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| Number | Title | Issue Date |
| 7842199 | Proton conducting titanate, polymer nano-composite membrane including the same, and fuel cell adopting the polymer nano-composite membrane A proton conducting titanate includes titanate and a sulfonic acid group-containing moiety having proton conductivity introduced into the surface of the titanate, in which the sulfonic acid group-containing moiety is directly bound to the titanate via an ether bond ... | 11/30/2010 |
| 7435402 | Method and apparatus for preparation of spherical metal carbonates and lithium metal oxides for lithium rechargeable batteries A number of materials with the composition Li1+xNiαMnβCoγM′δO2−zFz (M′=Mg,Zn,Al,Ga,B,Zr,Ti) for use with rechargeable batteries, wherein x is between about 0 and 0.3, α is betwee... | 10/14/2008 |
| 7368097 | Preparation of nanocrystalline lithium titanate spinels Process for preparing nanocrystalline lithium titanate spinels by reacting lithium hydroxide and a titanium alkoxide at elevated temperature in a reaction mixture which forms water of reaction. ... | 05/06/2008 |
| 7364713 | Raw material powder for molding oxide ion conductor, and method for manufacturing the same It is an object of the present invention to provide a raw material powder for stably obtaining a dense sinter that is prevented from cracking, and a method for manufacturing this powder, and a method for manufacturing a lanthanum-based oxide ion conductor in which t... | 04/29/2008 |
| 7341960 | Method for making a metal oxide semiconductor device A method for making a MOS device includes: forming a titanium dioxide film on a semiconductor substrate; and subjecting the titanium dioxide film to a fluorine-containing ambient, and conducting passivation of grain boundary defects of the titanium dioxide film thro... | 03/11/2008 |
| 7341679 | Organic positive temperature coefficient thermistor and manufacturing method therefor An organic positive temperature coefficient thermistor 10 having at least a pair of electrodes 2 and 3 positioned facing each other and a thermistor element 1 having a positive temperature coefficient of resistance which is positioned bet... | 03/11/2008 |
| 7335329 | Method of making a multilayer ceramic capacitor A method of producing a multilayer ceramic capacitor having internal electrode layers and dielectric layers with dielectric particles is disclosed. An average particle diameter of the dielectric particles, when measured parallel with the direction of the internal el... | 02/26/2008 |
| 7306779 | Lithium-cobalt composite oxide, process for its production, positive electrode for lithium secondary cell employing it, and lithium secondary cell A composite oxide suitable for an active material of a positive electrode for a lithium secondary cell which can be used in a wide range of voltage, has a large electric capacity and excellent low temperature performance and is excellent in the durability for charge... | 12/11/2007 |
| 7303698 | Thick film conductor case compositions for LTCC tape A thick film composition consisting essentially of: a) electrically conductive powder; b) an inorganic binder wherein the inorganic binder is selected from TiO2 and any compounds that can generate TiO | 12/04/2007 |
| 7261841 | Thick film conductor case compositions for LTCC tape A thick film composition consisting essentially of: a) electrically conductive powder; b) an inorganic binder wherein the inorganic binder is selected from TiO2 and any compounds that can generate TiO | 08/28/2007 |
| 7205256 | Oxide material, method for preparing oxide thin film and element using said material An oxide material characterized by that it has a perovskite structure comprising an oxide represented by ABO3, (Bi2O2)2+ (Am−1BmO3m+1)2− wherein A represents one kind or two ... | 04/17/2007 |
| 7201859 | Hole transport layer and method for manufacturing the organic EL device by using the same The present invention discloses a hole transport layer of an organic EL display, comprising: a material including one of a PEDOT which is a mixture of a poly (3,4)-ethylenedioxythiophene and a polystyrenesulfonate, a PANI which is a mixture of a polyaniline and a po... | 04/10/2007 |
| 7083745 | Production method for laminate type dielectric device and electrode paste material This invention provides a method of producing a laminate type dielectric device free from peeling of an electrode layer and a ceramic layer and from voids in both electrode layer and ceramic layer, and an electrode paste material. The invention relates also to an el... | 08/01/2006 |
| 6878304 | Reduction resistant thermistor, method of production thereof, and temperature sensor A highly accurate reduction resistant thermistor exhibiting stable resistance characteristics even under conditions where the inside of a metal case of a temperature sensor becomes a reducing atmosphere, wherein when producing the thermistor comprised of a mixed sin... | 04/12/2005 |
| 6663793 | Sol-gel-based composite materials for direct-write electronics applications The present invention relates to a method for producing a low temperature 0-3 composite material, comprising the steps of providing a mixture, wherein the mixture comprises a liquid phase and a particulate phase and wherein the liquid phase comprises a re... | 12/16/2003 |
| 6589448 | Ceramic ball for bearing and ceramic ball bearing using the same A ceramic bearing ball in which at least a portion of a constituent ceramic is formed of an electrically conductive inorganic compound phase, whereby a proper electrical conductivity is imparted to the ceramic. Thus, electrifying of a bearing ball is prev... | 07/08/2003 |
| 6547372 | Ink jet head The present invention provides an ink jet head comprising a head substrate 1, a heat-generating resistor 3 and a pair of electrodes 4, which are attached on the head substrate 1, and a top plate 6 disposed above the head substrate 1, the ink jet head bein... | 04/15/2003 |
| 6522238 | Semiconductor ceramic and positive-temperature-coefficient thermistor A semiconductor ceramic contains erbium as a semiconducting agent in primary components of barium titanate, strontium titanate, lead titanate and calcium titanate, with the average grain diameter of the semiconductor ceramic exceeding about 5 μm but not ... | 02/18/2003 |
| 6497854 | Cathode material for a lithium secondary battery and method for manufacturing same A cathode material for a lithium secondary battery having a high capacity, an excellent cycle property, and an excellent thermal stability. The cathode material for the lithium secondary battery is a layered compound having a general formula: Lix | 12/24/2002 |
| 6455454 | Semiconductor ceramic, semiconductor ceramic element and circuit protection element Provided is a semiconductor ceramic and a semiconductor ceramic element each having a room temperature specific resistance of 3 Ω.multidot.cm or lower and a resistance temperature characteristic of 9%/° C. or more. The semiconductor ceramic is character... | 09/24/2002 |
| 6451485 | Electrical energy devices The performance of electrochemical energy devices such as batteries, fuel cells, capacitors and sensors is enhanced by the use of electrically conducting ceramic materials in the form of fibers, powder, chips and substrates.... | 09/17/2002 |
| 6391276 | Titania-zirconia powder and process for producing the same Disclosed are (1) a titania-zirconia powder having at least a part of the zirconia solid-dissolved in the titania crystalline phase or at least a part of the titania solid-dissolved in the zirconia crystalline phase, (2) a titania-zirconia powder containi... | 05/21/2002 |
| 6306543 | Electrodes and methods of making them An electrode for electrochemical processes comprising an electrically conductive wire having a coating of a polymer having dispersed in it Magneli phase oxide particles, at least half the mass thereof being constituted by particles with diameters in the r... | 10/23/2001 |
| 6245203 | BaxSr1-xTiO3-y target materials for sputtering A target material for sputtering composed of a perovskite type composite oxide sintered body of the general formula Bax Sr1-x TiO3-y (where 0ࣘx | 06/12/2001 |
| 6190579 | Electron emission materials and components Electron emission materials consisting of carbides, borides, and oxides, and related mixtures and compounds, of Group IVB metals Hf, Zr, and Ti, Group IIA metals Be, Mg, Ca, Sr, and Ba, and Group IIIB metals Sc, Y, and lanthanides La through Lu are used i... | 02/20/2001 |
| 6190790 | Resistor material, resistive paste and resistor using the resistor material, and multi-layered ceramic substrate The invention provides a resistor material comprising a conductive material and an additive; said conductive material comprising a material represented by the general formula of Nbx La1-x B6-4x (x=0.1 to 0.9) and/or a mate... | 02/20/2001 |
| 6184280 | Electrically conductive polymer composition An electrically conductive polymer composition comprises a moldable organic polymer having hollow carbon microfibers and an electrically conductive white powder uniformly dispersed therein, the carbon fibers being present in an amount of 0.01 wt. % to les... | 02/06/2001 |
| 6165622 | Ferroelectric thin film, substrate provided with ferroelectric thin film, device having capacitor structure and method for manufacturing ferroelectric thin film A ferroelectric thin film includes a ferroelectric crystal containing Bi, Ti and O as constituent elements, wherein the composition ratio of Bi/Ti in the ferroelectric thin film is shifted from a stoichiometric composition. Also, a substrate provided with... | 12/26/2000 |
| 6156238 | Liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, a process for producing it and its use This invention relates to a liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, to a process for producing it and to its use.... | 12/05/2000 |
| 6154119 | TI--CR--AL--O thin film resistors Thin films of Ti--Cr--Al--O are used as a resistor material. The films are rf sputter deposited from ceramic targets using a reactive working gas mixture of Ar and O2. Resistivity values from 104 to 1010 Ohm-cm have been m... | 11/28/2000 |
| 6150290 | Ceramic material for use in the separation of oxygen from gas mixture A perovskite ceramic material having the general formula: Ax A'x' A"x" By B'y' B"y" O3-δ, wherein A, A' and A" each is one or more metals selected from the group of lanthanide metals; B, ... | 11/21/2000 |
| 6103459 | Compounds for use as chemical vapor deposition precursors, thermochromic materials light-emitting diodes, and molecular charge-transfer salts and methods of making these compounds Novel compounds that may be used as chemical vapor deposition precursors, thermochromic materials, conductive polymers, light-emitting diode precursors, and molecular charge-transfer salt precursors are provided. In addition, a novel compound that can be ... | 08/15/2000 |
| 6086790 | Transparent conductive film and composition for forming same The present invention discloses a double-layer structured low-resistance and low-reflectivity transparent conductive film, comprising a lower high-reflectivity conductive layer containing a fine metal powder in a silica-based matrix and a silica-based low... | 07/11/2000 |
| 6051165 | Electron emission materials and components Electron emission materials consisting of carbides, borides, and oxides, and related mixtures and compounds, of Group IVB metals Hf, Zr, and Ti, Group IIA metals Be, Mg, Ca, Sr, and Ba, and Group IIIB metals Sc, Y, and lanthanides La through Lu are used i... | 04/18/2000 |
| 5994254 | Fluorite ceramic material A ceramic material, having the general formula: Ax By O2-δ wherein xࣘ1 and yࣘ1 and -1δ | 11/30/1999 |
| 5972527 | Transparent electrically conductive layer, electrically conductive transparent substrate and electrically conductive material A transparent electrically conductive layer having practically sufficient electrical conductivity and light transmittance and having excellent resistance to moist heat and etching properties, and an electrically conductive transparent substrate utilizing ... | 10/26/1999 |
| 5962148 | Electrically conductive paint composition The present invention is an electrically conductive paint composition comprising 100 parts by weight of a (meth)acrylate compound having at least two (meth)acryloyl groups in one molecule, 0.1 to 30 parts by weight of a particulate anilinic electrically c... | 10/05/1999 |
| 5938980 | Phthalocyanine composition, process for preparing the same, electrophotographic photoreceptor using the same and coating solution for charge generation layer containing the same Disclosed is a phthalocyanine composition which comprises having clear diffraction peaks at 17.9°, 24.0°, 26.2° and 27.2° of Bragg angles (2θ&#b1;0.2°) in an X-ray diffraction spectrum with Cu K, a process for preparing the same, an elec... | 08/17/1999 |
| 5772924 | Composite conductive powder and conductive film formed from the powder Composite conductive powder comprises a calcined mixture of conductive powder mainly comprising indium oxide which contains at least one member selected from the group consisting of tin oxide, titanium oxide and zirconium oxide as a dopant and conductive ... | 06/30/1998 |
| 5736071 | Transparent conductive double oxide and method for producing same The invention relates to a double oxide which is transparent and electrically conductive. This double oxide has a defective fluorite crystal structure and is represented by a formula of In3 Sb1-X O7-δ where X is in a ran... | 04/07/1998 |
