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7612429 |
Chip resistor, process for producing the same, and frame for use therein
A chip resistor (A 1 ) comprises a first insulation layer ( 2 A) covering the regions between a plurality of electrodes ( 3 ) on a rear surface ( 10 a ) of a resistor ( 1 ), and a second insulation...
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7609144 |
High resistivity thin film composition and fabrication method
A thin film composition is made from silicon, an insulator such as alumina or silicon dioxide, and at least one additional material such as chromium, nickel, boron and/or carbon. These materials...
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7609142 |
Thermistor
A thermistor is provided with a third electrode placed so that it is not in contact with either the first or second electrode, and with a heating part integrally formed with the same material as...
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7598841 |
Film resistor and a method for forming and trimming a film resistor
A thin film resistor ( 5 ) of an integrated circuit comprises an elongate resistive film ( 7 ) extending between electrical contact pads ( 10,11 ). A low impedance element ( 20 ) overlays and is...
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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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7525410 |
Point contact array, not circuit, and electronic circuit using the same
There are provided a point contact array, in which a plurality of point contacts are arranged, each point contact electrically and reversibly controlling conductance between electrodes and being...
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7479869 |
Metal resistor and resistor material
A metal resistor and resistor material are disclosed. The metal resistor may include an infused metal selected from the group consisting of: copper (Cu) infused with at least one of silicon (Si),...
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7403095 |
Thin film resistor structure and method of fabricating a thin film resistor structure
A thin film resistor structure and a method of fabricating a thin film resistor structure is provided. The thin film resistor structure includes an electrical interface layer or head layer that is...
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7403094 |
Thin film resistor and dummy fill structure and method to improve stability and reduce self-heating
An integrated circuit thin film resistor structure includes a first dielectric layer ( 18 A) disposed on a semiconductor layer ( 16 ), a first dummy fill layer ( 9 A) disposed on the first...
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7394344 |
Chip resistor and method for manufacturing the same
A chip resistor includes a chip substrate, a terminal electrode formed on an upper surface of the chip substrate in a region close to the respective end portions, and a resistant film formed in a...
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7352273 |
Chip resistor
The invention relates to a method of making a chip resistor using a material substrate for which are set a plurality of first cutting lines extending in a first direction and a plurality of second...
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7334318 |
Method for fabricating a resistor
A method of manufacturing an inexpensive fine resistor which do not require dimensional classifications of discrete substrates is disclosed. The method eliminates a process of replacing a mask...
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7330099 |
Chip resistor and manufacturing method therefor
A chip resistor includes a resistive element ( 1 ), an insulation layer ( 4 ) formed in a back surface of the flat surface, and two electrodes ( 3 ) spaced from each other via the insulation layer....
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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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7310036 |
Heat sink for integrated circuit devices
A resistor with heat sink is provided. The heat sink includes a conductive path having metal or other thermal conductor having a high thermal conductivity. To avoid shorting the electrical resistor...
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7305754 |
Method of manufacturing chip resistor
In manufacturing a chip resistor by dividing a chip resistance substrate which includes an insulator, resistance film formed on a surface of the insulator, and a plurality of conductive strips...
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7297902 |
High performance defrosters for transparent panels
The present invention provides a window assembly having a transparent panel and a conductive heater grid formed integrally with the transparent panel. The conductive heater grid has a first group...
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7278202 |
Method for making overlay surface mount resistor
A surface mount resistor includes an elongated piece of resistive material having strips of conductive material attached to its opposite ends. The strips of conductive material are separated to...
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7277006 |
Chip resistor
Chip resistor includes the rectangular first substrate made of ceramics and having surfaces, the rectangular second substrate made of ceramics and having surfaces, and a joint layer interposed...
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7277005 |
Printed circuit board including embedded resistor and method of fabricating the same
Disclosed is a PCB including an embedded resistor and a method of fabricating the same. The PCB includes a plurality of circuit layers in which circuit patterns are formed. A plurality of...
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7271700 |
Thin film resistor with current density enhancing layer (CDEL)
A thin film resistor device and method of manufacture includes a layer of a thin film conductor material and a current density enhancing layer (CDEL). The CDEL is an insulator material adapted to...
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7241131 |
Thick film heater apparatus
A thick-film electric heater having thick-film layers applied directly on a thermally conductive non-flat substrate. Preferably, the substrate is cylindrically shaped. A dielectric layer is...
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RE39660 |
Surface mounted four terminal resistor
An electrical resistor has a surface mounted four terminal current sensor of a very low resistance value and capable of handling short pulses of high power. It comprises a flat metal late, 1 to 50...
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7221254 |
Chip resistor having low resistance and method of making the same
A resistor, including a resistive element made of a metal plate, has a low resistance resulting from connection terminal electrodes formed on both ends of the lower surface of the resistive...
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7203049 |
Over-current protection device
The over-current protection device of the present invention uses the unbalanced properties of the thermal expansion coefficients between the outer and inner sides for an upper metallic conductive...
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7199446 |
Stacked electrical resistor pad for optical fiber attachment
An electrical resistor structure overlies a substrate and comprises a composite resistor having a first resistor of relatively low resistance and a second resistor of relatively high resistance...
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7199016 |
Integrated circuit resistor
An integrated circuit resistor is provided that comprises a mesa 14 between electrical contacts 16 and 18 . The electrical resistance between electrical contacts 16 and 18 is selectively...
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7193500 |
Thin film resistors of different materials
An integrated circuit includes a bilayer thin film resistor in which the lower layer is a seed layer that controls the crystal structure of the upper layer. The thickness of the lower layer and the...
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7192654 |
Multilayered construction for resistor and capacitor formation
The invention concerns multilayered constructions useful for forming resistors and capacitors, for the manufacture of printed circuit boards or other microelectronic devices. The multilayered...
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7190252 |
Surface mount electrical resistor with thermally conductive, electrically insulative filler and method for using same
An electrical resistor is provided with a resistive element and terminations extending from opposite ends of the resistive element. The terminations are folded under the resistive element, with a...
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7176781 |
Structure and method for adjusting integrated circuit resistor value
A resistor formed on a material layer of a semiconductor integrated circuit and a method for forming the resistor. The resistor comprises a region of resistive material with a plurality of...
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7170389 |
Apparatus for tantalum pentoxide moisture barrier in film resistors
The present invention discloses a method of manufacturing a thin resistor with a moisture barrier by depositing a metal film layer on a substrate and depositing a layer of tantalum pentoxide film...
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7129814 |
Chip resistor and method of making the same
A chip resistor includes a metal resistor element having a flat lower surface. The lower surface is formed with two electrodes spaced from each other, and an insulating resin film is formed between...
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7119657 |
Polysilicon resistor semiconductor device
A semiconductor device includes a polysilicon resistor that can suppress variations in resistance value in environments with an ambient temperature higher than room temperature. The resistance...
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7103965 |
Method of making chip resistor
The invention relates to a method of making a chip resistor using a material substrate for which are set a plurality of first cutting lines extending in a first direction and a plurality of second...
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7098768 |
Chip resistor and method for making the same
A chip resistor includes: an insulating chip substrate 11 having an upper surface formed with a resistive film 12 and a pair of left and right upper electrodes 13 at two ends thereof; a cover...
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7088217 |
Shunt resistance and method of adjusting the shunt resistance
A shunt resistor of the present invention has a configuration including a substantially planar resistor ( 10 ) having a predetermined resistance value; a first fixed terminal plate ( 20 ) that has...
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7084733 |
Chip-type electronic component and chip resistor
In chip electronic components, the application state of conductive paste that makes side electrodes can be optically distinguished in the production of small-sized chip electronic components. The...
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7071811 |
High performance voltage control diffusion resistor
The present invention provides a diffusion resistor that is formed in the substrate. A diffusion region is formed within the substrate that contains a first and second contact region. These contact...
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7057490 |
Resistor and production method therefor
A resistor having reliability in electrical connection between an upper surface electrode and a side face electrode, and in bonding strength between a first thin film and a second thin film is...
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7049927 |
Resistance substrate and variable resistor
A resistance substrate includes a substrate member, two conductive elements provided on the substrate member, and a resistor element provided on the substrate member, the resistor element...
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7042331 |
Fabrication of thick film electrical components
A thick-film resistor component may include a thick film component formed between a thick-film resistor and an electrically conductive sheet, wherein a portion of the sheet is selectively removed...
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7042330 |
Low resistance value resistor
The low resistance value resistor 11 has two electrodes 12,13 of metal strips having a high electrical conductivity. The metal strips are affixed on the resistor body by means of rolling and/or...
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7038572 |
Power chip resistor
A method and apparatus for a stacked power chip resistor is disclosed. The invention provides for multiple power chip resistors to be stacked, providing for encapsulant such as glass to separate...
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7034653 |
Semiconductor resistor
A semiconductor resistor comprises a resistor body formed on a semiconductor substrate and first and second conductive terminals electrically connected to the resistor body at opposite ends...
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7026908 |
Extended temperature range thermal variable-resistance device
A sensor and method of manufacturing an extended temperature range variable resistance sensor that is cost effective and highly reliable, with stable resistance with an operating range of up to...
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6993828 |
Method for manufacturing metal thin film resistor
A metal resistor and a method for manufacturing the resistor are provided. A first insulation film is formed on a substrate, a photosensitive film is applied on the insulation film, and an...
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6982624 |
Chip resistor
A chip resistor includes an insulating chip substrate, a resistor film formed on the substrate, a pair of upper electrodes formed from silver paste to be connected to the resistor film, a cover...
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6960980 |
Power converter with shunt resistor
A power converter includes a shunt resistor constituted by a shunt resistance and a plurality of main electrodes made of a sheet-like resistive material. In the shunt resistor, plates lower in...
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6935016 |
Method for manufacturing a resistor
An inexpensive fine resistor which do not require dimensional classifications of discrete substrates, eliminating a process of replacing a mask according to a dimensional ranking of each discrete...
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