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8183976 |
Resistor device and method for manufacturing same
A resistor device includes a resistor plate having a first aperture, a second aperture, a third aperture and a fourth aperture respectively arranged on a first side, a second side, a third side and...
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8174353 |
Varistor and varistor apparatus
A varistor comprises a main body having first and second external terminals formed on the outer surface thereof, a first withdrawn terminal plate joined to the first external terminal, and a second...
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8143992 |
Multilayer chip varistor
A multilayer chip varistor is provided as one capable of suppressing production of cracks and thereby preventing a connection failure between an internal electrode and a through-hole conductor. An...
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8125307 |
Aggregate substrate, production method of aggregate substrate, and varistor
An aggregate substrate has a first varistor part, a second varistor part, and a heat dissipation layer. The first varistor part includes a first varistor element layer to exhibit nonlinear...
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8115589 |
Method for producing an electrical resistor on a substrate
A method for producing an electrical resistor, in particular a current sensing resistor, on a substrate, a resistor blank being placed on the substrate and then being heat-treated to form the...
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8115585 |
Variable resistance element
In a variable resistance element having a variable resistor between first and second electrodes and changing its electric resistance when a voltage pulse is applied between both electrodes, data...
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8115586 |
Variable resistance element, and its manufacturing method
Provided are a variable resistive element having a configuration that the area of an electrically contributing region in a variable resistor body is smaller than the area defined by an upper...
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8097186 |
Microvaristor-based overvoltage protection
A method is disclosed for producing a non-linear powder having microvaristor particles which have a non-linear current-voltage characteristic. The production steps includes mixing non-metallic...
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8089745 |
Overvoltage protection element
An overvoltage protection element (1) includes a housing (2), two terminals (3, 4) for electrical connection of the overvoltage protection element (1) to current or signal paths to be protected,...
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8077008 |
Varistor and production method
A varistor has a disc of ceramic material having opposed faces with face edges. There is an electrode on each face with a gap between each electrode and the edge of the face. Glass passivation is...
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8044760 |
Four-layer element and method for producing a four-layer element
A multilayer element has a body in which at least one first internal electrode and at least one second internal electrode are arranged. These internal electrodes have an overlapping region, which...
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8026787 |
Ceramic component element and ceramic component and method for the same
A ceramic component element is provided. The ceramic component element includes: an insulating ceramic base with pores formed on its surface and previously fired; and a functional ceramic sheet...
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8013711 |
Variable resistance element, semiconductor device, and method for manufacturing variable resistance element
A method for manufacturing a variable resistance element includes the steps of: depositing a variable resistance material (106) in a contact hole (105), which is formed on an interlayer insulating...
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7994893 |
Varistor
A varistor has a ceramic composition to exhibit nonlinear voltage-current characteristics, and at least two electrodes arranged to sandwich at least a portion of the ceramic composition. The...
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7996053 |
Quench-controlled high temperature superconductor
The present invention relates to a quench controlled high temperature superconductor component wherein at least one depression is provided in a surface of the component resulting in a reduced wall...
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7986213 |
Multi-layered component with several varistors having different capacities as an ESD protection element
An electrical component includes a first varistor and a second varistor. The first varistor includes first electrodes and ceramic between the first electrodes. At least part of the first electrodes...
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7978047 |
Variable resistor element and its manufacturing method
A variable resistance element comprises a variable resistor of strongly-correlated material sandwiched between two metal electrodes, and the electric resistance between the metal electrodes varies...
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7969277 |
Nonlinear resistor ceramic composition, electronic component, and multilayer chip varistor
A nonlinear resistor ceramic composition has a major component containing zinc oxide, a first minor component containing an oxide of a rare-earth metal, a second minor component containing an oxide...
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7932807 |
Varistor
A first varistor section includes a first face of an element body, and a third face facing the first face. The first varistor section has a first varistor element body, a first varistor electrode...
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7932806 |
Varistor and light emitting device
In a varistor, a heat radiating portion contains the same components as ZnO that is the main component of a varistor element body, as metal oxides, thereby, the structural components of the...
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7924138 |
Semiconductor device and manufacturing method of the same
A titanium oxide film, a nickel oxide film and a top electrode are formed on a bottom electrode, and a resistance element is constituted by the bottom electrode, the titanium oxide film, the nickel...
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7911317 |
Multilayer chip varistor and electronic component
A multilayer chip varistor is provided as one having excellent heat radiation performance. A thickness between a first principal face 3 and an outermost internal electrode layer 11A is smaller than...
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7883643 |
Overvoltage protection materials and process for preparing same
The invention provides a process for preparing an overvoltage protection material comprising: (i) preparing a mixture comprising a polymer binder precursor and a conductive material; and(ii)...
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7872563 |
Variably porous structures
A method of making a monolithic porous structure, comprises electrodepositing a material on a template; removing the template from the material to form a monolithic porous structure comprising the...
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7868732 |
Microvaristor-based overvoltage protection
The disclosure relates to an overvoltage protection means containing ZnO microvaristor particles for protecting electrical elements and a method to produce the means. Single microvaristor particles...
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7859385 |
Resistive elements using carbon nanotubes
Resistive elements include a patterned region of nanofabric having a predetermined area, where the nanofabric has a selected sheet resistance; and first and second electrical contacts contacting...
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7825767 |
System for setting shutdown voltage of electronic device
A system for setting a shutdown voltage for an electronic device having a power source with an internal resistor includes a temperature sensing module and a processing module. The temperature...
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7803289 |
Overvoltage protection materials and process for preparing same
The invention provides a process for preparing an overvoltage protection material comprising: (i) preparing a mixture comprising a polymer binder precursor and a conductive material; and(ii)...
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7791449 |
Varistor and light-emitting apparatus
A varistor comprises an element body, two external electrodes, and a metal conductor. The element body includes a portion having first and second faces opposing each other. Two external electrodes...
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7764160 |
Variable-resistance element
The invention provides a variable-resistance element having a multilayer structure. The variable-resistance element includes, for example, a first electrode, a second electrode, and an oxygen ion...
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7755466 |
Flip-chip flow sensor
A flip-chip flow sensor has electrical components, such as temperature sensors and a heater, on the top of a substrate and has a channel formed in the bottom of the substrate. The channel is...
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7754109 |
Varistor element
In a varistor element, Ca exists in the grain interior of grains consisting primarily of ZnO in a varistor element body and Ca also exists in a grain boundary. In this crystal structure Ca replaces...
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7743488 |
Manufacturing method for variable resistive element
In the case where a variable resistive element, which is made of a variable resistor provided between a first and second electrodes, and of which the electrical resistance varies by applying a...
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7741948 |
Laminated variable resistor
A laminated variable resistor comprises a main body, internal electrodes extending along two side edges of the main body into the main body, terminal electrodes disposed on the two ends of the main...
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7724123 |
Varistor and method of producing varistor
A varistor is provided with a varistor element, and an external electrode disposed on the varistor element. The varistor element contains ZnO as a principal ingredient and contains a rare-earth...
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7714695 |
Method for manufacturing SrTiO3 series varistor using grain boundary segregation
The present invention relates to a method for manufacturing a SrTiO3 series varistor using grain boundary segregation, and more particularly, to a method for manufacturing a SrTiO3 series varistor...
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7705709 |
Varistor and light-emitting apparatus
A varistor comprises a varistor portion, a metal portion, and buffer portion. The varistor portion has a varistor element body exhibiting a nonlinear current-voltage characteristic and two...
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7705707 |
Bistable microelectronic switch stack
A stack for a bistable microelectronic switch. A porphyrin compound and a conductive polymer are sandwiched between two electrodes. The device exhibits a switching behavior at a certain voltage and...
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7695644 |
Device applications for voltage switchable dielectric material having high aspect ratio particles
One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose...
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7696856 |
Varistor element
A laminated chip varistor comprises a varistor body, first and second inner electrodes, a heat conductor, and first and second outer electrodes. The varistor body has first and second outer faces....
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7651636 |
Nonlinear electrical material for high and medium voltage applications
The invention relates to a nonlinear electrical material with improved microvaristor filler (1′), to devices and electrical apparatuses comprising such nonlinear electrical material and to a p...
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7623020 |
Multilayer ceramic electronic component
A multilayer ceramic electronic component includes a multilayer body, a first internal electrode provided in the multilayer body, and a second internal electrode provided in the multilayer body and...
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7623019 |
Varistor with three parallel ceramic layer
The present invention discloses a varistor which comprises three parallel ceramic layers. Each of the ceramic layers has two electrodes on both sides thereof. Four leads are properly arranged...
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7612648 |
Disc varistor and method of manufacturing the same
Disclosed herein are a disc varistor having a capability to absorb a double amount of surge and a method of manufacturing the varistor. The varistor includes a disc-shaped first ceramic body having...
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7609141 |
Flexible circuit having overvoltage protection
A first voltage variable material (“VVM”) includes an insulative binder, first conductive particles with a core and a shell held in the insulating binder and second conductive particles without a s...
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7605352 |
Method for sorting positive temperature coefficient (PTC) elements
In a method for sorting PTC elements having different resistance-temperature characteristics, a predetermined voltage that allows a current to sufficiently decay is applied to each of PTC elements...
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7598840 |
Metal oxide varistor having thermal cut-off function
A MOV includes a MOV body, a first lead, a thermal cut-off fuse, a second lead and a silver electrode area. The MOV of the present invention employs the silver electrode area formed on and...
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7570149 |
Electronic circuit device including electric element and varistor on substrate and its manufacture method
An electronic element having at least a pair of electrodes is formed on a substrate. A varistor element is formed on the substrate, the varistor element including a pair of electrodes and a...
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7558042 |
Devices and system for electrostatic discharge suppression
A electrostatic discharge suppression device including an electrostatic discharge reactance layer having a first side and a second side, a first electrode coupled to the first side and comprising a...
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7541910 |
Multilayer zinc oxide varistor
A multilayer zinc oxide varistor without bismuth oxide system ingredients, and having variable breakdown voltages by controlling the thickness of the ceramic material; the varistor is bismuth-free...
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