Glass Or Ceramic Base Or Coating Patents (Class 427/126.2)
  • Publication number: 20100244192
    Abstract: The present invention provides a dielectric film having a high permittivity and a high heat resistance. An embodiment of the present invention is a dielectric film (103) including a composite oxynitride containing an element A made of Hf, an element B made of Al or Si, and N and O, wherein mole fractions of the element A, the element B, and N expressed as B/(A+B+N) range from 0.015 to 0.095 and N/(A+B+N) equals or exceeds 0.045, and has a crystalline structure.
    Type: Application
    Filed: April 14, 2010
    Publication date: September 30, 2010
    Applicant: CANON ANELVA CORPORATION
    Inventors: Takashi Nakagawa, Naomu Kitano, Toru Tatsumi
  • Publication number: 20100247798
    Abstract: The present invention relates to a variety of conductive ink compositions comprising a metal complex compound having a special structure and an additive and a method for preparing the same, more particularly to conductive ink compositions comprising a metal complex compound obtained by reacting a metal or metal compound with an ammonium carbamate- or ammonium carbonate-based compound and an additive and a method for preparing the same.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 30, 2010
    Applicant: INKTEC CO., LTD.
    Inventors: Kwang-Choon Chung, Hyun-Nam Cho, Myoung-Seon Gong, Yi-Sup Han, Jeong-Bin Park, Dong-Hun Nam, Seong-Yong Uhm, Young-Kwan Seo, Nam-Boo Cho
  • Publication number: 20100193356
    Abstract: A sensor element for gas sensors is described for determining gas components of a gas mixture, especially in exhaust gases of internal combustion engines, having at least one electrochemical measuring cell and at least one porous layer that is exposed to the gas mixture. The porous layer contains palladium, platinum, ruthenium, an alkali metal and/or an alkaline earth metal, the platinum being contained in the porous layer at a minimum concentration of 1.5 wt. %. Furthermore, a method and an impregnating solution are described for producing the sensor element.
    Type: Application
    Filed: November 29, 2006
    Publication date: August 5, 2010
    Inventors: Thomas Wahl, Joerg Jockel, Andreas Opp, Matthias Kruse, Detlef Heimann, Frank Buse, Ulrich Eisele, Bernd Schumann, Christoph Renger, Harry Braun, Berndt Cramer
  • Patent number: 7749321
    Abstract: The present invention is directed to pigment compositions, thick film black pigment compositions, conductive single layer thick film compositions, black electrodes made from such black conductive compositions and methods of forming such electrodes, and to the uses of such compositions, electrodes, and methods in flat panel display applications, including alternating-current plasma display panel devices (AC PDP).
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: July 6, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jerome D. Smith, Pedro A. Jimenez, Tony Jackson
  • Publication number: 20100165544
    Abstract: An electrode foil includes a structure a structure in which metal particles and ceramic particles, which primarily include at least one of valve metal particles having a dielectric constant and ceramic particles, are deposited on a surface of a metal foil.
    Type: Application
    Filed: October 16, 2009
    Publication date: July 1, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Yoshihiko Imanaka, Minoru Funahashi, Hidetoshi Ishizuka, Katsuharu Yamada
  • Patent number: 7744955
    Abstract: A method of making a coated article including a transparent conductive oxide (TCO) film supported by a glass substrate is provided. In certain example embodiments, the coated article including the TCO film on the glass substrate is thermally tempered in a tempering furnace. In certain example embodiments, during tempering flame(s) are provided proximate the exposed surface of the TCO in order to burn off excess oxygen near the TCO surface thereby preventing or reducing oxidation of the TCO during the tempering process. A coated article, that is thermally tempered, made by such a product is also provided.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: June 29, 2010
    Assignee: Guardian Industries Corp.
    Inventors: Richard Blacker, Cory Richardson, Alexey Krasnov
  • Publication number: 20100118911
    Abstract: A method for manufacturing a contact temperature sensor to be used at a temperature of use, including a) supplying a carbon fiber; b) heat treating of the fiber at a temperature higher than 800° C. and higher than the temperature of use; c) full layer depositing on the fiber, at a deposition temperature, an electrically insulating ceramic coating layer stable at the temperature of use, the ceramic material chosen among silica (SiO2), zirconia (ZrO2), and alumina (Al2O3); d) heat treating of the fiber, coated with the coating layer, at a temperature higher than the deposition temperature of the coating layer and higher than the temperature of use, or (c?) full layer depositing on the fiber a first coating layer of silicon carbide; d?) full layer depositing the first coating layer a second coating layer of boron nitride; e?) heat treating the fiber thereby obtained at a temperature above the deposition temperatures and the temperature of use of the sensor.
    Type: Application
    Filed: February 8, 2008
    Publication date: May 13, 2010
    Applicant: Commissariat A L' Energie Atomique
    Inventors: Christophe Lorrette, Rene Pailler, Jean-Marc Goyheneche, Jean-Christopher Batsale
  • Patent number: 7678413
    Abstract: A monoclinic CeTi2O6 thin film and a sol-gel process for the deposition of CeTi2O6 thin films, which has applications as passive counter electrodes in electrochromic devices, sensors and photocatalytic agent is presented. This film can be obtained by spin coating a solution, which comprises both titanium and cerium precursors on to electrically conducting or insulating glass substrates and annealing at a temperature of 600° C. for 5 min. in air. The Ce:Ti mole ratio in the deposition sol for the preparation of the film is identified in the range of 0.4:1 and 0.6:1.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: March 16, 2010
    Assignee: Council of Scientific & Industrial Research
    Inventors: Verma Amita, Agnihotry Suhasini Avinash, Bakhshi Ashok Kumar
  • Publication number: 20090320894
    Abstract: The object of the present invention is the preparation, through a sol-gel method, of a tungsten oxide (WO3)-based colloidal paste that allows providing transparent films on conductive glasses in an easy and cost-effective manner. Particularly, the present invention relates to a method for preparing a substrate coated with at least one thick layer of tungsten oxide, comprising at least one step of coating said substrate with a colloidal solution of tungsten oxide obtained with the sol-gel method, said colloidal solution being additioned with a thickener and a surfactant.
    Type: Application
    Filed: February 17, 2006
    Publication date: December 31, 2009
    Inventors: Fabio Angiuli, Roberto Argazzi, Stefano Caramori, Carlo Alberto Bignozzi
  • Publication number: 20090297804
    Abstract: The present invention relates to dielectric ceramics, thin and/or thick layers produced therefrom and a method for the production thereof and the use of the dielectrics and of the thin and/or thick layers.
    Type: Application
    Filed: April 16, 2007
    Publication date: December 3, 2009
    Inventors: Florian Paul, Jürgen Hausselt, Joachim Binder, Hans-Joachim Ritzhaupt-Kleissl, Andre Giere, Patrick Scheele, Rolf Jakoby
  • Publication number: 20090269489
    Abstract: A separator for an electrochemical cell, comprising (A) a flexible perforate support, and (B) a porous ceramic material which fills the perforations in the support and is suitable for receiving an ion-conducting electrolyte, wherein the porous ceramic material comprises a first porous layer which is characterized by an average pore size and also at least one second porous layer for contacting with an electrode, the second porous layer having an average pore size which is smaller than the average pore size of the first porous layer.
    Type: Application
    Filed: July 8, 2009
    Publication date: October 29, 2009
    Applicant: Degussa AG
    Inventors: Volker Hennige, Christian Hying, Gerhard Horpel, Petr Novak, Jens Vetter
  • Publication number: 20090263571
    Abstract: A separator for an electrochemical cell, comprising (A) a flexible perforate support, (B) a porous first ceramic material which fills the perforations in the support and which (i) has a pore structure which is characterized by an average pore size, and (ii) is suitable for receiving an ion-conducting electrolyte, wherein (C) the electrolyte-contactable pore surface of the first porous ceramic material is covered with fine particles of a further material to extend the use life, the average size of the fine particles being in the range from 0.5 to 30% and preferably in the range from 1 to 15% of the average pore size of the ceramic material.
    Type: Application
    Filed: February 19, 2009
    Publication date: October 22, 2009
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Volker HENNIGE, Christian HYING, Gerhard HOERPEL, Petr NOVAK, Jens VETTER
  • Publication number: 20090238959
    Abstract: The present invention facilitates the thermal conductivity of fabrics by surface coating of the fabrics with high thermal conductivity materials 6. The fabrics may be surface coated when they are individual fibers or strands 4, bundles of strands, formed fabric or combinations therefore. A particular type of fibrous matrix used with the present invention is glass. Some fabrics may be a combination of more than one type of material, or may have different materials in alternating layers. HTC coatings of the present invention include diamond like coatings (DLC) and metal oxides, nitrides, carbides and mixed stoichiometric and non-stoichiometric combinations that can be applied to the host matrix.
    Type: Application
    Filed: June 8, 2009
    Publication date: September 24, 2009
    Inventors: James D. Smith, Gary Stevens, John W. Wood
  • Publication number: 20090232973
    Abstract: A solid oxide electrochemical device having a laminar composite electrode with improved electrochemical and mechanical performance, the laminar composite electrode comprising a porous support electrode layer, a thin and patterned structure layer, and a thin and dense electrolyte layer and methods for making.
    Type: Application
    Filed: May 27, 2009
    Publication date: September 17, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Jie Guan, Gregory R. Lear, Matthew Walker
  • Patent number: 7569505
    Abstract: The invention relates to a method for the production of glass-coated electric components, wherein the components are, inter alia, passivated by the application of the glass. The lead-free glass used is not affected through purification and processing steps and the electric component is protected from mechanical damaging and other detrimental influences, such as impurities. Further, the method remarkably helps to stabilize the electrical properties of the components. Inter alia, a sufficient acid resistance is achieved and it results in an improvement of the expansion adjustment of the glass.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: August 4, 2009
    Assignee: Schott AG
    Inventors: Joern Besinger, Oliver Fritz, Peter Brix
  • Publication number: 20090161293
    Abstract: A multilayer ceramic electronic component including thin external terminal electrodes each having a superior bonding force to a ceramic base body is provided. In order to form the external terminal electrodes, after Cu plating films are deposited on exposed portions of internal electrodes by direct plating on a ceramic base body, a Cu liquid phase, an O2-containing liquid phase, and a Cu solid phase are generated between the Cu plating film and the ceramic base body by a heat treatment, so that Cu oxides are dispersed in the Cu plating film, at least near an interface with the ceramic base body. Since the Cu oxides function as an adhesive, a bonding force of the Cu plating film to the ceramic base body can be increased, and hence the external terminal electrode having a superior bonding force to the ceramic base body can be obtained.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 25, 2009
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Shunsuke Takeuchi, Kenichi Kawasaki, Akihiro Motoki, Makoto Ogawa, Shuji Matsumoto, Seiichi Nishihara
  • Patent number: 7547370
    Abstract: A method for manufacturing a multilayer ceramic electronic element includes the steps of forming ceramic green sheets having superior surface smoothness and small variations in thickness at a high speed, in which defects such as pinholes are prevented from occurring, and providing internal electrodes and step-smoothing ceramic paste on the ceramic green sheets with high accuracy. The method includes the steps of applying ceramic slurry to a base film by a die coater followed by drying performed in a drying furnace for forming the ceramic green sheets, and performing gravure printing of conductive paste and ceramic paste onto the ceramic green sheets by using a first and a second gravure printing apparatus, respectively. Accordingly, the internal electrodes are formed, and the step-smoothing ceramic paste is provided in regions other than those in which the internal electrodes are formed.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: June 16, 2009
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shingo Okuyama, Hiroyoshi Takashima, Akira Hashimoto, Shinichi Kokawa
  • Publication number: 20090139979
    Abstract: A mounting table structure capable of preventing cracks in a mounting table made of a ceramic material or at a joint portion between the mounting table and a column for supporting the mounting table. The mounting table structure includes a ceramic mounting table made of a ceramic material for mounting thereon a target object in order to perform a specific heat treatment on the target object in a processing chamber, and a supporting unit for supporting the mounting table. A quartz glass coating layer is formed on a surface of the mounting table while maintaining a compressive stress in a plane direction. As a result, cracks are prevented from occurring in a mounting table made of a ceramic material or at a joint portion between the mounting table and a column for supporting the mounting table.
    Type: Application
    Filed: August 10, 2006
    Publication date: June 4, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Tomohito Komatsu
  • Publication number: 20090136658
    Abstract: The present invention provides a niobium 2-ethylhexanoate derivative having a niobium content of from 13 to 16 mass % and a carbon content within a range of from 50 to 58 mass %, the niobium 2-ethylhexanoate derivative consisting only of: niobium atoms, oxygen atoms, and 2-ethylhexanoic acid residues; the niobium 2-ethylhexanoate derivative can be produced by reacting pentakis(alkoxy)niobium with 2-ethylhexanoic acid; further, the organic acid metal salt composition of the present invention includes the niobium 2-ethylhexanoate derivative, a metal precursor other than niobium, and at least one kind of an organic solvent; and the thin film including a niobium element and metal other than niobium can be formed on a substrate by applying the organic acid metal salt composition on the substrate and heating the substrate with the applied organic acid metal salt composition.
    Type: Application
    Filed: May 30, 2006
    Publication date: May 28, 2009
    Inventors: Atsuya Yoshinaka, Hiroyuki Kameda
  • Publication number: 20090128019
    Abstract: A composite article comprises a substrate having at least a substrate surface and a graded-composition coating disposed on a substrate surface. The composition of the coating material varies substantially continuously across its thickness. The coating reduces the transmission rates of oxygen, water vapor, and other chemical species through the substrate such that the composite article can be used effectively as a diffusion barrier to protect chemically sensitive devices or materials. An organic light-emitting device incorporates such a composite article to provide an extended life thereto.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 21, 2009
    Applicant: General Electric Company
    Inventors: Marc Schaepkens, Kevin Warner Flanagan
  • Publication number: 20090122384
    Abstract: A capacitive MEMS device is formed having a material between electrodes that traps and retains charges. The material can be realized in several configurations. It can be a multilayer dielectric stack with regions of different band gap energies or band energy levels. The dielectric materials can be trappy itself, i.e. when defects or trap sites are pre-fabricated in the material. Another configuration involves a thin layer of a conductive material with the energy level in the forbidden gap of the dielectric layer. The device may be programmed (i.e. offset and threshold voltages pre-set) by a method making advantageous use of charge storage in the material, wherein the interferometric modulator is pre-charged in such a way that the hysteresis curve shifts, and the actuation voltage threshold of the modulator is significantly lowered. During programming phase, charge transfer between the electrodes and the materials can be performed by applying voltage to the electrodes (i.e.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 14, 2009
    Applicant: QUALCOMM Incorporated
    Inventors: Daniel Felnhofer, Evgeni Gousev
  • Patent number: 7521086
    Abstract: The invention relates to a method for obtaining a composite ferro-electric material, consisting of the following stages: particles of a ferro-electric compound are covered with a dielectric layer; a dense composite material is formed by sintering the covered particles. The invention is characterized in that in the covering stage the particles of the ferro-electric compound are brought into contact with a fluid containing at least one solvent and a precursor of the dielectric compound, said fluid being pressurized.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: April 21, 2009
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: François Pierre Michel Cansell, Cyril Gérard Jacques Aymonier, Christophe Antoine Stéphane Huber, Catherine Jocelyne Elissalde, Mario Maglione
  • Patent number: 7504349
    Abstract: Thick film conductive copper pastes that are lead-free and cadmium-free. The inventive copper pastes possess desirable characteristics, including good solderability, good wire bondability, a low firing temperature, and a wide temperature processing window, and provide excellent adhesion to a variety of substrates, including alumina and glass coated stainless steel substrates, as well as low resistivity, and a microstructure after firing that is dense and substantially free of pores.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: March 17, 2009
    Assignee: Ferro Corporation
    Inventors: Orville W. Brown, Srinivasan Sridharan
  • Patent number: 7503993
    Abstract: A method for manufacturing a multilayer ceramic electronic element includes the steps of forming ceramic green sheets having superior surface smoothness and small variations in thickness at a high speed, in which defects such as pinholes are prevented from occurring, and providing internal electrodes and step-smoothing ceramic paste on the ceramic green sheets with high accuracy. The method includes the steps of applying ceramic slurry to a base film by a die coater followed by drying performed in a drying furnace for forming the ceramic green sheets, and performing gravure printing of conductive paste and ceramic paste onto the ceramic green sheets by using a first and a second gravure printing apparatus, respectively. Accordingly, the internal electrodes are formed, and the step-smoothing ceramic paste is provided in regions other than those in which the internal electrodes are formed.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: March 17, 2009
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shingo Okuyama, Hiroyoshi Takashima, Akira Hashimoto, Shinichi Kokawa
  • Publication number: 20090017196
    Abstract: To provide a process for producing an electrode-formed glass substrate, which increases the strength of a front substrate of a plasma display device. Electrodes formed on a glass substrate are covered with a lead-free glass comprising, as represented by mass %, from 30 to 50% of B2O3, from 21 to 25% of SiO2, from 10 to 35% of ZnO, from 7 to 14% in total of K2O and either one or both of Li2O and Na2O, from 0 to 10% of Al2O3, from 0 to 10% of ZrO2, and from 0 to 5% of MgO+CaO+SrO+BaO, and when the molar fractions of Li2O, Na2O and K2O are represented by l, n and k, respectively, l is at most 0.025, and l+n+k is from 0.07 to 0.13.
    Type: Application
    Filed: June 12, 2008
    Publication date: January 15, 2009
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Satoshi FUJIMINE, Hitoshi Onoda, Kenji Imakita, Yasuko Osaki, Hiroyuki Yamamoto
  • Publication number: 20090004369
    Abstract: A conductor paste for a ceramic substrate contains a) a conductive metal powder comprising a silver powder and a palladium powder; b) a glass powder; and c) an organic solvent, wherein the conductive metal powder has an average particle diameter of not more than 1.2 ?m, and the glass powder is a Bi2O3—SiO2—B2O3 type glass powder, and the content of the glass powder is in a range of from 1 to 6 wt % based on the weight of the paste.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventors: Akira Inaba, Naoto Nakajima
  • Publication number: 20090004372
    Abstract: Electroless NiWP layers are used for TFT Cu gate process. The NiWP deposition process comprises the following steps. (a) Cleaning of the base surface using for example UV light, ozone solution and/or alkaline mixture solution, (b) micro-etching of the base surface using, e.g. diluted acid, (c) catalyzation of the base surface using, e.g. SnCl<SUB>2</SUB> and PdCl<SUB>2</SUB> solutions, (d) conditioning of the base surface using reducing agent solution, and (e) NiWP deposition. It has been discovered that NiWP layers deposited under certain conditions could provide good adhesion to the glass substrate and to the Cu layer with a good Cu barrier capability. A NiWP layer in useful for adhesion, capping and/or barrier layers for TFT Cu gate process (e.g. for flat screen display panels).
    Type: Application
    Filed: July 13, 2005
    Publication date: January 1, 2009
    Inventors: Akinobu Nasu, Shyan-Fang Chen, Yi-Tsung Chen, Tsu-An Lin, Chiung-Sheng Hsiung
  • Publication number: 20080311387
    Abstract: An object comprising an electrically conductive body part, e.g. comprising copper or silver, and a layer comprising a refractory metal, preferably tantalum. At least part of the refractory metal layer has been transformed into an electrically conductive ceramic material, preferably a tantalum boride. The refractory metal layer improves the corrosion resistant properties of the object and the ceramic material prevents oxidation of the refractory metal layer, and thereby passivation of the object during conduction of a current. The object is suitable for use as an electrode in corrosive environments. The object is cost effective because passivation can be avoided without applying a layer of precious metal. Also a method of forming the object in which the ceramic material is preferably provided by applying boride in a gaseous or solid phase and heating the object.
    Type: Application
    Filed: June 14, 2006
    Publication date: December 18, 2008
    Applicant: DANFOSS A/S
    Inventors: Bo Gillesberg, Erik Christensen, Hans Joergen Pedersen
  • Patent number: 7431627
    Abstract: Address electrode patterns are formed on a rear surface glass substrate using a silver paste for forming address electrodes, and these patterns are dried. The average particle size of the silver powder in the silver paste is approximately 10 nm, and the softening point of the glass frit is approximately 420° C. The content ratio of the glass frit in the silver paste is set to 5 wt %. Then, a dielectric layer pattern is formed by using glass paste for forming a white dielectric layer so as to cover the address electrode patterns, and this dielectric layer pattern is dried. The glass frit in the glass paste has a softening point of approximately 540° C. Then, the address electrode patterns and the dielectric layer patterns are baked at a temperature of 540° C. Thus, the resin components in the address electrode patterns and the dielectric layer pattern are burnt away, and the glass frit components are softened so as to be fixed onto the rear surface glass substrate.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: October 7, 2008
    Assignee: Pioneer Corporation
    Inventors: Osamu Oida, Takuo Shinohara
  • Publication number: 20080220247
    Abstract: A ferroelectric medium, a manufacturing method thereof and an information storage device are disclosed. The manufacturing method includes the steps of: forming an electrode layer on a substrate; forming an insulation layer on the electrode; and forming on the insulation layer a ferroelectric layer. Dielectric breakdown does not occur at a high voltage by forming the insulation layer.
    Type: Application
    Filed: December 10, 2007
    Publication date: September 11, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung Bum HONG, Simon Buehlmann
  • Patent number: 7416688
    Abstract: Disclosed are transparent conductive pigments of flake-form substrates coated with a conductive layer, where the number-weighted mean particle area F50 of the transparent conductive pigments is greater than or equal to 150 ?m2, and processes for the production of the pigments, and the use thereof.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: August 26, 2008
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Gerhard Pfaff, Reinhold Rueger, Otto Stahlecker, Frank Ott
  • Publication number: 20080026136
    Abstract: A process for forming a multilayer ceramic device. The device includes forming a ceramic precursor layer followed by ink jet printing in alternating order an electrode precursor in a predetermined pattern on the ceramic precursor layer to form an electrode and a ceramic ink on the electrode. The ceramic precursor is then sintered.
    Type: Application
    Filed: July 24, 2006
    Publication date: January 31, 2008
    Inventors: Daniel J. Skamser, Michael S. Randall, J. Thomas Hochheimer, Azizuddin Tajuddin
  • Patent number: 7300710
    Abstract: A film containing a photo-catalyst apatite contains an inorganic coating main material, and a powdered photo-catalyst apatite and powdered titanium oxide that disperse within the inorganic coating main material, in which the total content of the photo-catalyst apatite and the titanium oxide is 0.01-5 wt %.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: November 27, 2007
    Assignee: Fujitsu Limited
    Inventors: Noriyasu Aso, Masato Wakamura
  • Patent number: 7291672
    Abstract: The paste composition of the present invention is a paste composition comprising (i) a polyurethane resin which comprises (a) a recurring unit represented by the formula (1) and (b) a recurring unit represented by the formula (2), a molar fraction of said recurring unit (a) being in the range of 0.35 to 0.99, a molar fraction of said recurring unit (b) being in the range of 0.01 to 0.65, the total of both the molar fractions being 1, (ii) a solvent and (iii) a powder. By the use of the paste composition, dielectric layers, sealing products, barrier ribs, phosphors, etc. can be favorably formed.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: November 6, 2007
    Assignee: Mitsu Takeda Chemicals, Inc.
    Inventors: Daiki Taneichi, Manabu Tsuruta, Masahiko Mitsuduka
  • Patent number: 7238262
    Abstract: A system and method of coating curved substrates and assembling devices having coated elements. The system and method are of particular utility in the manufacture of lamps having a coating formed on the hermetically sealed light emitting chamber of the lamp. The system and method includes, inter alia, an improved uniform coating process and apparatus, improved throughput in the coating process, a reduction in bad coating losses, improved baking processes, and an improved method and apparatus for aligning the filament of a halogen lamp achieved by performing the step of coating of the light emitting chamber prior to the step of sealing the chamber.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: July 3, 2007
    Assignee: Deposition Sciences, Inc.
    Inventors: Leroy A. Bartolomei, H. Robert Gray
  • Patent number: 7195795
    Abstract: A material for forming an insulation film comprising an alkoxide compound of lithium and at least one kind of organic solvent selected from ether, ketone, ester, alcohol, and hydrocarbon. A material for forming an insulation film comprising a carboxylate of lithium, an organic solvent, and tetramethoxysilane or tetraethoxysilane. A film-forming method for forming an insulation film with the use of the material for forming an insulation film. An insulation film-forming over the various substrates by spin coating method, mist deposition method or CVD method with the use of these material becomes possible and enables to expect providing an insulation film of high quality and high purity containing lithium or lithium silicate.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: March 27, 2007
    Assignee: Japan Pionics Co., Ltd.
    Inventors: Yukichi Takamatsu, Takeo Yoneyama, Kazuaki Tonari, Nobumasa Soejima, Koji Kiriyama, Takafumi Ishii
  • Patent number: 7175937
    Abstract: Provided are a separator having an inorganic protective film and a lithium battery using the separator. The separator has suppressed self discharge and reduced internal shorting.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: February 13, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chung-kun Cho, Jong-ki Lee, Jea-woan Lee, Sang-mock Lee
  • Patent number: 7160584
    Abstract: A method for manufacturing a ceramic glow pin which is formed of more than two layers arranged especially coaxially to the axis of the glow pin and symmetrically. The layers of the layer structure are manufactured by co-extrusion.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: January 9, 2007
    Assignee: Beru AG
    Inventors: Oliver Goeb, Hans Houben, Lutz Frassek, Henning Von Watzdorf, Martin Allgaier, Johann Weissenbacher
  • Patent number: 7118777
    Abstract: Low-cost, mechanically strong, highly electronically conductive porous substrates and associated structures for solid-state electrochemical devices, techniques for forming these structures, and devices incorporating the structures provide solid state electrochemical device substrates of novel composition and techniques for forming thin electrode/membrane/electrolyte coatings on the novel or more conventional substrates. In particular, in one aspect the invention provides techniques for co-firing of device substrate (often an electrode) with an electrolyte or membrane layer to form densified electrolyte/membrane films 5 to 20 microns thick. In another aspect, densified electrolyte/membrane films 5 to 20 microns thick may be formed on a pre-sintered substrate by a constrained sintering process. In some cases, the substrate may be a porous metal, alloy, or non-nickel cermet incorporating one or more of the transition metals Cr, Fe and Cu, or alloys thereof.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: October 10, 2006
    Assignee: The Regents of the University of California
    Inventors: Steven J. Visco, Craig P. Jacobson, Lutgard C. DeJonghe
  • Patent number: 7078250
    Abstract: A method of manufacturing an organic electroluminescent device having a functional layer formed by at least a light emitting layer positioned between a pair of electrodes, the method includes the steps of storing a liquid material in a container, the liquid material obtained by dissolving a material for forming the functional layer in a solvent or by dispersing the material for forming the functional layer in a dispersion medium, removing clusters contained in the liquid material, supplying the liquid material to a droplet discharge head, discharging the liquid material from the droplet discharge head, and forming the functional layer by discharging the liquid material onto a substrate.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: July 18, 2006
    Assignee: Seiko Epson Corporation
    Inventor: Ryuji Ishii
  • Patent number: 7063899
    Abstract: The present invention provides compositional buffers for electronic ceramics containing volatile elements, and a method for manufacturing and using the same. The surfaces of the fine crystal grains that make up an electronic ceramic such as a bismuth-based laminar compound or lead-based perovskite compound containing highly volatile cations such as bismuth or lead, or a thin film thereof, are covered compositional buffer composed of a silicate- or borate-based compound that readily forms an amorphous structure, and also provided is a method for manufacturing an electronic ceramic using the compositional buffer.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 20, 2006
    Assignees: National Institute of Advanced Industrial Science and Technology, Tokyo Institute of Technology
    Inventors: Kazumi Kato, Takeshi Miki, Kaori Nishizawa, Kazuyuki Suzuki, Desheng Fu, Hiroshi Ishiwara
  • Patent number: 7060320
    Abstract: In a transparent conductive film for use in a transparent touch panel in which a lower electrode and an upper electrode are stacked so as to be spaced from each other by spacers, the transparent conductive film being provided on an electrode substrate of at least one of the electrodes and thereby forming the electrode, the transparent conductive film has, in its surface shape, an arithmetic mean roughness (Ra) within a range of 0.4 nm?Ra?4.0 nm and a root-mean-square roughness (Rms) within a range of 0.6 nm?Rms?3.0 nm.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: June 13, 2006
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Ryoumei Omote, Yoshihide Inako, Yosuke Matsukawa, Masayasu Sakane, Kazuhiro Nishikawa
  • Patent number: 6994806
    Abstract: A conductive paste for defogging heat wires of automobile windows contains a silver powder having particle size in the range of about 0.1 to 20 ?m, a molybdenum compound such as molybdenum silicide or molybdenum boride, a glass frit having s softening point of 730° C. or less and an organic vehicle. The conductive paste can uniformly darken the conductive heat wire regions of the automobile window without producing any harmful substances. Also, it can ensure sufficient bonding strength of lead wires.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: February 7, 2006
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Akira Nagai, Fumiya Adachi
  • Patent number: 6855367
    Abstract: A base layer, which is supposed to be burnt off by baking, is formed on an unbaked member such as ceramic green sheet or laminated ceramic green sheets. This base layer improves ink acceptability of the unbaked ceramic member particularly for low viscosity ink such as jet-ink, and prevents oozing, draining, uneven thickness. This structure thus allows the inkjet to form a precise pattern. The base layer is burnt off at the baking step in the manufacturing process of electronic components, thus it does not adversely affect the reliability of the electronic component.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: February 15, 2005
    Assignee: Atsushita Electric Industrial Co., Ltd.
    Inventor: Keiichi Nakao
  • Patent number: 6849145
    Abstract: A ceramic green sheet having good surface roughness and few pinhole defects even when producing a thin ceramic green sheet is stably produced, to permit efficiently and securely manufacturing a multilayer ceramic electronic part in which deterioration of its life due to unevenness of interfaces between internal electrodes and ceramic layers and the occurrence of structural defects, such as delamination, bending of an electrode portion, etc, in a multilayer thin film to be suppressed. A dry sheet obtained by forming ceramic slurry to a sheet on a carrier film is smoothed by pressing using a plate press, a hydrostatic press or a calender roll under predetermined temperature and pressure conditions to improve the surface smoothness of the ceramic green sheet independently of the particle diameter of the ceramic and its dispersibility. An electrode paste is coated in a predetermine pattern on the thus-produced ceramic green sheet to form a sheet provided with an electrode.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 1, 2005
    Assignee: Murata Manufacturing Co. Ltd
    Inventors: Tsuyoshi Yamana, Takaharu Miyazaki
  • Patent number: 6824603
    Abstract: A composition of matter comprising a mixture of an oxide powder or powders and a Reactive Organic Medium (ROM) which can be used to create electronic components on a suitable. The materials are applied to conventional polymer-based circuit substrates by any convenient printing process and thermally cured to well-consolidated oxide components at a temperature, which the substrate can withstand. Mixtures for various components, including resistors, capacitor dielectrics and magnetic cores and processes to apply them are disclosed.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: November 30, 2004
    Assignee: Parelec, Inc.
    Inventor: Paul H. Kydd
  • Publication number: 20040214938
    Abstract: An in-situ method for repairing a thermal barrier coating deposited on a component that has suffered localized spallation including depositing a ceramic paste on a surface area of the component exposed by the localized spallation, the ceramic paste including a ceramic material in a binder material, the ceramic material including solid zirconia particles, the binder material including a silicone compound. The method also including heating the binder material to yield a repair coating that covers the surface area of the component, the silicone compound promoting the bonding of the solid zirconia particles.
    Type: Application
    Filed: April 22, 2003
    Publication date: October 28, 2004
    Inventors: James A. Ruud, Kevin H. Janora
  • Patent number: 6805763
    Abstract: This invention provides a stacked ceramic body in which de-lamination (inter-layer peeling) does not easily occur, and a production method thereof. In the invention, a predetermined number of unit layers 151 and 152 each including a ceramic layer 111 112, an internal electrode layer 121, 122, a spacer 131, 132 having substantially the same thickness as the internal electrode layer 121, 122 and adhesive layers 14 stacked on the surface of the internal electrode layer and on the surface of the adhesive layer are stacked. A print portion for the internal electrode layer 121, 122 and a print portion for the spacer 131, 132 are formed on a green sheet for the ceramic layer 111, 112, and print portions for the adhesive layer 14 are formed on both of them to give an unsintered unit. The unsintered units are stacked to give an unsintered stacked body, are press-bonded and are then sintered.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: October 19, 2004
    Assignee: Denso Corporation
    Inventors: Akio Iwase, Yukihisa Takeuchi, Tetuji Ito
  • Publication number: 20040168914
    Abstract: An automotive lambda oxygen sensor is formed by electroless plating of a thin, catalytically active, conductive electrode uniformly on the outer surface of a zirconia thimble. The process includes forming a pristine zirconia solid electrolyte thimble and drilling out a cylindrical cavity in it. A porous outer surface suitable for producing crystallization sites is formed by dipping the unfired thimble in a zirconia slurry containing spray-dried microspheres and firing the coated thimble to densify the thimble and the microspheres and to produce cavities on the surface of the thimble. An inner platinum electrode is formed by conventional conductive ink painting on the axial cavity of the sensor, and the sensor is again fired. The surface is activated by immersion in an acetone chloroplatinic acid bath to form multiple crystallization points, heat treated, then plated in an electroless platinum bath to a desired thickness.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Inventors: Mary R. Reidmeyer, Matthew J. Donelon, Robert F. Killion
  • Patent number: 6746714
    Abstract: A coating composition having an aluminum-containing polysilazane and a polyacrylate or polymethacrylate ester in an organic solvent and methods of producing the same.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: June 8, 2004
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Tomoko Aoki, Yasuo Shimizu