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7632537 |
Circuits including a titanium substrate
A process is disclosed for manufacturing a thick-film circuit such as a hybrid circuit on a titanium or titanium-alloy substrate. The process includes firing a glassy dielectric layer upon at least...
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7528350 |
Process for producing PTC element/metal lead element connecting structure and PTC element for use in the process
The present invention provides a novel method for electrical connection between a polymer PTC device and a metal lead element to thereby prevent the problems of the connection by caulking or...
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7326889 |
PTC element and production process thereof
A method of manufacturing a PTC element comprising a pair of lead terminals bonded together by thermocompression with a matrix held therebetween comprises a matrix preparing step of preparing a...
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7214295 |
Method for tantalum pentoxide moisture barrier in film resistors
The present invention discloses a method of manufacturing a thin film resistor with a moisture barrier by depositing a metal film layer on a substrate and depositing a layer of tantalum pentoxide...
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7008565 |
Flexible electroconductive foam, and method of preparation thereof
A method of preparing an electroconductive foam, and the foam so prepared. An electroconductive polymer such as polyaniline is dispersed in a liquid medium that includes an aromatic solvent such as...
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6995984 |
Method for producing a large-mass ohmic resistor for protecting electronic assemblies from surges, and an electronic assembly
The invention relates to an electronic assembly, in particular for low power consumption electric switching devices such as low power contactors, time relays or the like. In order to provide...
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6935023 |
Method of forming electrical connection for fluid ejection device
A method of forming an electrical connection for a fluid ejection device including a fluid channel communicating with a first side and a second side of the fluid ejection device and an array of...
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6882509 |
GMR configuration with enhanced spin filtering
Disclosed is a method of making a SVGMR sensor element. In the first embodiment a buffer layer is formed between a seed layer and a ferromagnetic (FM) free layer, the buffer layer being composed of...
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6824814 |
Preparation of LCPMO thin films which have reversible resistance change properties
A method of forming a perovskite thin film includes preparing a perovskite precursor solution; preparing a silicon substrate for deposition of a perovskite thin film, including forming a bottom...
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6808740 |
Magnetoresistance effect film and method of forming same
A magnetoresistance effect film includes a substrate, a plurality of ferromagnetic particles disposed on the substrate, a nonmagnetic film deposited on the substrate and covering the plurality of...
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6711807 |
Method of manufacturing composite array structure
The present invention provides a method of manufacturing a composite array structure that comprises a plurality of elements of an electrically conductive composite material interconnected by at...
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6699521 |
Method of fabricating a ferroelectric/pyroelectric infrared detector using a crystallographically oriented electrode and a rock salt structure material substrate
A method of fabricating an uncooled ferroelectric/pyroelectric infrared detector having a semi-transparent electrode material includes using a lattice matched substrate material and a...
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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...
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6568265 |
Humidity sensor and method for making
A humidity sensor includes a pair of interdigital electrodes disposed on an insulating substrate and defining a gap therebetween, an undercoat layer of silane compound lying on the gap-defining...
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6317023 |
Method to embed passive components
The invention is directed to a method of embedding thick film passive components on an organic substrate wherein a flexible metallic substrate has a conductive paste underprint applied thereon. The...
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6315853 |
Method for manufacturing an ink jet recording head
A method for manufacturing an ink jet recording head by combining each of the processes to fabricate a heater board comprises (I) the first step of patterning a resistive layer on a substrate, (II)...
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6309695 |
Process for the preparation of a thick film resistor useful for making strain gauge
This invention particularly relates to a thick film resistor and a process for the preparation of said thick firm resistor useful for making strain gauge with enhanced gauge factor upto 1000. The...
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6303192 |
Process to improve adhesion of PECVD cap layers in integrated circuits
A method for making a multi-layered integrated circuit structure, includes depositing a methyl compound spin on glass layer over a substrate. The spin on glass layer is treated by plasma-deposition...
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6269534 |
Method for producing an electric resistor and a mechano-electric transducer
A method for producing an electric resistor, in particular a resistance strain gauge, in which an insulating layer and a resistive layer are sequentially applied to a carrier element. The...
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6238741 |
Single mask screening process
A process of forming a multi-layer feature on a ceramic or organic article in which first and second layers of paste are sequentially screened through a screening mask wherein the screening mask...
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6232144 |
Nickel barrier end termination and method
A method of providing nickel barrier end terminations for a zinc oxide semiconductor device with exposed body surfaces and end terminal regions, in which the device is controllably reacted with a...
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6187372 |
Method for producing large area thick film resistors with uniform thickness
A method for creating large area, thick film resistors with improved predictability and uniformity. "Tent poles" are employed during the printing of the large area resistors to prop up the screen...
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6180164 |
Method of forming ruthenium-based thick-film resistors
A method for forming a ruthenium-based thick-film resistor having copper terminations, in which the thick-film resistor is fired in a non-oxidizing atmosphere so as not to oxidize the copper...
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6174606 |
Corrosion and dissolution protection of a conductive silver/polymer composite
A conductive composite is described containing silver particles and a polymer which covers each silver particle and wherein a heterocyclic organic compound containing nitrogen such as benzotriazole...
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6153256 |
Chip resistor and method of making the same
A chip resistor includes a spaced pair of main top electrodes on an insulating substrate, a resistor layer formed on the insulating substrate to bridge between the main top electrodes, an overcoat...
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6136390 |
Method for manufacturing a thin film actuatable mirror array having an enhanced structural integrity
An inventive method for manufacturing an array of M×N thin film actuatable mirrors, the method being capable of preserving the structural integrity thereof, comprises the steps of: preparing an...
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6127040 |
Electroceramic component and method of manufacture thereof
Electroceramic component having a component body (10), connection metallization coatings (2, 3) and also a protective encapsulation (15 to 18) made of two different materials on in each case two...
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6090435 |
Electronic component and method for fabricating the same
The electronic component of the present invention includes: an element having an internal electrode therein; an external electrode formed on an end portion of the element where an end face of the...
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5935642 |
Formation of resistor with small occupied area
Resistor material such as polysilicon is deposited on the insulating surface of a substrate and patterned to form resistor layers disposed generally parallel. Another resistor material such as...
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5884391 |
Process for manufacturing an electrical device comprising a PTC element
An electrical device comprising a resistive element having a first electrode in electrical contact with the top surface of the resistive element and a second electrode in electrical contact with...
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5874885 |
Electrical devices containing conductive polymers
An electrical device (1) in which an element (7) composed of a conductive polymer is positioned in contact with the surface layer of one or more metal electrodes (3,5). The metal electrode contains...
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5858452 |
Method for fabricating wiring substrate with subminiature thru-holes
The present invention is an electronic wiring substrate for sensors formed over a subminiature through hole. Because of the small diameter of the through hole, the material that fills the through...
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5837178 |
Method of manufacturing varistor precursors
A method for use in making multilayered varistors including the steps of forming a plurality of interleaved layers of ceramic material and conductive material, confining the conductive material to...
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5828123 |
Chip resistor and method for producing same
A chip resistor comprising an insulated substrate, a pair of top electrodes disposed on top of said insulated substrate, a resistor film bridging said pair of top electrodes, a protective film...
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5792716 |
Thick film having acid resistance
The present invention provides a new and improved thick film paste for use as an acid resistant overglaze. In one preferred embodiment such paste includes a glass composition comprising in weight...
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5777207 |
Gas sensor and method for fabricating the same
Air pollution gas sensor which efficiently detects smell from smoking, ordinary stinks such as TMA and CH3SH, smell of Kimchi, acetaldehyde, and etc. and also a method for fabricating the same is...
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5741596 |
Coating for oxidation protection of metal surfaces
An oxidation protection coating for metal substrate surfaces. The coating, according to a preferred embodiment, comprises an initial or first layer of a glass-ceramic, such as a barium...
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5736424 |
Device fabrication involving planarization
Planarization of geometrically difficult semiconductor device surfaces is accomplished utilizing a coating technique in which on an object with a flat surface is used to planarize the coating...
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5683566 |
Method of manufacting an SMD resistor
A resistor of SMD (Surface Mounted Device) construction includes a film of a resistive alloy as a resistive track on two electrically separated carrier plate elements of copper, which are...
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5646051 |
Process for forming a magnetoresistive sensor for a reading head
A magnetic sensor for use in a reading head for a magnetic disk is formed by depositing a plurality of planar superimposed layers of metals and semiconductors and using for the active element a...
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5620740 |
Spun cast IR detector arrays with integrated readout electronics and method of making the same
A process for making an infra-red detector array wherein an array of m * n first electrodes is formed on a substrate and a layer of plastic material having a polarization sensitive to infra-red...
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5614074 |
Zinc phosphate coating for varistor and method
A method of providing a semiconductor device with an inorganic electrically insulative layer, the device having exposed semiconductor surfaces and electrically conductive metal end terminations, in...
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5609910 |
Method for forming thermal-ink heater array using rectifying material
A heater array for an ink jet printhead includes an insulating substrate, which can be a layer of ceramic, flexible plastic, insulated flexible metal, polysilicon, or single crystalline silicon. A...
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5593558 |
Oxygen concentration detector
An oxygen concentration detector includes a one-end closed cylindrical oxygen sensing element having an inside electrode, outside electrode provided on the inner side and outer side respectively,...
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5593722 |
Method of producing thick multi-layer substrates
A method is provided for easily producing thick multi-layer substrates maintaining highly accurate resistances with little variation. A thick-film resistor 6 on a ceramic substrate 1 is fired at a...
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5589270 |
Processed substrate obtained by a process for effecting suppression of electrification
Electrification is suppressed with a water-soluble electrification-suppressing film having an electron conductivity and comprising a polymer resin. A high electrification-suppressing effect which...
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5494180 |
Hybrid resistance cards and methods for manufacturing same
A hybrid resistance card (R-Card) is manufactured using a two-step process wherein an electrically conductive ink layer and an electrically resistive ink layer are printed onto a surface, which may...
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5430428 |
High-temperature sensor made of metal of the platinum group
A rapid temperature sensor formed of a metal from the platinum group is provided. The rapid temperature sensor includes a substrate over which a platinum resistive layer is provided. A double...
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5383093 |
Hybrid integrated circuit apparatus
A multilayer substrate is constituted by laminating a plurality of sheet substrates, the respective sheet substrates are constituted by forming conductive layers of a refractory metal such as...
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5349746 |
Process for the manufacture of a force sensor
A process and a device are proposed for manufacturing sensors, particularly those intended for the determination of pressure forces. In thick-film technology, initially at least one insulating...
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