Sonic Or Ultrasonic (e.g., Vibratory Energy, Etc.) Patents (Class 427/565)
  • Patent number: 11335622
    Abstract: A die of an integrated circuit and an upper layer of a circuit assembly are thermally connected by applying a thermal interface material (TIM) on the die, such that the TIM is between the die and an upper layer. The TIM comprises an emulsion of liquid metal droplets and uncured polymer. The method further comprises compressing the circuit assembly thereby deforming the liquid metal droplets and curing the thermal interface material thereby forming the circuit assembly.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: May 17, 2022
    Assignee: ARIECA INC.
    Inventors: Navid Kazem, Carmel Majidi
  • Publication number: 20150125786
    Abstract: The present invention provides a method for manufacturing a transparent conductive film and a method for manufacturing a CF substrate having the transparent conductive film. The method for manufacturing a conductive film includes: step 1: dissolving a mixed powder of graphene oxide and pure graphene in water and carrying out an ultrasonic treatment to obtain a stable aqueous solution of mixed graphene oxide and pure graphene; step 2: coating the stable aqueous solution of mixed graphene oxide and pure graphene on a substrate; step 3: subjecting the aqueous solution of mixed graphene oxide and pure graphene that is coated on the substrate to a drying treatment at 30-90° C.
    Type: Application
    Filed: November 4, 2013
    Publication date: May 7, 2015
    Inventors: Kuancheng Lee, Yewen Wang
  • Publication number: 20150110972
    Abstract: Disclosed are a graphene-ceramic hybrid coating layer formed from a graphene-ceramic hybrid sol solution including graphene (RGO: reduced graphene oxide) and a ceramic sol, wherein the graphene content in the graphene-ceramic hybrid coating layer is about 0.001 wt % to about 1.8 wt % based on the total weight of the graphene-ceramic hybrid coating layer, and a method for preparing the same.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 23, 2015
    Applicants: Korea Institute of Ceramic Engineering and Technology, HYUNDAI MOTOR COMPANY
    Inventors: Kwang Il Chang, Chul Kyu Song, Dha Hae Kim, Seung Hun Hur
  • Publication number: 20150111045
    Abstract: A graphene oxide-ceramic hybrid coating layer formed from a graphene oxide-ceramic hybrid sol solution that includes graphene oxide (GO) and a ceramic sol and a method of preparing the coating layer are provided. A content of graphene oxide in the graphene oxide-ceramic hybrid coating layer is about 0.002 to about 3.0 wt % based on the total weight of the graphene oxide-ceramic hybrid coating layer.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 23, 2015
    Applicants: Korea Institute of Ceramic Engineering and Technology, HYUNDAI MOTOR COMPANY
    Inventors: Kwang Il Chang, Chul Kyu Song, Dha Hae Kim, Seung Hun Hur
  • Publication number: 20150110971
    Abstract: A method for making a composite electrode for a lithium ion battery comprises the steps of: preparing a slurry containing particles of inorganic electrode material(s) suspended in a solvent; preheating a porous metallic substrate; loading the metallic substrate with the slurry; baking the loaded substrate at a first temperature; curing the baked substrate at a second temperature sufficient to form a desired nanocrystalline material within the pores of the substrate; calendaring the cured composite to reduce internal porosity; and, annealing the calendared composite at a third temperature to produce a self-supporting multiphase electrode. Because of the calendaring step, the resulting electrode is self-supporting, has improved current collecting properties, and improved cycling lifetime. Anodes and cathodes made by the process, and batteries using them, are also disclosed.
    Type: Application
    Filed: August 19, 2014
    Publication date: April 23, 2015
    Inventor: Isaiah O. Oladeji
  • Publication number: 20150099209
    Abstract: The present embodiment describes a method of forming different layers in a solid oxide fuel cell. The method begins by preparing slurries which are then delivered to a spray nozzle. The slurries are then atomized and sprayed subsequently onto a support to produce a layer which is then dried. In this embodiment different layers can comprise an anode, an electrode and a cathode. Also the support can be a metal or a metal oxide which is later removed.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 9, 2015
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Ying Liu, Mingfei Liu, David M. Bierschenk, Ting He
  • Publication number: 20150037509
    Abstract: Processes for producing carbon fibre, the filament thereof and pre-oxidized fibre are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fibre obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fibre produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fibre is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fibre is manufactured by using polymer thickening agent.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventors: Muhuo Yu, Huaiping Rong, Keqing Han, Zhaohua Wang, Yincai Tian, Hui Zhang
  • Publication number: 20150027343
    Abstract: A film and a method of preparing the same. The film includes cellulose ether and sodium chloride, wherein an amount of the sodium chloride is from about 0.25 wt % to about 0.6 wt % based on a total weight of the film, and the film has a light-transmission reduction ratio of about 15% or less.
    Type: Application
    Filed: August 3, 2012
    Publication date: January 29, 2015
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Jin Ryul Son, Sung Hwan Bang, Jyung Hee Jeon, Sang Youb Lee, Ju Hee Shin
  • Patent number: 8883255
    Abstract: Disclosed is a process for producing a resin-coated metal pigment comprising 100 parts by weight of a metal pigment and 0.1 to 50 parts by weight of a resin, wherein the resin is attached on the surface of the metal pigment, the process comprising applying an ultrasonic vibration during resin coating treatment.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: November 11, 2014
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Fahmi Yunazar, Shigeki Katsuta
  • Publication number: 20140329029
    Abstract: In one embodiment, a hydrophilic member includes a substrate having a surface and particles existing at least on the surface of the substrate. The particles are constituted of at least one selected from tungsten oxide particles and tungsten oxide composite particles. The substrate surface on which the particles exist has an arithmetic mean roughness Ra in the range of 1 nm to 1000 nm with a reference length of 100 ?m, and exhibits hydrophilicity independently of light.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 6, 2014
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MATERIALS CO., LTD.
    Inventors: Kayo NAKANO, Akira SATO, Yasuhiro SHIRAKAWA, Keiichi FUSE, Shinya KASAMATSU, Kito SASAKI
  • Publication number: 20140199481
    Abstract: A method for forming a chemical layer on a surface of a substrate by rotationally applying a chemical, including spraying a chemical-removing solvent to a region where a filamentously entangled chemical is generated when excess of the chemical discharged to the outside of the substrate during rotational application of the chemical becomes solidified.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 17, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masaki Ohsumi, Teruo Ozaki
  • Patent number: 8658248
    Abstract: A method for atomizing a liquid including providing an atomizer having a liquid supply conduit having an outlet at one end, a gas supply conduit opening into a port in the liquid supply conduit upstream of the outlet, and a means for imparting vibrational energy to the atomizer. In an embodiment, the liquid supply conduit and gas supply conduit are coaxially displaced relative to one another. The method further includes flowing liquid through the liquid supply conduit to the outlet while simultaneously flowing gas through the gas supply conduit, and imparting vibrational energy to the atomizer to atomize the liquid exiting from the outlet. The introduction of gas at the port results in a spray of droplets with improved dimensional properties.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: February 25, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Edward J. Anderson, Jesus R. Ramos
  • Publication number: 20140050863
    Abstract: An evaporator includes a vaporization chamber having a monomer inlet and a vapor outlet. There is a vapor nozzle in the vapor outlet. The evaporator also includes a collar positioned between the vaporization chamber and the vapor nozzle which increases the pressure in the evaporation chamber while the conductance through the nozzle is substantially unchanged.
    Type: Application
    Filed: November 4, 2013
    Publication date: February 20, 2014
    Inventors: Damien Boesch, Martin Rosenblum
  • Patent number: 8637122
    Abstract: This invention relates to a method of manufacturing a transparent conductive film containing carbon nanotubes and a binder, in which the carbon nanotubes are subjected to acid treatment, dispersion in a solvent, mixing with the binder, and application on the substrate, and to a transparent conductive film manufactured thereby. The method includes subjecting carbon nanotubes having an outer diameter of less than 15 nm to acid treatment to thus purify and surface functionalize them, followed by dispersing the treated carbon nanotubes in a solvent along with the binder, or mixing a carbon nanotube solution using a polar or nonpolar solvent with a binder solution, and applying the mixture on the substrate.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: January 28, 2014
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Geon-Woong Lee, Joong Tak Han, Jong Seok Woo, Sun Young Kim
  • Publication number: 20130302593
    Abstract: The invention provides a process for exfoliating a 3-dimensional layered material to produce a 2-dimensional material, said process comprising the steps of mixing the layered material in a water-surfactant solution to provide a mixture wherein the material and atomic structural properties of the layered material in the mixture are not altered; applying energy, for example ultrasound, to said mixture; and applying a force, for example centrifugal force, to said mixture. The invention provides a fast, simple and high yielding process for separating 3-dimensional layered materials into individual 2-dimensional layers or flakes, which do not re-aggregate, without utilising hazardous solvents.
    Type: Application
    Filed: September 2, 2011
    Publication date: November 14, 2013
    Applicant: The Provost, Fellows, Foudation Scholars, and the Other Members of Board of the College of the Holy
    Inventors: Jonathan Coleman, Ronan Smith, Mustafa Lotya
  • Publication number: 20130288043
    Abstract: A method for making a housing includes the following steps: modifying nano silicon dioxide using thirteen fluorine octyltriethoxysilane to make fluoroalkyl-modified nano silicon dioxide; mixing the fluoroalkyl-modified nano silicon dioxide, an organic solvent, and a filmogen together to make a coating solution; providing a plastic substrate; spraying the coating solution to the surface of the plastic substrate and drying to make a layer.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 31, 2013
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: SHU-XIANG ZHOU, ZHI-QING ZOU, QIU-JIANG XU, HE-XIAN LIN
  • Publication number: 20130233475
    Abstract: A method for making an electrostrictive composite includes the following steps. Carbon nanotubes and a first polymer precursor are mixed. The first carbon nanotubes and the polymer precursor are polymerized to obtain a first material layer. A second material layer is applied to the first material layer, wherein the thermal expansion coefficient of the first material layer is different from the thermal expansion coefficient of the second material layer.
    Type: Application
    Filed: April 24, 2013
    Publication date: September 12, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: LU-ZHUO CHEN, CHANG-HONG LIU, HONG-JIANG LI, SHOU-SHAN FAN
  • Patent number: 8530005
    Abstract: A new method to control the iridescence color of solid nanocrystalline cellulose (NCC) films by ultrasound and high-shear (mechanical) energy input to the NCC suspension prior to film formation is provided. As the energy input to the NCC suspension increases, the resulting film color shifts from the ultraviolet region towards the infrared region of the electromagnetic spectrum; this wavelength shift lies in the opposite direction to that caused by the addition of electrolytes to NCC suspensions prior to film formation. No additives are required to achieve the changes in color; color changes can also be effected by mixing two suspensions exposed to different levels of sonication.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: September 10, 2013
    Assignee: Fpinnovations
    Inventors: Stephanie Beck, Jean Bouchard, Richard Berry
  • Publication number: 20130153263
    Abstract: The present disclosure relates to a silane-containing inorganic nanofiller, a varnish including the silane-containing inorganic nanofiller, an enameled wire including the silane-containing inorganic nanofiller, and a method for preparing the enameled wire.
    Type: Application
    Filed: June 22, 2012
    Publication date: June 20, 2013
    Applicant: Sejong University Industry Academy Cooperation Foundation
    Inventors: Young-Soo SEO, Yongbeom KIM
  • Publication number: 20130115381
    Abstract: Forming a hydrophobic layer on a surface can involve a mixture of a micropowder and a binder. The micropowder includes micrometer scale particles having diameters in a range of about 100 nm to about 50 ?m. The mixture is applied to the surface and is cured. A majority or at least some of the micrometer scale particles have nanometer scale features having a feature size greater than about 25 nm and less than about 100 nm.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 9, 2013
    Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: David E. Schwartz, Ricardo S. Roque
  • Publication number: 20130108802
    Abstract: A method for making a composite electrode for a lithium ion battery comprises the steps of: preparing a slurry containing particles of inorganic electrode material(s) suspended in a solvent; preheating a porous metallic substrate; loading the metallic substrate with the slurry; baking the loaded substrate at a first temperature; curing the baked substrate at a second temperature sufficient to form a desired nanocrystalline material within the pores of the substrate; calendaring the cured composite to reduce internal porosity; and, annealing the calendared composite at a third temperature to produce a self-supporting multiphase electrode. Because of the calendaring step, the resulting electrode is self-supporting, has improved current collecting properties, and improved cycling lifetime. Anodes and cathodes made by the process, and batteries using them, are also disclosed.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Inventor: Isaiah O. Oladeji
  • Publication number: 20130022758
    Abstract: A method for processing phosphors for use in optical applications includes providing a luminescent material in particulate form. The luminescent material has particles within a size range. A filter process removes particulates having a size greater than two times an upper limit of the size range to separate the particles by the desired particle size range.
    Type: Application
    Filed: January 27, 2012
    Publication date: January 24, 2013
    Applicant: Soraa, Inc.
    Inventor: Troy A. Trottier
  • Publication number: 20130005891
    Abstract: A dielectric material (14) for a capacitor comprising a first material and a second material, the first material being a polymer and the second material comprising particles. The particles are dispersed within the polymer, and are selected to have a relative permittivity higher than that of the polymer, characterised in that the diameter of the particles is in the nanometer range and the particles are geometrically controlled to a predetermined shape.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 3, 2013
    Applicant: THE SECRETARY OF STATE FOR DEFENCE
    Inventors: Richard James Lynch, Matthew Adrian Brown, Adele Sarah Donovan, Michelle Silverstone
  • Publication number: 20120129092
    Abstract: Methods of encapsulating particles (260) in polymer (280, 382, 384) and compositions of matter using such encapsulated particles (260). Methods include mixing particles (260) of one or more materials with one or more initial radical polymerizable monomers (265) and one or more initial charge-generating components (270) to form a first suspension of monomer-wetted particles (260/265/270), mixing the first suspension with an aqueous dispersant medium (275) to form a second suspension, adding one or more initial reaction initiators to at least one of the first suspension and the second suspension, subjecting the second suspension to homogenization sufficient to form a stable submicron emulsion having an aqueous continuous phase (275), and reacting available radical polymerizable monomers (265) of the emulsion to encapsulate the particles (260) in one or more layers of polymer (280, 382, 384) and to incorporate ionic species from available charge-generating components (270).
    Type: Application
    Filed: July 31, 2009
    Publication date: May 24, 2012
    Inventors: Doris Pik-Yiu Chun, Hou T. Ng
  • Publication number: 20120037851
    Abstract: A particle has a permanent dipole moment, a film includes the particle, and a method of forming the film includes aligning the particle on a surface. The particle has a permanent dipole moment and includes heterogeneous materials, wherein a positive pole is located in a first material and a negative pole is located in a second material different from the first material. The method includes aligning a particle such that the particle has one dipole moment direction. The film includes the aligned particles.
    Type: Application
    Filed: January 31, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Kyung-sang CHO, Dae-young CHUNG, Sang-jin LEE
  • Publication number: 20110318504
    Abstract: Disclosed is a method for fabricating a composite material comprising nano carbon and metal or ceramic, in more detail, a method for fabricating a composite material in which metallic or ceramic particles are uniformly dispersed on a nano carbon surface, the method including (1) coating a metal layer on nano carbon, (2) fabricating composite nano powders by performing a thermal treatment for the nano carbon coated with the metal layer, and (3) sintering the composite nano powders, whereby the composite nano powders, in which metallic or ceramic nano powders are uniformly mixed on the surface of the nano carbon, can be easily fabricated, and such composite nano powders can be sintered so as to fabricate the composite material, in which the nano carbon and the metallic or ceramic powders are uniformly dispersed.
    Type: Application
    Filed: August 26, 2010
    Publication date: December 29, 2011
    Inventors: Jun Hyun HAN, Kwang Koo JEE, Ji Young BYUN, Se il OH, Jun Young LIM
  • Patent number: 7976891
    Abstract: The apparatus and method use an optical feedback system to align a transducer with a stent strut. Once alignment is achieved, the transducer causes a coating to be ejected onto the stent strut and the transducer is moved along the stent strut to coat the stent strut.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: July 12, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Jason Van Sciver, Yung-Ming Chen, Lothar Kleiner
  • Publication number: 20110104441
    Abstract: A digital-printing substrate and method of improving adhesion of a substrate to an liquid electrophotographic (LEP) ink in LEP printing both employ a composite coating. The composite coating includes from 4.5% to 9.5% by weight of a mineral pigment and from 0.5% to 2% by weight of an organic binder uniformly dispersed in water. The mineral pigment has a particle size less than 1 micron. The organic binder comprises a hydroxylated polymer having an average molecular weight greater than 50,000. A weight percentage of hydroxyl groups in the hydroxylated polymer is equal to or greater than a weight percentage of acidic groups in an LEP ink. The composite coating enhances adhesion of the LEP ink to the substrate comprising the composite coating dried on a surface of the substrate.
    Type: Application
    Filed: July 25, 2008
    Publication date: May 5, 2011
    Inventor: Manoj K. Bhattacharyya
  • Patent number: 7892191
    Abstract: An apparatus and method is provided for preventing biofilm formation associated with an indwelling medical device. The method involves applying nanovibrational acoustic waves to surfaces of a medical device utilizing a piezo resonator to generate the waves.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: February 22, 2011
    Inventors: Jona Zumeris, Zadick Hazan, Yanina Zumeris
  • Publication number: 20100276712
    Abstract: A multiple layer film and a method of manufacturing the same, the film having a phosphor bearing layer including phosphor and a carrier, and a rigid protective layer. In some embodiments a mixture including phosphor and an uncurable fluid are dispensed onto a surface, and the mixture is at least partially dried. A curable fluid is dispensed onto the at least partially dried mixture, and the curable fluid is cured.
    Type: Application
    Filed: November 3, 2009
    Publication date: November 4, 2010
    Inventors: Alexander Shaikevitch, Rene Helbing
  • Publication number: 20100266838
    Abstract: A method for fabricating a conductive film, and a conductive film fabricated by the same. The method comprises: preprocessing carbon nanotubes by at least one of a cutting step using ultrasonic wave, and a chemical reaction step with acid; dispersing the carbon nanotubes in a solvent; mixing metal wires with the carbon nanotubes dispersion solution; and forming an electrode layer by coating the mixed resultant on a substrate. Accordingly, can be easily fabricated the conductive film having high transmittance and high electric conductivity.
    Type: Application
    Filed: October 8, 2009
    Publication date: October 21, 2010
    Inventors: Hyun-Jung LEE, Hee-Suk KIM, Jun-Kyung KIM, Kyoung-Ah OH, Seung-Woong NAM, Soon-Ho LIM
  • Patent number: 7799380
    Abstract: The present invention relates to inks for silk-screen printing technique, as well as the corresponding printing technique, designed to bestow upon the reproduction obtained by means of the use of said inks on an appropriate substrate, preferably of a paper type, a particular feel, preferably a particular roughness or coarseness. In particular, the present invention relates to an ink for silk-screen printing of catalogues or advertising leaflets for products designed for decorative wall coatings that will reproduce also the feel of the final decoration applied on the wall substrate.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: September 21, 2010
    Assignee: CANDIS S.r.l.
    Inventor: Alberto Gilli
  • Publication number: 20100233512
    Abstract: The invention addressed a difficult problem in the conventional methods and has its object to provide an organic thin film with flexibility and high strength to be a support for a molecule, with which a biomolecular element or a molecule such as a membrane protein as a biosensor can function equally in a living body, and a method for producing the same. In this invention, the organic thin film to be a support for the biomolecular element or the biosensor molecule is produced by forming a layer of lipid molecules on a layer of fatty acid molecules which is a primary thin film layer formed on an inorganic substrate. Further, by the selection and combination of fatty acid molecules, a thin film structure with a characteristic pattern structure can be obtained.
    Type: Application
    Filed: November 24, 2006
    Publication date: September 16, 2010
    Applicant: NATIONAL UNIVERSITY CORPORATION AKITA UNIVERSITY
    Inventor: Yutaka Tsujiuchi
  • Publication number: 20100233332
    Abstract: The present invention relates to a process for producing a coated product comprising: (a) coating a substrate with a coating material to form a coated substrate; and (b) stabilizing the coated substrate to form the coated product; wherein the operating parameter of substrate-substrate contact and coated substrate-coated substrate contact differs between step a) and step b), such that in step b) the contact is minimized. An apparatus is also provided.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 16, 2010
    Applicant: Agrium Inc.
    Inventors: Baozhong Xing, J. David Eastham, Nick P. Wynnyk
  • Patent number: 7785674
    Abstract: Delivery systems for incorporating functional compounds into substrates for use in various consumer products are disclosed. Specifically, the delivery system includes a carrier component comprising an ultrasonically energized and electrically charged adsorbent and one or more functional compounds. The ultrasonically energized and electrically charged adsorbent can adsorb the desired functional compounds and bind the functional compounds to the surface of the substrate.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: August 31, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, John Glen Ahles, Thomas David Ehlert, John Gavin MacDonald, Earl C. McCraw, Jr., Patrick Sean McNichols, Paul Warren Rasmussen, Steve Roffers
  • Publication number: 20100136866
    Abstract: The instant disclosure relates to a laminated composite and methods of making the same. The laminated composite includes a plurality of stacked prepregs having an interface formed between each pair of adjacent prepregs. Each prepreg includes a matrix material and reinforcing fibers dispersed therein. The laminated composite also includes at least one fibrous veil laminated to at least a portion of at least one of the interfaces, the at least one fibrous veil having nanofibers attached to at least one surface thereof. Also disclosed herein are a fibrous veil and a method of making the nanofiber-doped fibrous veil.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Choongyong Kwag, Chen-Shih Wang
  • Publication number: 20100098877
    Abstract: The present disclosure relates to methods for producing large scale nanostructured material comprising carbon nanotubes. Therefore, there is disclosed a method for making nanostructured materials comprising depositing carbon nanotubes onto at least one substrate via a deposition station, wherein depositing comprises transporting molecules to the substrate from a deposition fluid, such as liquid or gas. By using a substrate that is permeable to the carrier fluid, and allowing the carrier fluid to flow through the substrate by differential pressure filtration, a nanostructured material can be formed on the substrate, which may be removed, or may act as a part of the final component.
    Type: Application
    Filed: September 1, 2006
    Publication date: April 22, 2010
    Inventors: Christopher H. Cooper, Alan G. Cummings, Mikhail Y. Starostin
  • Publication number: 20100086821
    Abstract: The present invention provides a method for manufacturing a membrane-electrode assembly (MEA) which is a core element of a polymer electrolyte membrane fuel cell for a vehicle and an electrode therefor. The method for manufacturing an MEA of the present invention is implemented to provide a highly-concentrated catalyst slurry which is uniformly dispersed, compared to conventional catalyst slurries, by a catalyst slurry manufacturing process including a vacuum defoaming process.
    Type: Application
    Filed: January 28, 2009
    Publication date: April 8, 2010
    Applicant: Hyundai Motor Company
    Inventors: Nak Hyun Kwon, Tae Won Lim, In Chul Hwang, Byung Ki Ahn, Jae Seung Lee, Ki Sub Lee
  • Publication number: 20100075064
    Abstract: A method for making a magnesium-based composite material includes mixing nanoscale reinforcements with a melted magnesium-based material to obtain a pre-mixture. The pre-mixture is agitated by an ultrasonic process to obtain a mixture. The mixture is sprayed to a substrate.
    Type: Application
    Filed: July 7, 2009
    Publication date: March 25, 2010
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: KAM-SHAU CHAN, CHENG-SHI CHEN, KUO-JUNG CHUNG, QING-CHUN DU, WEN-ZHEN LI
  • Publication number: 20100053845
    Abstract: A composite membrane for a capacitor, comprising: a carrier; a mixture of a catalytic material for catalyzing hydrogen and oxygen, and a dispersion resin. The catalytic material is selected from the group consisting of a precious metal in Group VIII of the periodic table of elements and their alloys, and a rare earth metal of the La group of rare earth metals and their alloys. The carrier is a film formed by at least one of the following: polypropylene, polyethylene, polytetrafluoroethylene and polyamide. The carrier can include asbestos fibers, polypropylene fibers, or their mixture. The dispersion resin can be one of the following: ethylene, Nafion™, polyvinyl alcohol, polyethylene, CMC, and the like. The present disclosure also provides a method for making a composite membrane, and a capacitor with the composite membrane.
    Type: Application
    Filed: December 1, 2008
    Publication date: March 4, 2010
    Applicants: SHANGHAI AOWEI TECHNOLOGY DEVELOPMENT CO., LTD., SINAUTEC AUTOMOBILE TECHNOLOGIES, L.L.C.
    Inventors: Li Hua, Xiao Li Miao, Xiao Lin Chen
  • Publication number: 20080292810
    Abstract: A method for atomizing a liquid including providing an atomizer having a liquid supply conduit having an outlet at one end, a gas supply conduit opening into a port in the liquid supply conduit upstream of the outlet, and a means for imparting vibrational energy to the atomizer. In an embodiment, the liquid supply conduit and gas supply conduit are coaxially displaced relative to one another. The method further includes flowing liquid through the liquid supply conduit to the outlet while simultaneously flowing gas through the gas supply conduit, and imparting vibrational energy to the atomizer to atomize the liquid exiting from the outlet. The introduction of gas at the port results in a spray of droplets with improved dimensional properties.
    Type: Application
    Filed: December 28, 2006
    Publication date: November 27, 2008
    Inventors: Edward J. Anderson, Jesus R. Ramos
  • Patent number: 7384670
    Abstract: A rotary atomizer (1) has a rotary atomizing head (4) driven by an air motor (2) at a rotational speed of 4,000˜5,000 rpm, for example. A coating material is supplied to a central portion of the rotary atomizing head (4) through a paint supply pipe (5). The atomizer (1) further includes a supersonic horn (6) having a vibration plane (6a) located adjacent to the outer circumferential perimeter of the rotary atomizing head (4). The vibration plane (6a) is an inclined plane gradually increasing its diameter forward. The coating material immediately after spattered from the outer circumferential perimeter of the rotary atomizing head (4) is exposed to supersonic vibration from the vibration plane (6a), and it is atomized by the supersonic vibration to particles of a uniform grain size. At the same time, the atomized coating material is driven forward.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: June 10, 2008
    Assignee: Ransburg Industrial Finishing K.K.
    Inventors: Shinji Tani, Masahito Sakakibara, Michio Mitsui, Hiroshi Kobayashi, Kimiyoshi Nagai
  • Patent number: 7323224
    Abstract: A method for discharging a liquid containing a biological material includes adding as a dispense stabilizer a polymer composed of phosphorylcholine-group-containing unsaturated compound units or a copolymer including same to the liquid containing the biological material; and discharging the liquid containing the dispense stabilizer using an inkjet system.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: January 29, 2008
    Assignees: Seiko Epson Corporation, Kazuhiko Ishihara
    Inventors: Fumio Takagi, Kazuhiko Ishihara
  • Patent number: 7294171
    Abstract: A method of degassing a coating liquid, comprising the step of: irradiating the coating liquid with a plurality of ultrasonic waves of different frequency bands simultaneously to degass said coating liquid.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: November 13, 2007
    Assignee: Fujifilm Corporation
    Inventor: Hitoshi Yamada
  • Patent number: 7238241
    Abstract: An apparatus for the manufacture of chemical vapor deposited domes. The apparatus has a vapor deposition chamber with a plurality of sides, a base and a top where the base has a reactant port for receiving a flow of chemical reactants. A male mandrel is joined to one of a plurality of sides of the deposition chamber such that the flow of chemical reactants in the vapor deposition chamber does not impinge on the mandrel.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: July 3, 2007
    Assignee: Shipley Company, L.L.C.
    Inventors: Jitendra S. Goela, Zlatko Salihbegovic
  • Patent number: 6884281
    Abstract: First, the overall quantity of bubbles in a coating liquid is reduced in advance by vacuum deaeration performed in conjunction with preparation of the coating liquid in a stirring tank in a first step, then bubbles of relatively large sizes, of bubbles that have not been removed in the first step are removed by a tank type deaeration device with ultrasonic waves in a floatation tank in a second step, and finally bubbles of very small to small sizes that are difficult to remove in the first and second steps are dissolved in the liquid under pressure with ultrasonic waves and thereby removed in a pipeline in a third step. According to this, bubbles in the coating liquid can reliably be removed irrespective of the nature of the coating liquid, a large amount of coating liquid can be treated, and the possibility that the quality of the deaerated coating liquid is adversely affected is eliminated.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: April 26, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Yasuo Takahashi
  • Publication number: 20040191425
    Abstract: The present invention relates to a procedure for applying relief inscriptions in plastic material to a substrate, characterized in that it comprises:
    Type: Application
    Filed: November 9, 2001
    Publication date: September 30, 2004
    Inventor: Norbert Peytour
  • Patent number: 6746725
    Abstract: An acrylic foam pressure sensitive adhesive, having a low density and having cells finely and uniformly dispersed therein, and its production method. An acrylic foam pressure sensitive adhesive having a cell average diameter of no more than 300 &mgr;m and its standard deviation of no more than 115 &mgr;m. A production method of an acrylic foam pressure sensitive adhesive comprising: introducing an acrylic foam precursor composition and a cell forming gas into an agitation and mixing apparatus equipped with a casing provided with a flow path through which a fluid flows, and agitation blades disposed within said casing capable of vibrating in the axial direction of said casing, forming cells within the acrylic foam precursor composition by agitating and mixing the acrylic foam precursor composition and the cell forming gas in the agitation and mixing apparatus, coating the acrylic foam precursor composition containing the cells onto a substrate, and curing the coated acrylic foam precursor composition.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: June 8, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Shojitsu Nakamuta, Hiroshi Kikuchi, Shinji Abiko
  • Patent number: 6682619
    Abstract: A structural dielectrically tailored prepreg panel includes structural materials having desired electrical qualities in one or more desired areas without loss of structural integrity or the addition of parasitic weight. In one method of manufacture an applicator such as a spray nozzle applies a first dielectric material to a first area not covered by a mask. In another method, the dielectric material includes a dry material, which is sprinkled upon a tacky impregnating resin in a controlled volume percentage to provide a dielectric gradient. In yet another embodiment an applicator arrangement includes a plurality of applicators arranged to form a multiple of applicator sets which communicates with a controller to selectively activate a particular applicator and dispense a desired dielectric resin in a desired location.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: January 27, 2004
    Assignee: Sikorsky Aircraft Corporation
    Inventors: William Cermignani, Joseph Panalone, III, Leonard J. Doolin
  • Patent number: 6680088
    Abstract: A process for producing a magnetic recording medium is provided in which a magnetic layer including a ferromagnetic powder and a binder is provided on a non-magnetic flexible support. In the process, a magnetic liquid containing mainly a ferromagnetic powder and a binder, and an abrasive liquid paste including an abrasive and a binder are prepared separately, and the abrasive liquid paste is subsequently subjected to an ultrasonic dispersion treatment and then mixed with the magnetic liquid to prepare a magnetic coating solution for the magnetic layer.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: January 20, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Koji Naoe, Hiroyuki Kobayashi