|
Match
|
Document |
Document Title |
|
|
4496475 |
Conductive paste, electroconductive body and fabrication of same
A conductive paste and an electroconductive body fabricated from the paste, in which the paste comprises inorganic non-metallic particles coated with silver, silver particles and an organic binder,...
|
|
|
4493789 |
Electroconductive paste and process for producing electroconductive metallized ceramics using the same
A highly electroconductive paste for metallizing comprising (a) a high-melting metal powder such as W, Mo, Mo-Mn, Pt, etc., powder, (b) an additive such as MgO, CaO, SiO 2 , Al 2 O 3 , etc., in an...
|
|
|
4487574 |
Switching device for photoflash unit
A multiple flashlamp array is disclosed having a plurality of lamps fired individually and in sequence by means of a plurality of static solid switching devices capable of reliable actuation by...
|
|
|
4486232 |
Electrode material for semi-conductor devices
An electrode material for semi-conductor device such as solar cells comprises Ag powders, at least one metal of zirconium, hafnium, vanadium, niobium, and tantalum, an organic binder, and an...
|
|
|
4486813 |
Ceramic capacitor with nickel terminations
An activator composition paste includes a homogeneous dispersion of a palladium and commensurate amounts of silicon and of zinc. A screen printed layer of this paste is applied to a ceramic...
|
|
|
4481261 |
Blister-resistant dielectric
A blister-resistant thick film dielectric is usable with multilayer circuits having one conductor layer comprising gold and another conductor layer comprising silver to prevent blistering and other...
|
|
|
4479892 |
Ag-Metal oxides electrical contact materials
Electrical contact materials of a silver base which have dispersed in their silver matrices 2-20 weight % of either one of or combination of fine oxide grains of Sn, Sb, Zn, In, and Bi, and which...
|
|
|
4478693 |
Inert electrode compositions
An inert type electrode composition suitable for use in the electrolytic production of metals such as aluminum is disclosed. The aluminum is produced from an aluminum-containing material dissolved...
|
|
|
4477296 |
Method for activating metal particles
A method for activating the surface of finely divided particles of conductive metals having a thin surface coating of an oxide of the conductive metal comprising the steps of (a) treating the...
|
|
|
4470898 |
Polymer compositions for electrical use
Novel polymeric compositions having non-linear resistance characteristics, together with electrical equipment comprising such compositions. Any polymer may be used; the polymer contains substantial...
|
|
|
4469714 |
Composition for bonding electroconductive metal coating to electrically nonconductive material
This invention provides a composition comprising about 15 to about 75% by weight of a thermosetting or ultraviolet-curable resin, about 24.5 to about 84.5% by weight of finely divided...
|
|
|
4469625 |
Prolonged tack toners for the preparation of electric circuits
Prolonged tack toner consisting essentially of organic polymer, plasticizer therefor, electrically conductive metal particles, glass frit, and, optionally, inorganic particulate refractory...
|
|
|
4469626 |
Composition and method for forming a thick film oxygen sensing element
A composition for forming a resistive type oxygen sensing element and a method for forming such elements, wherein a mixture of titanium dioxide, glass frit and platinum are used, the titanium...
|
|
|
4466830 |
Thick film gold metallization composition
Paste composition for electrical terminal contact metallization containing 65 to 97% by weight gold and 3 to 25% by weight cadmium/antimony alloy dispersed in an inert liquid vehicle.
|
|
|
4463030 |
Process for forming novel silver powder composition
A novel silver powder paint composition characterized by a very low fusion, or film-forming temperature, probably assignable to the relatively small amount of oxides or other undesirable occulsions...
|
|
|
4462827 |
Thick film silver metallization composition
Paste composition for metal surface metallization containing 65 to 95% by weight silver and 5 to 35% by weight cadmium/antimony alloy dispersed in a liquid vehicle.
|
|
|
4459341 |
High temperature solid electrolyte fuel cell with ceramic electrodes
A solid oxide electrolyte fuel cell is described having a central electrolyte comprised of a HfO 2 or ZrO 2 ceramic stabilized and rendered ionically conductive by the addition of Ca, Mg, Y, La,...
|
|
|
4459166 |
Method of bonding an electronic device to a ceramic substrate
A silver metallizing paste for attachment of silicon semi-conductive devices in lead-frame packages, specifically ceramic packages, which is less expensive than a gold preform but useable in...
|
|
|
4452844 |
Low value resistor inks
Low value resistor inks comprising a conductive component consisting of stannous oxide and molybdenum trioxide or a mixture of molybdenum trioxide and metallic molybdenum; a glass powder selected...
|
|
|
4450188 |
Process for the preparation of precious metal-coated particles
A process for the preparation of precious metal-coated particles which comprises adding a reducing agent to an aqueous suspension containing: (A) homogeneously suspended core material particles;...
|
|
|
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...
|
|
|
4443495 |
Heat curable conductive ink
This invention relates to a heat curing process and to a solventless screen printable, heat curable conductive ink composition comprising (1) an ethylenically unsaturated member of the group...
|
|
|
4436651 |
Thermionic cathode and process for preparing the same
A thermionic cathode is disclosed employing an alkaline earth metal hydroxy oxy carbonate as an emission material. Cathodes in accordance with the present invention are capable of operating in the...
|
|
|
4430689 |
Dielectric ceramic compositions, capacitors in which compositions of this type are employed, and a method of production of said compositions
Dielectric ceramic compositions of the ferroelectric type, especially for the fabrication of multilayer ceramic capacitors having improved properties, contain 90% to 98.5% by weight of barium...
|
|
|
4427369 |
Switch paste with silver-coated metal beads
A photoflash unit in the form of a multilamp photoflash array has at least one normally open (N/O) radiation-responsive switch which includes an admixture containing silver-coated metal particles.
|
|
|
4425263 |
Flexible screen-printable conductive composition
A screen-printable thick film conductor composition for membrane switches consisting of an active phase of conductive metal powder dispersed in an organic medium consisting essentially of a linear...
|
|
|
4419278 |
Photoactive semiconductor material using true solid/solid solution mixed metal oxide
A photoactive semiconductor mixed metal oxide material comprising a true solid/solid solution of a specific composition of elemental metals and/or metal non-oxide compounds which are soluble or can...
|
|
|
4415486 |
Resistive paste for a resistor body
Resistive paste for manufacturing a resistor body by means of screen-printing the paste on a substrate, followed by firing. The paste comprises a silver-palladium alloy, a metal oxidic compound...
|
|
|
4414143 |
Conductor compositions
Palladium/silver metallizations having excellent solderability and aged adhesion are obtained by substituting for the palladium copper and/or certain transition metals or binary metal oxides and...
|
|
|
4414281 |
Glass-ceramic articles having metallic surfaces
This invention is directed to the production of composite articles composed of a substrate consisting of a machinable glass-ceramic and an integral, electrically-conductive surface layer consisting...
|
|
|
4410457 |
Conductive paste
An electroconductive paste comprising (a) an electroconductive filler, (b) a reactive solvent, and (c) a hardener comprising (c-1) an epoxy resin, (c-2) a latent hardener, and ...
|
|
|
RE31411 |
Radiation curable inks
A radiation curable ink is provided which is convertible to a conductive coating when cured on the surface of a substrate. A particulated electrically conductive metal containing material is used...
|
|
|
4409135 |
Paste containing electrically conducting powder to form conducting solid filler in cavity in ceramic substrate
Disclosed is a paste containing an electrically conducting powder, which is a mixture of a platinum powder and a ceramic material powder in a proportion in the range from 51:49 to 78:22 by volume...
|
|
|
4407674 |
Novel electroconductive compositions and powder for use therein
Novel electrically-conductive compositions comprising an organic resin matrix and flakes of a novel conductive silver powder which is characterized by extreme thinness. The novel silver powder, and...
|
|
|
4400683 |
Voltage-dependent resistor
A voltage-dependent resistor having at least one zinc oxide (ZnO) layer adjacent to at least one metal oxide layer of bismuth oxide (Bi 2 O 3 ) and at least one of the members selected from the...
|
|
|
4400310 |
Thick film silver compositions for silver terminations for reduced barium titanate capacitors
Thick film silver compositions, containing silver powder, glass and certain inorganic materials, useful for silver terminations for reduced barium titanate (RBT) capacitors, are provided. The...
|
|
|
4400214 |
Conductive paste
Disclosed herein is a conductive paste useful for making conductors, including microcircuit conductors, and terminations for capacitors, resistors and piezo-electric transducer elements. The paste...
|
|
|
4396666 |
Solderable conductive employing an organic binder
A conductive layer (13) adhesively joined to an electrically inert substrate (10) by an organic binder component. The organic binder consists of a resin not substantially less than 15% nor more...
|
|
|
4391742 |
Paste composition for the production of electrically conductive and solderable structures
Paste composition for producing an electrically conductive and solderable structure along with the resulting article are disclosed. Metal particles, metal salts and an organic polymer binder are...
|
|
|
4379690 |
Photoflash switching array and fabrication utilizing silver-oxide coated solids
A sequentially operable multilamp photoflash array includes a plurality of radiation-responsive normally open (N/O) connect type switches which are prepared from a composition which includes a...
|
|
|
4377170 |
Non-polarizable bioelectrode
A non-polarizable electrode is disclosed comprising a metallic sensing element in contact with an electrolyte gel or other conformable, electrically conductive skin-interfacing material containing...
|
|
|
4374761 |
Inert electrode formulations
Disclosed is an inert electrode composition suitable for use in the electrolytic production of metal from a metal compound dissolved in a molten salt. The electrode comprises a ceramic oxide...
|
|
|
4374048 |
Electrically conductive polymeric compositions
An electrically conductive composition comprises a poly (vinylacetal) polymer, a TCNQ salt uniformity dispersed throughout the polymer, and optionally a plasticizer.
|
|
|
4371459 |
Flexible screen-printable conductor composition
Screen-printable conductor composition comprising (a) a conductive phase containing silver and base metal powders dispersed in a solution of (b) a multipolymer prepared by copolymerization of vinyl...
|
|
|
4369063 |
Silver containing conductive coatings
Conductive coating compositions comprising particulate silver metal, a glass frit system, a selenium component, a vehicle for said composition and various optional ingredients, said conductive...
|
|
|
4356505 |
Conductive adhesive system including a conductivity enhancer
An electric conductive adhesive system includes a hydroxy terminated ether or ester thereof which serves as a conductivity enhancer. Conductivity levels attained exceed those of prior art systems.
|
|
|
4356366 |
Circuitry component
An improved method of manufacturing electrical and electronic circuits is provided wherein an improved conductive ink is employed to define the pathways of current flow. This improved conductive...
|
|
|
4354311 |
Solderable conductor composition and a method of soldering a lead to a lead pad
A solderable gold conductor composition is formed by dispersing gold and certain inorganic binders in an inert liquid vehicle composition which can be used to produce conductor patterns which...
|
|
|
4350618 |
Thick film conductors for use in microelectronic packaging
In a microelectronic package of the type where Si-based integrated circuits are eutectically attached to a Pd/Au-based thick film conductor, a method of reducing the potential for thermal runaway...
|
|
|
4341556 |
Material for electrical contacts
There is described a material for electrical contacts based on silver having 5 to 20 weight % tin oxide and 0.5 to 5 weight % tungsten oxide which has the welding strength reduced further without...
|