung-Mu Hsu
  • Patent number: 10684398
    Abstract: An apparatus and a camera system are provided. The apparatus includes an imaging screen configured to diffuse incoming light, and a lens system coupled to the imaging screen and configured to focus light from the imaging screen onto a CMOS image sensor. The imaging screen includes a ceramic diffuser layer fused into a surface of a glass substrate, and a thickness of the ceramic diffuser layer is within a range of about 7-10 ?m.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: June 16, 2020
    Assignee: Google LLC
    Inventors: Jill D. Berger, Steven M. Swain, Tianran Liang, Kevin Y. Yasumura
  • Patent number: 10647857
    Abstract: A method and resins for use with three-dimensional printing systems and/or other energy-curing devices to create 3-D objects having electrical conductivity. The resins comprise an initiator, a photopolymerizable agent, and a nanocarbon, particularly, single-walled carbon nanotubes. The initiator, photopolymerizable agent, and nanocarbon are mixed and agitated without fully solubilizing the nanocarbon so as to maintain the electrically conductive property.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: May 12, 2020
    Assignee: XILICO, LLC
    Inventors: Greg P Cauchon, Ian D McFadden, Samir Sachdev
  • Patent number: 9959984
    Abstract: The present invention relates to a three-dimensional graphene composite, a preparation method for the same, and a supercapacitor including the same, and more particularly to a three-dimensional graphene composite including at least one electrode material nanoparticle selected from a transition metal hydroxide, a transition metal oxide and a conducting polymer as adsorbed onto the surface of a three-dimensional graphene foam, a preparation method for the three-dimensional graphene composite, and a supercapacitor including the three-dimensional graphene composite.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: May 1, 2018
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERISTY
    Inventors: Seong Chan Jun, Ji Soo Sohn, Umakant Mahadev Patil, Sachin Babasaheb Kulkarni, Su Chan Lee
  • Patent number: 9773579
    Abstract: Electrically conductive polymeric compositions curable at temperatures below 250° C. are disclosed. The compositions are particularly well suited for forming electrodes used in association with certain solar cells.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: September 26, 2017
    Assignee: HERAEUS PRECIOUS METALS NORTH AMERICA CONSHOHOCKEN LLC
    Inventors: Hong Jiang, Aziz S. Shaikh
  • Patent number: 9175146
    Abstract: A positive temperature coefficient (PTC) composition that has improved thermal conductivity and that includes a thermoplastic polymer, carbon black and graphite. The compositions offer improved thermal conductivity and/or rheology of the PTC composition as compared to compositions that do not include graphite, or that use smaller graphite particles. The compositions may also include one or more additives. The PTC compositions of the present invention offer improved thermal conductivity at most any temperature and permit PTC materials to be designed that can be tailored to operate at different temperatures based upon the thermoplastic polymer used.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: November 3, 2015
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventor: Franciscus Petrus Maria Mercx
  • Publication number: 20150104709
    Abstract: A cathode active material of the present invention is a cathode active material having a composition represented by General Formula (1) below, LiFe1-xMxP1-ySiyO4??(1), where: an average valence of Fe is +2 or more; M is an element having a valence of +2 or more and is at least one type of element selected from the group consisting of Zr, Sn, Y, and Al; the valence of M is different from the average valence of Fe; 0<x?0.5; and y=x×({valence of M}?2)+(1?x)×({average valence of Fe}?2). This provides a cathode active material that not only excels in terms of safety and cost but also can provide a long-life battery.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventors: Koji OHIRA, Motoaki NISHIJIMA, Toshitsugu SUEKI, Shogo ESAKI, Isao TANAKA, Yukinori KOYAMA, Katsuhisa TANAKA, Koji FUJITA, Shunsuke MURAI
  • Patent number: 9005540
    Abstract: Hollow conjugated polyelectrolyte (HCPE) microcapsules contain at least one conjugated polyelectrolyte and at least one other polyelectrolyte of complementary charge and the microcapsule has a hollow core. The conjugated polyelectrolyte is a polymer with a multiplicity of charged repeating units where a portion of the charged repeating units form a pi-conjugated sequence. The complementary polyelectrolyte is a polymer with a complementary charged repeating unit to the charged repeating units of the conjugated polyelectrolyte. The HCPE microcapsules can be formed by successively coating a sacrificial core with alternating layers of complementary polyelectrolytes, at least one of which is a conjugated polyelectrolyte. The sacrificial core can be removed to form the hollow center of a HCPE microcapsule.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 14, 2015
    Assignees: University of Florida Research Foundation, Inc., STC.UNM
    Inventors: Kirk S. Schanze, Motokatsu Ogawa, Jonathan Robert Sommer, David G. Whitten, Thomas S. Corbitt
  • Patent number: 8961833
    Abstract: A lithium/fluorinated carbon (Li/CFx) battery having a composite cathode including an electroactive cathode material, a non-electroactive additive, a conductive agent, and a binder. The electroactive cathode material is a single fluorinated carbon having a general formula of CFx, whereby x is an averaged value ranging from about 0.5 to about 1.2. The non-electroactive additive is at least one or a mixture of two or more oxides selected from the group comprising Mg, B, Al, Si, Cu, Zn, Y, Ti, Zr, Fe, Co, or Ni. The conductive agent is selected from the group comprising carbon, metals, and mixtures thereof. Finally, the binder is an amorphous polymer selected from the group comprising fluorinated polymers, ethylene-propylene-diene (EPDM) rubbers, styrene butadiene rubbers (SBR), poly (acrylonitrile-methyl methacrylate), carboxymethyl celluloses (CMC), and polyvinyl alcohol (PVA).
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: February 24, 2015
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Shengshui Zhang, Donald L. Foster, Jeffery Wolfenstine, Jeffery A. Read
  • Patent number: 8962504
    Abstract: The disclosure provides novel graphene-reinforced ceramic composites and methods for making such composite materials.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: February 24, 2015
    Assignee: Arizona Board of Regents on Behalf of The University of Arizona
    Inventors: Erica L. Corral, Luke S. Walker, Victoria R. Marotto, Mohammad A. Rafiee, Nikhil Koratkar
  • Publication number: 20150044566
    Abstract: An electronically active glass has the composition (TxOy)z-(MuOv)w—(Na/LiBO2)t wherein T is a transition metal selected from V and Mo, M is a metal selected from Ni, Co, Na, Al, Mn, Cr, Cu, Fe, Ti and mixtures thereof, x, y, u, and v are the stoichiometric coefficients resulting in a neutral compound, i.e. x=2y/(oxidation state of T) and u=2v/(oxidation state of M), z, w and t are weight-%, wherein z is 70-80, w is 0-20 t is 10-30, and the sum of z, w and t is 100 weight-%, in particular V2O5—LiBO2 and V2O5—NiO—LiBO2.
    Type: Application
    Filed: March 7, 2013
    Publication date: February 12, 2015
    Inventors: Semih Afyon, Reinhard Nesper
  • Publication number: 20150017538
    Abstract: Provided is a cathode active material which is superior in safety and cost and makes it possible to provide a nonaqueous secondary battery having a long life. The cathode active material has a composition represented by the following formula (1): LiMn1-xMxP1-yAlyO4 ??(1) (wherein M is at least one selected from the group consisting of Ti, V, Zr, Sn and Y, x is in a range of 0<x?0.5, and y is in a range of 0<y?0.25).
    Type: Application
    Filed: December 28, 2012
    Publication date: January 15, 2015
    Inventors: Koji Ohira, Motoaki Nishijima, Yuichi Kamimura
  • Patent number: 8906269
    Abstract: The present invention relates to a paste and a solar cell using the paste. The paste according to an embodiment of the present invention comprises three and more than aluminum powders having different shape, size, and type, a glass frit, and an organic vehicle, wherein the aluminum powers includes a first powder of 40 to 50 wt %, a second powder of 20 to 30 wt %, and a third powder of 0.1 to 2 wt %, and the first to third powders have one or more than different shapes of a globular shape, a flat shape, a nano shape, and combinations thereof.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: December 9, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: In Jae Lee, Jin Gyeong Park, Jun Phil Eom, Soon Gil Kim
  • Patent number: 8858841
    Abstract: An aluminum paste composition is provided, which comprises: (a) an aluminum powder, (b) a glass grit, (c) a binder, and (d) a dispersing agent. A solar cell element is further provided, which includes an electrode or wire formed by coating the aluminum paste composition on a silicon semiconductor substrate and drying and sintering it. The dispersing agent contained in the aluminum paste composition of the present invention has good moisture resistance and is capable of effectively addressing the warping problem of a solar cell and improving the adhesion between the backside aluminum paste and the silver paste of the solar cell.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: October 14, 2014
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Hsun-Jen Chuang, Tsai-Fa Hsu
  • Publication number: 20140299820
    Abstract: A composition of matter comprising graphene nano platelets, one or more ceramic fillers and, one or more high temperature fibers. In another embodiment, there is a flat sheet article comprising a calendered combination of graphene nano platelets, one or more ceramic fillers and, one or more high temperature fibers. A process for preparing an article containing graphene nano platelets, one or more ceramic fillers and, one or more high temperature fibers.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 9, 2014
    Inventors: Michael Harandek, Hiroyuki Fukushima, Jeffri Narendra
  • Publication number: 20140291588
    Abstract: Provided are a mixed cathode active material having improved power characteristics and safety, and a lithium secondary battery including the same. More particularly, the present invention relates to a mixed cathode active material which may assist power in a low SOC range to widen an available state of charge (SOC) range and may simultaneously provide improved safety by blending substituted LFP, in which operating voltage is adjusted by substituting a portion of iron (Fe) with other elements such as titanium (Ti), in order to prevent a rapid increase in resistance of manganese (Mn)-rich having high capacity but low operating voltage in a low SOC range (e.g., a SOC range of 10% to 40%), and a lithium secondary battery including the mixed cathode active material.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 2, 2014
    Inventors: Song Taek Oh, Sang Uck Lee, Su Rim Lee, Geun Chang Chung, Jae Kook Kim, Jin Sub Lim
  • Patent number: 8840813
    Abstract: An adhesive material comprising at least one adhesive polymeric resin, at least one low aspect ratio metal-coated additive, and at least one high aspect ratio metal-coated additive. There is additionally provided an adhesive material comprising at least one adhesive polymeric resin, and one of either; a) low aspect ratio metal-coated additives present in the range 0.2 wt. % to 30 wt. % of the adhesive material; or b) discrete high aspect ratio metal-coated additives present in the range 0.2 wt. % to 25 wt. % of the adhesive material.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: September 23, 2014
    Assignee: Hexcel Composites Limited
    Inventors: Ian Aspin, Marine Godot
  • Publication number: 20140272365
    Abstract: A liquid crystalline polymer composition that contains a conductive filler (e.g., carbon fibers, ionic liquid, etc.) and a plurality of mineral fibers distributed within a liquid crystalline polymer matrix is provided. Through careful selection of the conductive filler and mineral fibers, as well as the manner in which they are dispersed within the polymer matrix, the present inventors have discovered that a composition can be formed that has a reduced tendency to create a static electric charge during a molding operation, but yet also has good surface characteristics and mechanical properties.
    Type: Application
    Filed: October 14, 2013
    Publication date: September 18, 2014
    Applicant: Ticona LLC
    Inventor: Young Shin Kim
  • Patent number: 8808575
    Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bV2-cM2c(PO4)x??(I) wherein M1, M2, a, b, c and x have the following meanings: M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5-4.5, b: 0-0.6, c: 0-1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a-b is >0, to a compound according to general formula (I) as defined above, to spherical agglomerates and/or particles comprising at least one compound of general formula (I) as defined above, to the use of such a compound for the preparation of a cathode of a lithium ion battery or an electrochemical cell, and to a cathode for a lithium ion battery, comprising at least one compound as defined above.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: August 19, 2014
    Assignee: BASF SE
    Inventors: Hartmut Hibst, Brian Roberts, Jordan Keith Lampert, Kirill Bramnik
  • Patent number: 8808576
    Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bV2-cM2c(PO4)x??(I) wherein M1, M2, a, b, c and x have the following meanings: M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5-4.5, b: 0-0.6, c: 0-1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a-b is >0, to a compound according to general formula (I) as defined above, to spherical agglomerates and/or particles comprising at least one compound of general formula (I) as defined above, to the use of such a compound for the preparation of a cathode of a lithium ion battery or an electrochemical cell, and to a cathode for a lithium ion battery, comprising at least one compound as defined above.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: August 19, 2014
    Assignee: BASF SE
    Inventors: Hartmut Hibst, Brian Roberts, Jordan Keith Lampert, Kirill Bramnik
  • Patent number: 8784694
    Abstract: The invention relates to a lithium manganese phosphate/carbon nanocomposite as cathode material for rechargeable electrochemical cells with the general formula LixMnyM1-y(PO4)z/C where M is at least one other metal such as Fe, Ni, Co, Cr, V, Mg, Ca, Al, B, Zn, Cu, Nb, Ti, Zr, La, Ce, Y, x=0.8-1.1, y=0.5-1.0, 0.9<z<1.1, with a carbon content of 0.5 to 20% by weight, characterized by the fact that it is obtained by milling of suitable precursors of LixMnyM1-y(PO4)Z with electro-conductive carbon black having a specific surface area of at least 80 m2/g or with graphite having a specific surface area of at least 9.5 m2/g or with activated carbon having a specific surface area of at least 200 m2/g. The invention also concerns a process for manufacturing said nanocomposite.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: July 22, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Andreas Kay
  • Publication number: 20140197853
    Abstract: A polymer mixture is provided suitable for use in a cable as a sensor polymer mixture for determining the mechanical and/or electrical stability or aging of a cable. The method may use the determination of changes in the polymer mixture, especially for determination of the aging and/or stability, for example as a measure for estimation of the wear or the remaining service life of a cable having the polymer mixture.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 17, 2014
    Inventors: Matthias Meyer, Jean Marc Gonnet, Anthony Combessis
  • Publication number: 20140162141
    Abstract: A positive electrode for an all-solid battery including a positive active material; a conductive material; and a binder, wherein the positive electrode further includes a cyano compound represented by Formula 1: M[A(CN)x]??Formula 1 wherein in Formula 1, A is at least one selected from boron, gallium, aluminum, fluorine, phosphorus, and carbon, M is at least one alkali metal, and x is an integer of 1 to 4.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 12, 2014
    Inventors: Satoshi FUJIKI, Hironari TAKASE
  • Publication number: 20140151608
    Abstract: The invention provides a conductive graphene-metal composite material, which is a composite of monolayer graphene nanoflakes and metal or metal oxide. The monolayer graphene nanoflakes of the invention are made by exfoliating graphite, and have a good combination with metal material by adopting an ultrasonic treatment or a mechanical agitation treatment. The graphene is uniformly dispersed therein and forms a conductive network, which can improve the electrochemical activity efficiently and reduce the resistance against the transfer of the charges efficiently. Use of the graphene-metal composite electrode reduces the costs of processes and facilities, on the premise of good properties. It can be used to replace the ITO conductive layer of the liquid crystal display.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 5, 2014
    Applicant: Boe Technology Group Co., Ltd.
    Inventors: Yonglian Qi, Chuanxiang Xu, Shi Shu, Jianshe Xue
  • Patent number: 8734752
    Abstract: A method of synthesis of a fulleride of metal nano-cluster is provided. The method is characterized in mechanically alloying metal nano-clusters with fullerene-type clusters. Fullerene molecules in the fulleride of metal nano-cluster are preserved. The alloying is done by milling in a planetary mill. A material including a fulleride of a metal nano-cluster is also provided.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: May 27, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Vladimir Davidovich Blank, Gennadii Ivanovich Pivovarov, Mikhail Yurievich Popov
  • Patent number: 8715532
    Abstract: Disclosed herein is a reduced graphene oxide doped with a dopant, and a thin layer, a transparent electrode, a display device and a solar cell including the reduced graphene oxide. The reduced graphene oxide doped with a dopant includes an organic dopant and/or an inorganic dopant.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: May 6, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon-jin Shin, Jae-young Choi, Seon-mi Yoon
  • Patent number: 8663506
    Abstract: A method relating to making a metal coated filler includes mixing a solution of an organic diol with a plurality of porous filler particles to obtain a support mixture; contacting a metal salt solution with the support mixture forming a reaction mixture; and heating the reaction mixture to a temperature within a temperature range from about 50 degrees Celsius to about 200 degrees Celsius. The metal cations in the metal salt solution are reduced to metal particles by the organic diol and are disposed on the porous filler particles and on filler particle pore surfaces. The metal coated filler may then be optionally isolated. Electrically and/or thermally conductive articles including the metal coated fillers and methods for their manufacture are also disclosed.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: March 4, 2014
    Assignee: Laird Technologies, Inc.
    Inventors: Bukkinakere Kapanipathaiya Chandrasekhar, Shalini Kandoor, Adyam Srinivasa Mukunda
  • Patent number: 8618009
    Abstract: Hollow conjugated polyelectrolyte (HCPE) microcapsules contain at least one conjugated polyelectrolyte and at least one other polyelectrolyte of complementary charge and the microcapsule has a hollow core. The conjugated polyelectrolyte is a polymer with a multiplicity of charged repeating units where a portion of the charged repeating units form a pi-conjugated sequence. The complementary polyelectrolyte is a polymer with a complementary charged repeating unit to the charged repeating units of the conjugated polyelectrolyte. The HCPE microcapsules can be formed by successively coating a sacrificial core with alternating layers of complementary polyelectrolytes, at least one of which is a conjugated polyelectrolyte. The sacrificial core can be removed to form the hollow center of a HCPE microcapsule.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: December 31, 2013
    Assignee: STC.UNM
    Inventors: Kirk S. Schanze, Motokatsu Ogawa, Jonathan R. Sommer, David G. Whitten, Thomas Corbitt
  • Publication number: 20130338292
    Abstract: For the purpose of producing an alumina composite in which the integrity between alumina and an inorganic material is further improved, a dispersion liquid preparation step, a solidification step and a burning step are performed, wherein the dispersion liquid preparation step comprises preparing a dispersion liquid in which an inorganic material such as a carbon material is homogeneously dispersed in an alumina raw material solution having an organic additive dissolved therein, the solidification step comprises drying the dispersion liquid to produce a solid raw material, and burning step comprises burning the solid raw material in a non-acidic atmosphere while contacting hydrogen chloride with the solid raw material. In this manner, an alumina composite can be produced, in which at least a portion of an inorganic material such as a carbon material is embedded in the inside of each of ?-alumina single crystal particles the constitute alumina particles.
    Type: Application
    Filed: January 26, 2012
    Publication date: December 19, 2013
    Applicant: TAIMEI CHEMICALS CO., LTD.
    Inventors: Takayuki Fujita, Atsushi Odaka
  • Patent number: 8608983
    Abstract: A composite anode active material including metal core particles and carbon nanotubes that are covalently bound to the metal core particles, an anode including the composite anode active material, a lithium battery employing the anode, and a method of preparing the composite anode active material.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: December 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-hee Lee, Jeong-na Heo, Ho-suk Kang, Sang-kook Mah, In-taek Han
  • Publication number: 20130319512
    Abstract: An electrode includes carbon black, a fibrous carbon material and an organic binder. The carbon black (A) and the fibrous carbon material (B) are in a mass ratio (B/A) within the range of from 10/90 to 50/50.
    Type: Application
    Filed: May 28, 2013
    Publication date: December 5, 2013
    Applicant: Sony Corporation
    Inventors: Yoshiaki Obana, Ryo Sasaki, Harumi Shibata, Yusuke Suzuki
  • Publication number: 20130316250
    Abstract: The present invention relates to novel compositions, electrodes, electrochemical storage devices (batteries) and ionic conduction devices that use cubic ionic conductor (“CUBICON”) compounds, preferably nitridophosphate compounds. The cubic ionic conductor compound have a framework formula [MT3X10]n- (1) and a general formula AxMT3X10 (2), where M is a cation in octahedral coordination, T is a cation in tetrahedral coordination, X is an anion, and the framework has a net negative charge of ?n, where a variable number of potentially mobile additional chemical species, A, can fit into the open space within this framework with a net charge of +n.
    Type: Application
    Filed: April 30, 2013
    Publication date: November 28, 2013
    Applicant: Brookhaven Science Associates, LLC
    Inventor: Brookhaven Science Associates, LLC
  • Publication number: 20130299749
    Abstract: A composite ceramic body which includes three phases consisting of a MgO phase, a YAP (YAlO3) phase and a spinel (MgAl2O4) phase. This composite ceramic body has a plasma resistance greater than that of alumina and approximately equal to that of MgO. Mechanical properties, such as hardness and bending strength, of the composite ceramic body, are approximately equal or superior to those of Al2O3. A raw material cost and a manufacturing cost thereof are lower than those of a rare-earth oxide. Further, electric conductive particles may be added thereto to lower an electrical resistivity. The composite ceramic body is suitably usable as component parts for a semiconductor manufacturing equipment.
    Type: Application
    Filed: April 17, 2013
    Publication date: November 14, 2013
    Applicant: NIPPON TUNGSTEN CO., LTD
    Inventor: NIPPON TUNGSTEN CO., LTD
  • Publication number: 20130260150
    Abstract: The present disclosure relates to ground expanded graphite agglomerate compositions, methods for making such agglomerates, their use as conductive additive, and conductive composites including such ground expanded graphite agglomerates. The disclosure also pertains to methods for making such composites and the use of such composites in preparing thermally conductive materials. The agglomerates may be characterized by a certain softness allowing the agglomerates to dissolve, e.g., through shear forces applied during compounding, thereby leading to an improved feedability and a highly homogenous distribution of the expanded graphite material in the composite matrix.
    Type: Application
    Filed: August 11, 2011
    Publication date: October 3, 2013
    Applicant: TIMCAL S.A.
    Inventors: Eusebiu Grivei, Fabio Rota, Jean-Christophe Rietsch, Simone Zuercher, Raffaele Gilardi, Michael Spahr
  • Publication number: 20130236789
    Abstract: To provide a conductive agent for a nonaqueous electrolyte secondary battery and the like, in which oxidative decomposition reaction of an electrolyte is sufficiently suppressed during charging and discharging under high-temperature, high-voltage conditions and thus the cycle characteristics under these conditions are improved. A conductive agent main body composed of carbon and a compound attached to a surface of the conductive agent main body are contained. The average particle size of primary particles or secondary particles of the conductive agent main body is larger than the average particle size of the compound and the compound contains at least one metal element selected from the group consisting of aluminum, zirconium, magnesium, and a rare earth element.
    Type: Application
    Filed: November 28, 2011
    Publication date: September 12, 2013
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Hiroyuki Matsumoto, Takeshi Ogasawara
  • Publication number: 20130214212
    Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bV2-cM2c(PO4)x??(I) wherein M1, M2, a, b, c and x have the following meanings: M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5-4.5, b: 0-0.6, c: 0-1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a-b is >0, to a compound according to general formula (I) as defined above, to spherical agglomerates and/or particles comprising at least one compound of general formula (I) as defined above, to the use of such a compound for the preparation of a cathode of a lithium ion battery or an electrochemical cell, and to a cathode for a lithium ion battery, comprising at least one compound as defined above.
    Type: Application
    Filed: April 2, 2013
    Publication date: August 22, 2013
    Applicant: BASF SE
    Inventor: BASF SE
  • Publication number: 20130206453
    Abstract: The invention relates to a semiconductive polyolefin composition comprising, an olefin polymer (A) comprising epoxy-groups; a conductive filler; and at least one crosslinking agent (B) which accelerates the crosslinking reaction of epoxy-groups.
    Type: Application
    Filed: June 30, 2011
    Publication date: August 15, 2013
    Applicant: BOREALIS AG
    Inventors: Ola Fagrell, Christian Piel, Oscar Prieto
  • Patent number: 8506847
    Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bV2-cM2c(PO4)x (I) with M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5-4.5, b: 0-0.6, c: 0-1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a?b is >0, by providing an essentially aqueous mixture comprising at least one lithium-comprising compound, at least one vanadium-comprising compound in which vanadium has the oxidation state +5 and/or +4, and at least one M1-comprising compound, if present, and/or at least one M2-comprising compound, if present, and at least one reducing agent which is oxidized to at least one compound comprising at least one phosphorous atom in oxidation state +5, drying and calcining.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: August 13, 2013
    Assignee: BASF SE
    Inventors: Hartmut Hibst, Brian Roberts, Jordan Keith Lampert, Kirill Bramnik
  • Publication number: 20130062574
    Abstract: Disclosed is a carbon nanotube powder, including a carbon nanotube averagely mixed with a dispersant, wherein the carbon nanotube and the dispersant have a weight ratio of 30:70 to 90:10. The carbon nanotube has a diameter of 10 nm to 100 nm, and a length/diameter ratio of 100:1 to 5000:1. The dispersant is an alternative copolymer, a block copolymer, or a random copolymer polymerized of a solvation segment (A) and a carbon affinity group (B). The carbon nanotube powder can be blended with a thermoplastic material to form a composite, wherein the carbon nanotube and the composite have a weight ratio of 0.5:100 to 50:100.
    Type: Application
    Filed: January 12, 2012
    Publication date: March 14, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: An-En HSIAO, Shinn-Jen CHANG, Shu-Ya TSAI, Mei-Wen HSU
  • Patent number: 8377547
    Abstract: A method of producing a carbon fiber-metal composite material includes: (a) mixing an elastomer, a reinforcement filler, and carbon nanofibers, and dispersing the carbon nanofibers by applying a shear force to obtain a carbon fiber composite material; and (b) replacing the elastomer in the carbon fiber composite material with a metal material, wherein the reinforcement filler improves rigidity of at least the metal material.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: February 19, 2013
    Assignee: Nissin Kogyo Co., Ltd.
    Inventors: Toru Noguchi, Akira Magario
  • Publication number: 20130040439
    Abstract: Various embodiments relate to a method of modifying the electrical properties of carbon nanotubes. The method may include providing a substrate having carbon nanotubes deposited on a surface of the substrate, and depositing on the carbon nanotubes a coating layer comprising a mixture of nanoparticles, a matrix in which the nanoparticles are dissolved or stabilized, and an ionic liquid. A field-effect transistor including the modified carbon nanotubes is also provided.
    Type: Application
    Filed: February 7, 2011
    Publication date: February 14, 2013
    Applicant: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Jianwen Zhao, Lain-Jong Li, Peng Chen, Bee Eng Mary Chan
  • Publication number: 20120295162
    Abstract: A compound of formula Lia+y(M1(1?t)Mot)2M2b(O1?xF2x)c wherein: M1 is selected from the group consisting in Ni, Mn, Co, Fe, V or a mixture thereof; M2 is selected from the group consisting in B, Al, Si, P, Ti, Mo; with 4?a?6; 0<b?1.8; 3.8?c?14; 0?x<1; ?0.5?y?0.5; 0?t?0.9; b/a<0.45; the coefficient c satisfying one of the following relationships: c=4+y/2+z+2t+1.5b if M2 is selected from B and Al; c=4+y/2+z+2t+2b if M2 is selected from Si, Ti and Mo; c=4+y/2+z+2t+2.5b if M2 is P; with z=0 if M1 is selected from Ni, Mn, Co, Fe and z=1 if M1 is V.
    Type: Application
    Filed: March 7, 2012
    Publication date: November 22, 2012
    Applicants: UMICORE, SAFT
    Inventors: Georges CAILLON, Stephane LEVASSEUR, Thierry HEZEQUE, Christian JORDY, Nina V. KOSOVA, Evgeniya T. DEVYATKINA
  • Patent number: 8313672
    Abstract: A kind of manufacturing method for dual functions with varistor material and device has one of the characteristics among capacitance, inductance, voltage suppressor and thermistor in addition to surge absorbing characteristic, which microstructural compositions include a glass substrate with high resistance and three kinds of low-resistance conductive or semiconductive particles in micron, submicron and nanometer size uniformly distributed in the glass substrate to provide with good surge absorbing characteristic.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: November 20, 2012
    Assignee: Leader Well Technology Co., Ltd.
    Inventors: Yu-Wen Tan, Jie-An Zhu, Li-Yun Zhang
  • Publication number: 20120288753
    Abstract: A hydride anode containing aluminium of the formula (M1)m(M2)3-mAlH6, where M1 and M2 are an alkali element selected independently from one another from Li, Na and K; m is a number between 1 and 3; n is a number ?3, and galvanic elements, such as lithium batteries, containing as anodes said hydride anodes containing aluminum. Methods for the production of galvanic elements having hydride anodes containing aluminium is also provided.
    Type: Application
    Filed: October 7, 2010
    Publication date: November 15, 2012
    Inventor: Ulrich Wietelmann
  • Publication number: 20120280184
    Abstract: The present invention relates to a composite material comprising a ceramic component, characterized in that it has a negative coefficient of thermal expansion, and carbon nanofilaments, to its obtainment process and to its uses as electrical conductor in microelectronics, precision optics, aeronautics and aerospace.
    Type: Application
    Filed: December 14, 2010
    Publication date: November 8, 2012
    Applicant: Consejo Superior De Investigaciones Cientificas (CSIC)
    Inventors: Ramon Torrecillas San Millan, Olga Garcia Moreno, Maria Amparo Borrell Tomás, Adolfo Fernández Valdes
  • Publication number: 20120244334
    Abstract: The present invention provides a complex comprising an aggregate of primary particles of an electrode-active transition metal compound and a fibrous carbon material, wherein said fibrous carbon material is present more densely in the surface region of the aggregate than in the inside of the aggregate.
    Type: Application
    Filed: December 19, 2011
    Publication date: September 27, 2012
    Applicant: HANWHA CHEMICAL CORPORATION
    Inventors: Sei Ung Park, Dong Suek Lee, Ju Suk Ryu, Seong Jae Lim, Si Jin Oh
  • Publication number: 20120241706
    Abstract: Disclosed are a resistive random-access memory (ReRAM) based on resistive switching using a resistance-switchable conductive filler and a method for preparing the same. When a resistance-switchable conductive filler prepared by coating a conductive filler with a material whose resistance is changeable is mixed with a dielectric material, the dielectric material is given the resistive switching characteristics without losing its inherent properties. Therefore, various resistance-switchable materials having various properties can be prepared by mixing the resistance-switchable conductive filler with different dielectric materials. The resulting resistance-switchable material shows resistive switching characteristics comparable to those of the existing metal oxide film-based resistance-switchable materials. Accordingly, a ReRAM device having the inherent properties of a dielectric material can be prepared using the resistance-switchable conductive filler.
    Type: Application
    Filed: June 15, 2011
    Publication date: September 27, 2012
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang-Soo LEE, Woojin JEON
  • Publication number: 20120228555
    Abstract: Particular embodiments of the current method disclose a method for making graphene, comprising providing a starting material and heating the starting material for a time and to a temperature effective to produce graphene. Certain embodiments utilize starting materials comprising carbonaceous materials used in conjunction with, or comprising, sulfur, and essentially free of a transition metal. The graphene produced by the current method can be used to coat graphene-coatable materials.
    Type: Application
    Filed: February 3, 2012
    Publication date: September 13, 2012
    Inventors: I. Francis Cheng, David N. McIlroy, Jeremy Foutch, Peter R. Griffiths
  • Publication number: 20120205595
    Abstract: Process for producing electrode materials, wherein (a) (A) iron or at least one iron compound in which Fe is present in the oxidation state zero, +2 or +3, (B) silicon or at least one silicon compound selected from among silicon halides, silicon carbide, SiO, silica gels, silicic acid and silanes having at least one alkyl group or at least one alkoxy group per molecule, (C) at least one lithium compound, (D) at least one carbon source which can be a separate carbon source or at the same time at least one iron compound (A) or silicon compound (B) or lithium compound (C), (E) optionally at least one reducing agent, (F) optionally at least one compound which has a transition metal or metal other than iron of groups 3 to 13 of the Periodic Table of the Elements, (G) optionally water or at least one organic solvent, are mixed with one another, (b) the mixture thus obtained is dried convectively and (c) thermally treated at temperatures in the range from 400 to 1200° C.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 16, 2012
    Applicant: BASF SE
    Inventors: Martin SCHULZ-DOBRICK, Bastian EWALD, Hartmut HIBST, Jordan Keith LAMPERT