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| Number | Title | Issue Date |
| 7927518 | Semi solid TiBprecursor mixture The invention relates to a metal boride precursor mixture comprising a metal oxide and a boric oxide combined in such a manner so as to produce intimately linked clusters wherein the boric oxide is found within the metal oxide. Furthermore, the invention discloses a... | 04/19/2011 |
| 7326370 | Black conductive thick film compositions, black electrodes, and methods of forming thereof This invention is directed to black conductive compositions, black electrodes made from such compositions and methods of forming such electrodes. ... | 02/05/2008 |
| 7192540 | Low dielectric constant material having thermal resistance, insulation film between semiconductor layers using the same, and semiconductor device There is provided a low dielectric constant material, which is excellent in thermal resistance, has low dielectric constant, and is applicable to a semiconductor device or electric appliances, an insulation film between semiconductor layers using the same, and the s... | 03/20/2007 |
| 7189342 | Tapecast electro-conductive cermets for high temperature resistive heating systems This invention relates to novel chemical compositions and manufacturing methods for producing electro-conductive, metal-ceramic materials having improved structural stability to operate at high temperatures in oxidizing atmospheres. ... | 03/13/2007 |
| 7022175 | Initial solids mixture for a later organic coating application An initial solids mixture for a later organic coating, such as pigmented coatings, films, priming coats, etc., e.g., for a coil coating method in which an initial solids mixture is applied to a substrate, e.g., broad strip, and this is thereby pre-coated, wherein th... | 04/04/2006 |
| 6841635 | Internally blocked organoborate initiators and adhesives therefrom Disclosed are internally blocked borates useful for polymerizable compositions, and polymerizable adhesives made therewith. The internally blocked borates have general structures: wherein X rep... | 01/11/2005 |
| 6787239 | Electrode material, dielectric material and plasma display panel using them A material usable for the electrodes and the dielectric layer plasma display panels and capable of reducing the occurrence of yellowing and a high-image-quality plasma display panel using the material are provided. Using glass powder containing 25 to 50 wt % of Bi | 09/07/2004 |
| 6592974 | Conductive paste and ceramic electronic component A conductive paste containing no Pb and able to suppress heat generation in a sintered ceramic body, and a medium and high voltage ceramic capacitor with thick film electrodes formed thereof, are provided. The conductive paste containing substantially no ... | 07/15/2003 |
| 6511943 | Synthesis of magnesium diboride by magnesium vapor infiltration process (MVIP) A process of preparing superconducting magnesium diboride powder by heating an admixture of solid magnesium and amorphous boron powder or pellet under an inert atmosphere in a Mg:B ratio of greater than about 0.6:1 at temperatures and for time sufficient ... | 01/28/2003 |
| 6472972 | PTC composite material A PTC composite material including a matrix of ceramic material having one of a cristobalite crystal structure and a tridymite crystal structure, each doped with an oxide of at least one of Be, B, Mg, Al, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge ... | 10/29/2002 |
| 6303055 | Composition of a high sensitivity sensor for detecting mechanical quantity A composition of a high sensitivity sensor for detecting mechanical quantity including: an insulating matrix material; and a conductive path formed by discontinuously dispersing second phase particles of a conductor or a semiconductor into the insulating ... | 10/16/2001 |
| 6300862 | PTC composite material A PTC composite material including a matrix of ceramic material having one of a cristobalite crystal structure and a tridymite crystal structure, each doped with an oxide of at least one of Be, B, Mg, Al, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, and... | 10/09/2001 |
| 6214754 | Silicon nitride coating compositions The present invention relates to thick film coating compositions which adhere particularly well to silicon nitride substrates and accordingly may be used in the manufacture of heater apparatus using such substrates. Such thick film coating materials compr... | 04/10/2001 |
| 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 |
| 6183669 | Paste composition, circuit board using the same, ceramic green sheet, ceramic substrate, and method for manufacturing ceramic multilayer substrate There is disclosed a paste composition including (A) an organic binder comprising acidic functional groups; (B) an inorganic powder containing multivalent metal compounds; and (C) a mono-ol compound having a boiling point of about 178° C. or more. The pa... | 02/06/2001 |
| 6136230 | Electrically conductive paste and glass substrate having a circuit thereon A lead-free electrically conductive paste which can be fired at low temperature and has excellent wettability to a solder, as well as a glass substrate having a circuit suitable for producing an automobile window having an antifogging property. The electr... | 10/24/2000 |
| 6103146 | Thick film conductor paste compositions for aluminum nitride substrates The invention relates to thick film conductor paste compositions with which thick film technology can be applied to aluminum nitride substrates and which can form a conductor as a thick film on a substrate by printing or coating and then firing and paste ... | 08/15/2000 |
| 6066270 | Process for the Production of low TC superconductor molded bodies The production of compact molded bodies of rare-earth transition-metal boron carbide and boron nitride compounds configured so as to avoid a selective evaporation of individual components in the production process and enable an exact adjustment of the des... | 05/23/2000 |
| 6027670 | Rare earth hexaboride electron-emitting material A rare earth hexaboride electron-emitting material of the formula ReB6+x, wherein Re is La, Ce or (La+Ce), and 0.05ࣘxࣘ0.20.... | 02/22/2000 |
| 5985183 | Piezoresistance paste and mechanical sensor using the same The present invention provides a mechanical sensor high in sensitivity (GF) and reliability. The mechanical sensor comprises an insulating substrate, a pair of electrodes formed on the insulating substrate, and a piezoresistance element formed by connecti... | 11/16/1999 |
| 5976420 | Chip type varistor and ceramic compositions for the same There is provided a chip type varistor having a small electrostatic capacity, high voltage non-linearity, and high voltage suppressing capability and surge resistance. The chip type varistor is a layered body formed by a plurality of ceramic layers mainly... | 11/02/1999 |
| 5904987 | Resistance material composition and single and multilayer ceramic substrates employing the same Disclosed is a resistance material composition comprising at least one resistance material of Ti, Mo and W, and an inorganic binder. The composition can be baked along with a multi-layered ceramic substrate (especially, a low-temperature-sintering, multi-... | 05/18/1999 |
| 5874027 | Boron-carbon system superconductive substance A new boron-carbon system superconductive substance has a nominal composition expressed R3 M4-x B4-y C3-z (where R is at least one element selected from the group consisting of Y, Sc and lanthanide series elemen... | 02/23/1999 |
| 5837165 | Rare earth hexaboride electron-emitting material A rare earth hexaboride electron-emitting material of the formula ReB6+x, wherein Re is La, Ce or (La+Ce) and 0.05ࣘxࣘ0.20.... | 11/17/1998 |
| 5618470 | Electrically conductive paste An electrically conductive paste effectively protects copper powder from oxidation and provides good solderability and terminal strength. It is composed of a copper powder, a glass frit in an amount of 2-20 wt % of the copper powder, an organic vehicle in... | 04/08/1997 |
| 5286416 | Galvanically compatible conductive filler useful for electromagnetic shielding and corrosion protection Composite particles designed as a filler for gaskets, caulking compounds and plastics in general. The unique properties are obtained by using a soft metal core galvanically similar to the metal the sealant will be in contact with. The oxide surface of the... | 02/15/1994 |
| 5250358 | Palladium thick film resistor containing boron nitride An electrically resistive film of the type used for forming thick film resistors is formed predominantly of palladium and includes an addition of boron nitride to increase resistance, preferably in combination with tantalum oxide. A paste of palladium pow... | 10/05/1993 |
| 5108658 | Light metal oxide-based amorphous conductor The invention relates to a light metal oxide-based amorphous electrical conductor which comprises an amorphous ternary composition consisting of alumina, boria, and an oxide of a light metal selected from Group IA and IIA of the Periodic Table of Elements... | 04/28/1992 |
| 4970195 | Process of making a superconducting glass-ceramic composition A process for preparing a glass-ceramic material with superconducting properties is disclosed. In the first step of this process, a powder batch comprised of a glass-former and of barium oxide, yttrium oxide, and copper oxide (or the precursors of one or ... | 11/13/1990 |
| 4894184 | Low-temperature burnt conductive paste and method of manufacturing printed circuit board A low-temperature burnt conductive paste prepared by dispersing, in an organic vehicle, a base material comprising 50 to 95% by weight of a powder of at least one conductive material selected from the group consisting of a copper alloy, a copper oxide and... | 01/16/1990 |
| 4868034 | Non-oxidizing copper thick film conductors A non-oxidizing cooper thick film conductor comprising copper, said copper comprising metallic copper powder and copper oxide powder and applied to said copper are a manganese boron compound, an inorganic phosphate-containing acid and an organic vehicle, ... | 09/19/1989 |
| 4666873 | Aluminum nitride-boron nitride composite article and method of making same A process for making a structural ceramic article, such as, an electromagnetic window, is disclosed, wherein the ceramic article is comprised of a densified mixture of not less than 50% by volume aluminum nitride and up to about 50% by volume boron nitrid... | 05/19/1987 |
| 4647405 | Boride-alumina composite A dense essentially non-porous composite ceramic material of a diboride of group IVa metal, preferably titanium, and alumina in a 3:5 mole ratio has a macroscopically uniform structure made up of non-uniformly dispersed agglomerates of alumina of random s... | 03/03/1987 |
| 4512917 | Hexaboride resistor composition A composition for the preparation of thick film resistors comprising an admixture of finely divided particles of a conductive metal hexaboride and a crystallizable glass frit which is irreducible by the metal hexaboride containing at least 5 mole % of Ta | 04/23/1985 |
| 4446059 | Conductor compositions Conductor composition comprising an admixture of finely divided particles of (a) conductive metal, (b) inorganic binder and (c) a colorant which is a mixture of silver oxide and/or copper oxide or precursor thereof and B2 O3.... | 05/01/1984 |
| 4420338 | Screen-printing ink The invention relates to a screen-printing ink for producing a resistor by firing in a neutral atmosphere, comprising a mixture of one or more metalhexaborides, a temporary binder and a glass as the permanent binder, the glass being an alkaline earth bora... | 12/13/1983 |
| 4405472 | Dielectric ceramic materials with insulated boundaries between crystal grains, and process for preparation A dielectric ceramic material composed of primary and secondary ingredients forming in combination a polycrystalline ceramic proper, and of insulating substances diffused throughout the intergranular boundaries of the ceramic proper for an increase in app... | 09/20/1983 |
| 4379195 | Low value resistor inks Improved resistor inks useful in constructing multilayer integrated circuits, particularly on porcelain-coated metal substrates, are provided. The subject inks comprise: a conductive component consisting of stannous oxide and molybdenum trioxide or a mixt... | 04/05/1983 |
| 4324702 | Oxide thermistor compositions Oxide thermistor compositions which comprise 100 atomic % of at least four kinds of cations which are (1) Mn ion, (2) Ni ion, (3) at least one kind of ion selected from the group consisting of Cu, Fe, and Cr, and (4) one kind of ion selected from the grou... | 04/13/1982 |
| 4323484 | Glaze resistor composition A glaze resistor composition composed of a glass frit, molybdenum disilicide, tantalum disilicide, magnesium silicide and aluminum. This glaze resistor composition has a small temperature coefficient of resistivity, a high resistivity stability and small ... | 04/06/1982 |
