Zinc Compound Patents (Class 252/519.5)
  • Publication number: 20130161620
    Abstract: Provided are a composition for an oxide thin film, a preparation method of the composition, a method for forming an oxide thin film using the composition, an electronic device including the oxide thin film, and a semiconductor device including the oxide thin film. The composition for the oxide thin film includes a metal precursor and nitric acid-based stabilizer. The metal precursor includes at least one of a metal nitrate, a metal nitride, and hydrates thereof.
    Type: Application
    Filed: October 16, 2012
    Publication date: June 27, 2013
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventor: Industry-Academic Cooperation Foundation, Yons
  • Publication number: 20130140504
    Abstract: A thermoelectric material that comprises a ternary main group matrix material and nano-particles and/or nano-inclusions of a Group 2 or Group 12 metal oxide dispersed therein. A process for making the thermoelectric material that includes reacting a reduced metal precursor with an oxidized metal precursor in the presence of nanoparticles.
    Type: Application
    Filed: December 1, 2011
    Publication date: June 6, 2013
    Applicant: Toyota Motor Engin. & Manufact. N.A.(TEMA)
    Inventors: Michael Paul Rowe, Li Qin Zhou
  • Patent number: 8454860
    Abstract: ZnAlO series thermoelectric conversion materials have large thermal conductivity ? about 40 W/mK at room temperature, thus the dimensionless figure of merit ZT remains around 0.3 at 1000 deg C, which is a third of the value required in practical application. An n-type thermoelectric conversion material, comprising aluminum including zinc oxide, which is represented by a general formula: Zn1-x-yAlxGayO (wherein 0.01?x?0.04, 0.01?y?0.03, 0.9?x/y?2.0). ZT value not less than 0.6 can be realized at 1000 deg C. By co-doping Al and Ga into ZnO, the thermal conductivity ? can be significantly reduced maintaining a large electric conductivity ?, resulting in a significant improvement of the thermoelectric performance.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: June 4, 2013
    Assignee: Japan Science and Technology Agency
    Inventors: Michitaka Ohtaki, Kazuhiko Araki
  • Publication number: 20130101807
    Abstract: A sputtering target including indium, tin, zinc and oxygen, and including a hexagonal layered compound, a spinel structure compound and a bixbyite structure compound.
    Type: Application
    Filed: December 12, 2012
    Publication date: April 25, 2013
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Idemitsu Kosan Co., Ltd.
  • Patent number: 8419980
    Abstract: A thermoelectric material that comprises a ternary main group matrix material and nano-particles and/or nano-inclusions of a Group 2 or Group 12 metal oxide dispersed therein. A process for making the thermoelectric material that includes reacting a reduced metal precursor with an oxidized metal precursor in the presence of nanoparticles.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: April 16, 2013
    Assignee: Toyota Motor Engineering and Manufacturing North America
    Inventors: Michael Paul Rowe, Li Qin Zhou
  • Publication number: 20130082219
    Abstract: A method for forming a transparent conducting oxide product layer. The method includes use of precursors, such as tetrakis-(dimethylamino) tin and trimethyl indium, and selected use of dopants, such as SnO and ZnO for obtaining desired optical, electrical and structural properties for a highly conformal layer coating on a substrate. Ozone was also input as a reactive gas which enabled rapid production of the desired product layer.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Inventors: Jeffrey W. Elam, Anil U. Mane
  • Patent number: 8409477
    Abstract: A ZnO vapor deposition material for formation of a transparent conductive film or the like consists mainly of a porous ZnO sintered body containing one or more first additive elements selected from Ce, La, Y, Pr, Nd, Pm, and Sm, and second additive elements selected from Al, Ga, Sc, and B. The content of the first additive elements is higher than the content of the second additive elements. The content of the first additive elements is in a range of 0.1 to 14.9% by mass, and the content of the second additive elements is in a range of 0.1 to 10% by mass. The sintered body has a porosity of 3 to 50%.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: April 2, 2013
    Assignee: Mitsubishi Materials Corporation
    Inventor: Yoshitaka Mayuzumi
  • Patent number: 8383018
    Abstract: Provided is a method of forming a nanocomposite solution, and a nanocomposite photovoltaic device. In the method, a metal oxide nanorod solution is prepared and a nanoparticle solution is prepared. The metal oxide nanorod solution and the nanoparticle solution are mixed to form a nanocomposite solution.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: February 26, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Jonghyurk Park
  • Patent number: 8366974
    Abstract: An article of manufacture and methods of making same. In one embodiment, the article of manufacture has a plurality of zinc oxide layers substantially in parallel, wherein each zinc oxide layer has a thickness d1, and a plurality of organic molecule layers substantially in parallel, wherein each organic molecule layer has a thickness d2 and a plurality of molecules with a functional group that is bindable to zinc ions, wherein for every pair of neighboring zinc oxide layers, one of the plurality of organic molecule layers is positioned in between the pair of neighboring zinc oxide layers to allow the functional groups of the plurality of organic molecules to bind to zinc ions in the neighboring zinc oxide layers to form a lamellar hybrid structure with a geometric periodicity d1+d2, and wherein d1 and d2 satisfy the relationship of d1?d2?3d1.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: February 5, 2013
    Assignee: Northwestern University
    Inventors: Samuel I. Stupp, Josh Goldberger, Marina Sofos
  • Patent number: 8361655
    Abstract: A composition, method of its preparation, and zinc electrodes comprising the composition as the active mass, for use in rechargeable electrochemical cells with enhanced cycle life is described. The electrode active mass comprises a source of electrochemically active zinc and at least one fatty acid or a salt, ester or derivative thereof, or an alkyl sulfonic acid or a salt ester or derivative thereof. The zinc electrode is assumed to exhibit low shape change and decreased dendrite formation compared to known zinc electrodes, resulting in electrochemical cells which have improved capacity retention over a number of charge/discharge cycles.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: January 29, 2013
    Assignee: Anzode, Inc.
    Inventors: Simon Berners Hall, Jinrong Liu
  • Publication number: 20120328509
    Abstract: The present invention provides a process for preparing a solution of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10, comprising at least the steps of (A) contacting ZnO and/or Zn(OH)2 with ammonia in at least one solvent in order to obtain a solution of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z each independently 0.01 to 10 with a concentration c1, (B) removing some solvent from the solution from step (A) in order to obtain a suspension comprising Zn(OH)2, (C) removing solid Zn(OH)2 from the suspension from step (B), and (D) contacting the Zn(OH)2 from step (C) with ammonia in at least one solvent in order to obtain a solution of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z are each independently 0.01 to 10 with the concentration c2, and to highly concentrated solutions of electrically uncharged [(OH)x(NH3)yZn]z where x, y and z are each independently 0.
    Type: Application
    Filed: April 27, 2011
    Publication date: December 27, 2012
    Applicant: BASF SE
    Inventors: Veronika Wloka, Friederike Fleischhaker
  • Publication number: 20120313055
    Abstract: By using a coating method, which is a simple method of manufacturing a transparent conductive film at low cost, a transparent conductive film formed with heating at a low temperature, in particular, lower than 300° C. with both of excellent transparency and conductivity and also with excellent film strength and a method of manufacturing this transparent conductive film are provided.
    Type: Application
    Filed: February 15, 2011
    Publication date: December 13, 2012
    Applicant: SUMITOMO METAL MINING CO.LTD.
    Inventors: Masaya Yukinobu, Takahito Nagano, Yoshihiro Otsuka
  • Patent number: 8304359
    Abstract: A sputtering target which is composed of a sintered body of an oxide containing indium, tin and zinc as main components; the atomic ratio of In/(In+Sn+Zn) being 0.10 to 0.35; the atomic ratio of Sn/(In+Sn+Zn) being 0.15 to 0.35; and the atomic ratio of Zn/(In+Sn+Zn) being 0.50 to 0.70; and containing a hexagonal layered compound shown by In2O3(ZnO)m, wherein m is an integer of 3 to 9, and a spinel structure compound shown by Zn2SnO4.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: November 6, 2012
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Koki Yano, Kazuyoshi Inoue, Nobuo Tanaka, Tokie Tanaka, legal representative, Yukio Shimane
  • Publication number: 20120273735
    Abstract: A thermoelectric material that comprises a ternary main group matrix material and nano-particles and/or nano-inclusions of a Group 2 or Group 12 metal oxide dispersed therein. A process for making the thermoelectric material that includes reacting a reduced metal precursor with an oxidized metal precursor in the presence of nanoparticles.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 1, 2012
    Applicant: Toyota Motor Engin. & Manufact. N.A.(TEMA)
    Inventors: Michael Paul Rowe, Li Qin Zhou
  • Patent number: 8298680
    Abstract: The solder composition comprises particles of a thermodynamically metastable alloy. One of the elements of the alloy will form an intermetallic compound with a metal surface. The solder composition is particularly suitable for use in bumping of semiconductor devices.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: October 30, 2012
    Assignees: Koninklijke Philips Electronics N.V., Mat-Tech B.V.
    Inventors: Nicolaas Johannes Anthonius Van Veen, Mohammad Hossain Biglari
  • Publication number: 20120231152
    Abstract: A method for preparing a coating solution for producing a transparent conductive film includes dissolving a zinc precursor and a metal salt with a solvent to form a first solution containing the zinc precursor and a second solution containing the metal salt. The first solution is mixed with the second solution. At least one stabilizer is added into a mixture of the first and second solutions to form a coating solution precursor. The coating solution precursor is heated and stirred until even dissolution of the zinc precursor and the metal salt. The heated and stirred coating solution precursor is placed steadily in an environment having a temperature lower than a room temperature to undergo crystal growth, obtaining a raw coating solution. The raw coating solution is then filtered to obtain a coating solution.
    Type: Application
    Filed: October 25, 2011
    Publication date: September 13, 2012
    Inventors: Jyung-Dong LIN, Cho-Liang Chung, Ming-Wuu Hsu, Yi-Hsuan Ho
  • Patent number: 8263432
    Abstract: A material composition having a core-shell microstructure suitable for manufacturing a varistor having outstanding electrical properties, the core-shell microstructure of the material composition at least comprising a cored-structure made of a conductive or semi-conductive material and a shelled-structure made from a glass material to wrap the cored-structure, and electrical properties of the varistors during low temperature of sintering process can be decided and designated by precisely controlling the size of the grain of the cored-structure and the thickness and insulation resistance of the insulating layer of the shelled-structure of material composition.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: September 11, 2012
    Assignee: Bee Fund Biotechnology Inc.
    Inventors: Ching-Hohn Lien, Cheng-Tsung Kuo, Jun-Nan Lin, Jie-An Zhu, Li-Yun Zhang, Wei-Cheng Lien
  • Publication number: 20120205597
    Abstract: A process of preparing a zinc chalcogenide includes providing a solution of 8-hydroxyquinoline; a zinc precursor; and a reaction solvent; isolating a precipitate from the solution; and calcining the precipitate to form the zinc chalcogenide. Additionally, a polymer composite may include a polymer, bis(8-hydroxyquinolinato)zinc, and elemental sulfur or bis(8-hydroxyquinolinato)zM, wherein M is a metal ion and the value of z is equivalent to the oxidation state of the metal ion.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 16, 2012
    Inventor: S. Sundar Manoharan
  • Publication number: 20120199798
    Abstract: The present invention is directed to a display fluid comprising charged composite pigment particles dispersed in a solvent. The composite pigment particles have a density which matches to the density of the solvent in which they are dispersed. A display fluid comprising the composite pigment particles provides improved display performance.
    Type: Application
    Filed: February 1, 2012
    Publication date: August 9, 2012
    Inventors: Hui Du, Yu Li, Wei-Ho Ting, HongMei Zang
  • Patent number: 8231812
    Abstract: A ZnO vapor deposition material for formation of a transparent conductive film or the like consists mainly of a porous ZnO sintered body containing one or more first additive elements selected from Ce, La, Y, Pr, Nd, Pm, and Sm, and second additive elements selected from Al, Ga, Sc, and B. The content of the first additive elements is higher than the content of the second additive elements. The content of the first additive elements is in a range of 0.1 to 14.9% by mass, and the content of the second additive elements is in a range of 0.1 to 10% by mass. The sintered body has a porosity of 3 to 50%.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: July 31, 2012
    Assignee: Mitsubishi Materials Corporation
    Inventor: Yoshitaka Mayuzumi
  • Patent number: 8221656
    Abstract: A secondary battery capable of improving the cycle characteristics and the storage characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains an anode active material containing a material that is capable of inserting and extracting an electrode reactant and has at least one of metal elements and metalloid elements. Further, the electrolytic solution contains a solvent containing a sulfone compound having a structure in which —S(?O)2—S—C(?O)— bond is introduced to a benzene skeleton.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: July 17, 2012
    Assignee: Sony Corporation
    Inventors: Masayuki Ihara, Hiroyuki Yamaguchi, Tadahiko Kubota
  • Patent number: 8221654
    Abstract: Disclosed is an electromagnetic wave interference (EMI)/radio frequency interference (RFI) shielding resin composite material including (A) a thermoplastic polymer resin, (B) a tetrapod whisker, and (C) a low melting point metal.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: July 17, 2012
    Assignee: Cheil Industries Inc.
    Inventors: Sung-Jun Kim, Chang-Min Hong
  • Publication number: 20120172232
    Abstract: The present invention relates to a nanorod-containing precursor powder, a nanorod-containing superconductor bulk and a method for manufacturing the same. The method for manufacturing a nanorod-containing precursor powder includes the following steps: providing a precursor powder; and forming a plurality of nanorods on particle surfaces of the precursor powder. Accordingly, the present invention can significantly enhance critical current density and pinning force.
    Type: Application
    Filed: July 6, 2011
    Publication date: July 5, 2012
    Applicant: National Cheng Kung University
    Inventors: In-Gann Chen, Chun-Chih Wang, Shih-Hsun Huang
  • Publication number: 20120153237
    Abstract: Disclosed herein is a ZnO-based varistor composition including zinc oxide (ZnO) as a main component and a calcium (Ca)-containing compound as an accessory component. The varistor composition provides excellent electrostatic discharge (ESD) characteristics because it has excellent physical properties, such as a nonlinear coefficient, a clamping voltage ratio, a surge absorbance and the like, and, particularly, does not include Bi2O3. Further, the varistor composition provides high work safety because it does not include Sb2O3 that is regulated for environmental purposes. Further, the varistor composition can reduce the manufacturing cost of a varistor because it does not Pr-based components that require high-temperature sintering and increase the manufacturing cost of a varistor. Particularly, the varistor composition has a low clamping voltage as well as a low capacitance.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 21, 2012
    Applicant: AMOTECH CO., LTD
    Inventors: Youn-Woo Hong, Hyo-Soon Shin, Don-Hun Yeo, Sang-Sub Roh, Kyung-Pyo Hong, Jun-Hwan Jeong
  • Patent number: 8197720
    Abstract: Disclosed are core/shell type semiconductor nanoparticles exhibiting a sufficient emission intensity without causing a blink phenomenon (blinking). The core/shell-type semiconductor nanoparticles have an average particle size of from 2 to 50 nm and comprise an intermediate layer between a core portion and a shell portion, wherein band gap widths of bulk crystals which have the same compositions as those of the core portion, the intermediate portion and the shell portion, respectively, are in the order of: core portion<shell portion<intermediate layer.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: June 12, 2012
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventors: Kazuyoshi Goan, Kazuya Tsukada, Naoko Furusawa
  • Publication number: 20120119166
    Abstract: A ZnO vapor deposition material for formation of a transparent conductive film or the like consists mainly of a porous ZnO sintered body containing one or more first additive elements selected from Ce, La, Y, Pr, Nd, Pm, and Sm, and second additive elements selected from Al, Ga, Sc, and B. The content of the first additive elements is higher than the content of the second additive elements. The content of the first additive elements is in a range of 0.1 to 14.9% by mass, and the content of the second additive elements is in a range of 0.1 to 10% by mass. The sintered body has a porosity of 3 to 50%.
    Type: Application
    Filed: January 27, 2012
    Publication date: May 17, 2012
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventor: Yoshitaka MAYUZUMI
  • Publication number: 20120112138
    Abstract: A transparent conductive film which is an indium zinc oxide film comprising In2O3 crystals, and has an X-ray diffraction peak using a Cuk? ray that appears within at least one area selected from areas ranging from 2?=35.5° to 37.0°, 39.0° to 40.5° and 66.5° to 67.8°, wherein the peak intensities of peaks that appear within areas ranging from 2?=30.2° to 30.8° and 54.0° to 57.0° are 20% or less of the peak intensity of the main peak.
    Type: Application
    Filed: June 23, 2010
    Publication date: May 10, 2012
    Applicant: IDEMITSU KOSAN CO., LTD
    Inventors: Masahito Matsubara, Masashi Ohyama
  • Patent number: 8147724
    Abstract: A tin oxide-based electrode formed from a composition including a majority component comprising tin-oxide (SnO2), and additives comprising CuO, ZnO, and a resistivity modifying species. The total amount of CuO and ZnO is not greater than about 0.3 wt %, and the ZnO is present in an amount within a range between about 0.1 wt % and about 0.19 wt %.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 3, 2012
    Assignee: Saint-Gobain Ceramics & Plastics, Inc.
    Inventors: Julien P. Fourcade, Olivier Citti
  • Patent number: 8137594
    Abstract: A zinc oxide thin film having desired crystallinity is fabricated. The present invention provides a zinc oxide thin film which laminated on a substrate, and which is a crystalline thin film of a wurtzite form. The c-axis of the crystalline thin film is oriented in a direction substantially perpendicular to the substrate. A zinc surface of being one polar surface of the crystalline thin film in the c-axis direction is formed in the uppermost layer. In addition, the invention also provides a zinc oxide thin film which is laminated on a substrate, and which is a crystalline thin film of a wurtzite form. The zinc oxide thin film is formed on a metal thin film layer by a thin film fabricating technique.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: March 20, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Yasuo Imanishi, Etsuko Nishimura
  • Patent number: 8128847
    Abstract: A ZnO vapor deposition material for formation of a transparent conductive film or the like consists mainly of a porous ZnO sintered body containing one or more first additive elements selected from Ce, La, Y, Pr, Nd, Pm, and Sm, and second additive elements selected from Al, Ga, Sc, and B. The content of the first additive elements is higher than the content of the second additive elements. The content of the first additive elements is in a range of 0.1 to 14.9% by mass, and the content of the second additive elements is in a range of 0.1 to 10% by mass. The sintered body has a porosity of 3 to 50%.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: March 6, 2012
    Assignee: Mitsubishi Materials Corporation
    Inventor: Yoshitaka Mayuzumi
  • Publication number: 20120049128
    Abstract: The present invention concerns a method for the generation of a transparent conductive oxide display coating (TCO display layer), in particular a transparent conductive oxide display coating as a transparent contact for flat panel displays and the like. The TCO display layer is generated by depositing zinc oxide and additionally aluminium, indium, gallium, boron, nitrogen, phosphorous, chlorine, fluorine or antimony or a combination thereof, with the process atmosphere containing hydrogen. These TCO layers can be realized in a particularly simple and cost-effective way compared to ITO. The properties of the inventive TCO layers are nearly as good as those for ITO, regarding high transmittance and low resistance.
    Type: Application
    Filed: October 5, 2009
    Publication date: March 1, 2012
    Applicant: Applied Materials, Inc.
    Inventors: Oliver Graw, Udo Schreiber
  • Publication number: 20120037901
    Abstract: The present invention provides highly-stable oxide semiconductors which make it possible to provide devices having an excellent stability. The oxide semiconductor according to the present invention is an amorphous oxide semiconductor including at least one of indium (In), zinc (Zn), and Tin (Sn) and at least one of an alkaline metal or an alkaline earth metal having an ionic radius greater than that of gallium (Ga), and oxygen.
    Type: Application
    Filed: April 24, 2009
    Publication date: February 16, 2012
    Applicants: CAMBRIDGE ENTERPRISE LTD., PANASONIC CORPORATION
    Inventors: Kiyotaka Mori, Henning Sirringhaus, Kulbinder Kumar Banger, Rebecca Lorenz Peterson
  • Publication number: 20120032165
    Abstract: 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: Application
    Filed: August 4, 2011
    Publication date: February 9, 2012
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Byeong-Soo BAE, Jun-Hyuck JEON
  • Patent number: 8080183
    Abstract: A nanoscale sensing device from different types of nanoparticles (NPs) and nanowires (NWs) connected by molecular springs. The distance between the nanoscale colloids reversibly changes depending on conditions or analyte concentration and can be evaluated by fluorescence measurements.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: December 20, 2011
    Assignee: Ohio University
    Inventors: Nicholas Kotov, Joebeom Lee, Alexander Govorov
  • Patent number: 8057780
    Abstract: 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: Grant
    Filed: December 5, 2008
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Joo Jang, Seung Uk Son
  • Publication number: 20110229737
    Abstract: Provided is a method for producing a transparent conductive film which is formed via a coating step, a drying step and a baking step, wherein the baking step is characterized in that the dried coating film containing the organic metal compound as the main component is baked by being heated to a baking temperature or higher, at which at least the inorganic component is crystallized, under an oxygen-containing atmosphere having a dewpoint of ?10° C. or lower, whereby an organic component contained in the dried coating film is removed therefrom by a heat decomposition, a combustion or the combination thereof to thereby form a conductive oxide microparticle layer densely filled with conductive oxide microparticles containing the metal oxide as a main component.
    Type: Application
    Filed: December 1, 2009
    Publication date: September 22, 2011
    Inventors: Masaya Yukinobu, Yoshihiro Otsuka
  • Publication number: 20110220186
    Abstract: Provided is a method of forming a nanocomposite solution, and a nanocomposite photovoltaic device. In the method, a metal oxide nanorod solution is prepared and a nanoparticle solution is prepared. The metal oxide nanorod solution and the nanoparticle solution are mixed to form a nanocomposite solution.
    Type: Application
    Filed: August 20, 2010
    Publication date: September 15, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Jonghyurk PARK
  • Publication number: 20110215282
    Abstract: A method of adsorbing dye to a metal oxide particle by using a supercritical fluid, and a solar cell prepared using the method.
    Type: Application
    Filed: July 21, 2010
    Publication date: September 8, 2011
    Inventors: Byong-Cheol Shin, Ji-Won Lee, Moon-Sung Kang, Jae-Do Nam, Jun-Ho Lee
  • Patent number: 8012377
    Abstract: A method of synthesizing doped semiconductor nanocrystals.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: September 6, 2011
    Assignee: The Board of Trustees of the University of Arkansas
    Inventors: Xiaogang Peng, Narayan Pradhan
  • Publication number: 20110163403
    Abstract: The present disclosure relates to modifications to nanostructure based transparent conductors to achieve increased haze/light-scattering with different and tunable degrees of scattering, different materials, and different microstructures and nanostructures.
    Type: Application
    Filed: December 3, 2010
    Publication date: July 7, 2011
    Applicant: Cambrios Technologies Corporation
    Inventors: Rimple Bhatia, Hash Pakbaz, Jelena Sepa, Teresa Ramos, Florian Pschenitzka, Michael A. Spaid, Karl Pichler
  • Patent number: 7972898
    Abstract: The present invention relates to a process of making a zinc-oxide-based thin film semiconductor, for use in a transistor, comprising thin film deposition onto a substrate comprising providing a plurality of gaseous materials comprising first, second, and third gaseous materials, wherein the first gaseous material is a zinc-containing volatile material and the second gaseous material is reactive therewith such that when one of the first or second gaseous materials are on the surface of the substrate the other of the first or second gaseous materials will react to deposit a layer of material on the substrate, wherein the third gaseous material is inert and wherein a volatile indium-containing compound is introduced into the first reactive gaseous material or a supplemental gaseous material.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: July 5, 2011
    Assignee: Eastman Kodak Company
    Inventors: Peter J. Cowdery-Corvan, David H. Levy, Thomas D. Pawlik, Diane C. Freeman, Shelby F. Nelson
  • Publication number: 20110101283
    Abstract: An electrically conductive composition and a fabrication method thereof are provided. The electrically conductive structure includes a major conductive material and an electrically conductive filler of an energy delivery character dispersed around the major conductive material. The method includes mixing a major conductive material with an electrically conductive filler of an energy delivery character to form a mixture, coating the mixture on a substrate, applying a second energy source to the mixture while simultaneously applying a first energy source for sintering the major conductive material to form an electrically conductive composition with a resistivity smaller than 10×10?3?·cm.
    Type: Application
    Filed: June 11, 2010
    Publication date: May 5, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-An Lu, Hong-Ching Lin
  • Patent number: 7931827
    Abstract: The invention relates to a mixture and a method for imprinting textiles. The mixture used for the imprinting of textiles, includes: A) at least one pigment; B) at least one dispersing agent on the basis of oxalkylated linear or branched alkanes, fatty acids or fatty alcohols, and/or alkyl sulfates or alkyl sulfonates, and/or polyelectrolytes, and/or alkylated, and/or arylated glycosides; C) at least one water-soluble or water-dilutable, radiation-hardenable binding agent with a molecular weight above 2000 g/mol and at least two polymerizable groups for each binding agent molecule, which are cross-linked to the binding agent molecule by at least one urethane group or urea group; D) water.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: April 26, 2011
    Assignee: ITCF Institut fuer Textilchemie und Chemiefasern
    Inventors: Reinhold Schneider, Marion Funkler
  • Publication number: 20110088739
    Abstract: 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: Application
    Filed: October 20, 2010
    Publication date: April 21, 2011
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Alfred A. ZINN, Roux M. Heyns
  • Patent number: 7927518
    Abstract: The invention relates to a metal boride precursor mixture comprising a metal oxide and a boric oxide combined in such a manner so as to produce intimately linked clusters wherein the boric oxide is found within the metal oxide. Furthermore, the invention discloses a carbon composite material made with the metal boride precursor mixture and a carbonaceous component. Finally, the invention also teaches the process for preparing the metal boride precursor mixture comprising steps of providing a metal oxide and a boron oxide, mechanically mixing the metal oxide and the boron oxide at a temperature that liquefies the boron oxide and may impregnate the metal oxide to produce an intimately linked cluster of metal oxide and boric oxide.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: April 19, 2011
    Assignee: Alcan International Limited
    Inventors: Martin Dionne, Jean-Paul Robert Huni
  • Publication number: 20110068321
    Abstract: In various embodiment, a primary particle includes a primary matrix material containing a population of semiconductor nanoparticles, with each primary particle further comprising an additive to enhance the physical, chemical and/or photo-stability of the semiconductor nanoparticles. A method of preparing such particles is described. Composite materials and light-emitting devices incorporating such primary particles are also described.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 24, 2011
    Applicant: NANOCO TECHNOLOGIES LIMITED
    Inventors: Nigel Pickett, Imad Naasani, James Harris
  • Publication number: 20110070501
    Abstract: Disclosed herein is an additive for improvement in safety of an electrochemical device, including an inner core and an outer coating layer, wherein the inner core is formed using a volume-expandable material fused at more than a predetermined temperature while the outer coating layer is formed using a conductive material with higher conductivity than that of the inner core and covers an outer face of the inner core. The disclosed additive rapidly increases resistance of the electrochemical device before ignition/explosion of the device caused by temperature rise, thereby effectively preventing ignition/explosion of the electrochemical device without deterioration in performance of the electrochemical device.
    Type: Application
    Filed: July 26, 2010
    Publication date: March 24, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Sung kyun CHANG, Hong-Kyu Park, Sinyoung Park
  • Patent number: 7897068
    Abstract: A sputtering target is provided that has a relative density of 80% or more and contains a compound having as its principal component zinc oxide satisfying AXBYO(KaX+KbY)/2(ZnO)m, 1<m, X?m, 0<Y?0.9, X+Y=2, where A and B are respectively different positive elements of trivalence or more, and the valencies thereof are respectively Ka and Kb. A ZnO based sputtering target is obtained which does not contain ZnS and SiO2, and, upon forming a film via sputtering, is capable of reducing the affect of heating the substrate, of performing high speed deposition, of adjusting the film thickness to be thin, of reducing the generation of particles (dust) and nodules during sputtering, of improving the productivity with small variation in quality, and which has fine crystal grains and a high density of 80% or more, particularly 90% or more.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: March 1, 2011
    Assignee: JX Nippon Mining & Metals Corporation
    Inventors: Hideo Hosono, Kazushige Ueda, Masataka Yahagi, Hideo Takami
  • Patent number: 7892457
    Abstract: A sputtering target is provided that has a relative density of 80% or more and contains a compound having as its principal component zinc oxide satisfying AXBYO(KaX+KbY)/2(ZnO)m, 1<m, X?m, 0<Y?0.9, X+Y=2, where A and B are respectively different positive elements of trivalence or more, and the valencies thereof are respectively Ka and Kb. A ZnO based sputtering target is obtained which does not contain ZnS and SiO2, and, upon forming a film via sputtering, is capable of reducing the affect of heating the substrate, of performing high speed deposition, of adjusting the film thickness to be thin, of reducing the generation of particles (dust) and nodules during sputtering, of improving the productivity with small variation in quality, and which has fine crystal grains and a high density of 80% or more, particularly 90% or more.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: February 22, 2011
    Assignee: JX Nippon Mining & Metals Corporation
    Inventors: Hideo Hosono, Kazushige Ueda, Masataka Yahagi, Hideo Takami
  • Publication number: 20110020706
    Abstract: The method described allows the selection and/or design of anode and cathode materials by n- or p-doping semiconductor material. Such doped materials are suitable for use in electrodes of lithium ion batteries. As one advantage, the anode and the cathode may be produced using anodes and cathodes that are derived from the same semiconductor material.
    Type: Application
    Filed: July 22, 2010
    Publication date: January 27, 2011
    Applicant: BELENOS CLEAN POWER HOLDING AG
    Inventor: Reinhard Nesper