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| Number | Title | Issue Date |
| 8178457 | Ceramic antenna module and methods of manufacture thereof Circuit modules and methods of construction thereof that contain composite meta-material dielectric bodies that have high effective values of real permittivity but which minimize reflective losses, through the use of host dielectric (organic or ceramic), materials h... | 05/15/2012 |
| 8178458 | Dielectric ceramic composition A dielectric ceramic composition is disclosed. The dielectric ceramic composition of the present invention comprises BaTiO3 as the main component and one or more subcomponents. The one or more subcomponents include Sc2O3, MgCO3 | 05/15/2012 |
| 8093172 | Glass composition, dielectric composition and multilayer ceramic capacitor embedded low temperature co-fired ceramic substrate using the same Provided are a glass composition, a dielectric composition and a multi-layer ceramic capacitor embedded low temperature co-fired ceramic substrate using the same. The multi-layer ceramic capacitor embedded low temperature co-fired ceramic substrate is sinterable at ... | 01/10/2012 |
| 8030237 | Dielectric thin film composition showing linear dielectric properties The present invention relates to a dielectric thin film composition showing linear dielectric properties, in which tin oxides (SnO2) are introduced into a (Ba,Sr)TiO3 (BSTO) dielectric thin film in a continuous diffusion gradient manner in comp... | 10/04/2011 |
| 8008221 | Dielectric ceramic composition and electric device A dielectric ceramic composition of the present invention comprises; BamTiO2+m (note that, m is 0.99≦m≦1.01), and BanZrO2+n (note that, n is 0.99≦n≦1.01); wherein said dielectric ceramic composition consists of plu... | 08/30/2011 |
| 7977006 | Paraffin fuel cell The present invention provides a fuel cell in which electricity is generated and a paraffin is converted to an olefin. Between the anode and cathode compartment of the fuel cell is a ceramic membrane of the formula BaCe0.85-eAeLfY | 07/12/2011 |
| 7960302 | Tunable low loss ceramic composite compounds based on a barium strontium titanate/barium magnesium tantalate/niobate An embodiment of the present invention provides an electronically tunable dielectric material, comprising at least one electronically tunable dielectric phase; and at least one compound of low loss complex perovskites, wherein said low loss complex pervoskites compr... | 06/14/2011 |
| 7910510 | Ceramic dielectric or thin and/or thick layers containing at least one ceramic dielectric method for production and use thereof 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. ... | 03/22/2011 |
| 7704906 | Semiconductor porcelain composition and method of producing the same A semiconductor porcelain composition [(BiNa)x(Ba1-yRy)1-x]TiO3 with 0 | 04/27/2010 |
| 7700509 | Method of producing semiconductor porcelain composition A method of producing a semiconductor disk represented by a composition formula [(Bi0.5Na0.5)x(Ba1−yRy)1−x]TiO3, in which R is at least one element of La, Dy, Eu, Gd and Y and x and y e... | 04/20/2010 |
| 7538057 | Ceramic electronic device and the production method A ceramic electronic device having a dielectric layer, wherein the dielectric layer includes a main component containing a (Ba, Ca (Ti, Zr)O3 based material and a subcomponent containing an oxide of Si; and a content of the Si oxide is 0 to 0.4 wt % (note... | 05/26/2009 |
| 7446068 | Composition of dielectric material A dielectric material is provided. The dielectric material includes a main composition including a Ba2Ti9O20 having a weight ranged from 50 to 94.9 wt %; a first sub-composition including a GeO2 and an MnCO3 res... | 11/04/2008 |
| 7431908 | Coated spherical tetragonal barium titanate particles and process for producing the same Spherical tetragonal barium titanate particles of the present invention have a perovskite crystal structure, an average particle diameter of 0.05 to 0.5 μm, a particle size distribution σg of not less than 0.70, and a ratio of Ba to Ti of 0.99:1 to 1.01:1. The sph... | 10/07/2008 |
| 7431911 | Barium titanate and production and process thereof The present invention provides a barium titanate having a small particle size, containing small amounts of unwanted impurities, and exhibiting excellent electric characteristics, which can be employed for forming a dielectric ceramic thin film required for a small-s... | 10/07/2008 |
| 7396791 | Electronic device, dielectric ceramic composition and the production method A dielectric ceramic composition comprising a main component including Ba, Ca and Ti and having a perovskite crystal structure expressed by a general formula ABO3 and a fourth subcomponent including a compound of Zr; wherein a content of the fourth subcom... | 07/08/2008 |
| 7396790 | Translucent ceramic, method for manufacturing the same, optical component, and optical device A translucent ceramic having a high light transmittance is provided. It contains a perovskite compound having a composition represented by a general formula: (Ba1-s-tSrsCat)(MxB1yB2z)vO | 07/08/2008 |
| 7369828 | Electronically tunable quad-band antennas for handset applications An electronically tunable quad-band antenna which includes a tunable high band antenna tuned by at least one tunable varactor associated therewith; the tunable high band antenna further includes a substrate, a patch element on said substrate, at least one voltage tu... | 05/06/2008 |
| 7361625 | Photocatalyst producing method, photocatalyst, and gas purifier A carrier supporting titania thereon is further caused to carry a metal compound thereon. This metal compound is hydrogen reduced in a heating atmosphere at a first treatment temperature, then oxidized in a heating atmosphere at a second treatment temperature not hi... | 04/22/2008 |
| 7358207 | Dielectric ceramic composition and multilayer electronic component A dielectric ceramic composition of the present invention is represented by the general formula, MgxSiO2+x+aSryTiO2+y, wherein x, y and a satisfy the relations of 1.70≦x≦1.99, 0.98≦y≦1.02, and 0.05≦a≦0.40, resp... | 04/15/2008 |
| 7351674 | Insulating ceramic composition, insulating ceramic sintered body, and mulitlayer ceramic electronic component An insulating ceramic composition forming insulating ceramic layers (3) stacked in a multilayer ceramic substrate (2) used in a monolithic ceramic electronic component, such as a multilayer ceramic module (1). The insulating ceramic composition ... | 04/01/2008 |
| 7351676 | Dielectric porcelain composition, multilayer ceramic capacitor, and electronic component A dielectric ceramic composition of the present invention includes 100 parts by mole of BaTiO3, x1 parts by mole of MnO, x2 parts by mole of Cr2O3, x3 parts by mole of Y2O3 and/o... | 04/01/2008 |
| 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 |
| 7339780 | Copper termination inks containing lead free and cadmium free glasses for capacitors A reduction resistant lead-free and cadmium-free glass composition that is particularly suitable for use in conductive ink applications is disclosed. The invention includes a capacitor, which includes a conductive copper termination. The copper termination is made b... | 03/04/2008 |
| 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 |
| 7326667 | Microwave dielectric ceramic A dielectric ceramic material consisting essentially of a composition of Formula 1 xATiO3(1−x)NdzRe(1−z)AlO3 (1) doped with 0.005% to 5% of a dopant selected from the group consi... | 02/05/2008 |
| 7323428 | Ceramic electronic device and production method thereof A highly reliable ceramic electronic device having an excellent temperature characteristic of a capacitance and a low IR temperature dependency, comprising a dielectric layer: wherein the dielectric layer includes a main component expressed by a composition formula ... | 01/29/2008 |
| 7297322 | Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process A process for producing powders of metal compound containing oxygen including the steps of: feeding at least one material selected from a liquid material and a solution material obtained by dissolving solid ingredient in organic solvent via a liquid flow controller ... | 11/20/2007 |
| 7297650 | Method for producing low-loss tunable ceramic composites with improved breakdown strengths The production of low-loss, tunable composite ceramic materials with improved breakdown strengths is disclosed. The composite materials comprise ferroelectric perovskites such as barium strontium titanate or other ferroelectric perovskites combined with other phases... | 11/20/2007 |
| 7294597 | Translucent ceramics, process for producing the same, optical part and optical apparatus A translucent ceramic principally contains a composition represented by the formula Ba{Tix1Mx2(Mg1-tZnt)y(Ta1-uNbu)z}vOw, wherein M is at least one selected... | 11/13/2007 |
| 7295422 | Electronic device and the production method An electronic device having an element body, wherein dielectric layers and internal electrode layers are alternately stacked, wherein a hetero phase is formed in the dielectric layers and/or the internal electrode layers; and the hetero phase includes a Mg element a... | 11/13/2007 |
| 7291321 | Preparation of catalyst and use for high yield conversion of methane to ethylene A perovskite catalyst is prepared using a ceramic sol-sol methodology comprising preparing slurry in water of an alkaline earth metal salt, a powdered metal salt and a powdered transition metal oxide, adding a polymeric binder to form a paste, drying and comminuting... | 11/06/2007 |
| 7278542 | Filtering medium, method for making same The invention concerns a filtering medium based on a photocatalytic agent and activated carbon, characterized in that it comprises a permeable support covered with a first layer based on activated carbon, then a separate second layer based on a photocatalytic agent,... | 10/09/2007 |
| 7276130 | Production method of multilayer ceramic electronic device A method of producing a multilayer ceramic electronic device, having a firing step for firing a pre-firing element body wherein a plurality of dielectric layers and internal electrode layers containing a base metal are alternately arranged, characterized in that the... | 10/02/2007 |
| 7277269 | Refractory metal nickel electrodes for capacitors A capacitor with conductive layers arranged in parallel relationship. The conductive layers have nickel alloyed or add mixed with a refractory metal in an amount sufficient to raise the melting temperature of said conductive layer at least 1° C. above the melting t... | 10/02/2007 |
| 7267291 | Additive for increasing the density of an oil-based fluid and fluid comprising such additive A wellbore fluid having an oleaginous phase and an additive for increasing the density of the wellbore fluid. The additive comprises solid colloidal particles coated with a dispersant during the comminution process of forming the particles. Exemplary starting materi... | 09/11/2007 |
| 7268643 | Apparatus, system and method capable of radio frequency switching using tunable dielectric capacitors An embodiment of the present invention provides an apparatus, comprising a radio frequency switch capable of using tunable dielectric capacitors as the switching element. The apparatus may further comprise a cross connector connecting a plurality of ports and wherei... | 09/11/2007 |
| 7262146 | Dielectric ceramic composition and electronic device A dielectric ceramic composition, comprising a main component including barium titanate; a first subcomponent including at least one kind selected from MgO, CaO, BaO and SrO; a second subcomponent functioning as a sintering auxiliary agent; a third subcomponent incl... | 08/28/2007 |
| 7262135 | Methods of forming layers The invention includes methods of forming layers conformally over undulating surface topographies associated with semiconductor substrates. The undulating surface topographies can first be exposed to one or more of titanium oxide, neodymium oxide, yttrium oxide, zir... | 08/28/2007 |
| 7259957 | Laminated ceramic capacitor The capacitor 10 (laminated ceramic capacitor) of the invention comprises a capacitor body 11 wherein internal electrodes 12 (electrodes) and a dielectric layer 14 are alternately laminated, and external electrodes 15 are provided ... | 08/21/2007 |
| 7247590 | Composite dielectric, composite dielectric sheet, composite dielectric paste, metal-layered composite dielectric, wiring board and multilayer wiring board The composite dielectric of the present invention contains an aromatic liquid crystal polyester and a dielectric ceramic powder arranged in the aromatic liquid crystal polyester, wherein the dielectric ceramic powder exhibits a Q value greater than 650 at a frequenc... | 07/24/2007 |
