H01C17/006

Surface-mounted resistor
11456094 · 2022-09-27 · ·

A highly reliable surface-mounted resistor, which prevents a problem of disconnection between an electrode and a terminal of a chip resistor when heating during mounting, is disclosed. The surface-mounted resistor includes a chip resistor comprising a plate-shaped substrate, a resistance body formed on an upper surface of the substrate, and an electrode connected the resistance body and drawn from the upper surface of the substrate to a lower surface via an end surface, a plate-shaped lead terminal connected to the electrode of the chip resistor, the plate-shaped lead terminal being fixed to the electrode of the substrate on the lower surface side, and an exterior member covering an entire chip resistor and a part of the lead terminal.

Method for producing a plurality of resistance modular units over a ceramic substrate

A method of manufacturing resistor units that each comprise a carrier comprising resistor elements including ends with a respective first and second electrical terminal is disclosed. The method includes: a) providing a carrier plate; b) forming strips of a resistor material at the lower side of the carrier plate in a regular pattern such that a respective row of strips of the resistor material is formed along a longitudinal direction; c) forming a plurality of zones of an electrically conductive material at the lower side of the carrier plate in a regular pattern such that a respective row of zones of the electrically conductive material is formed along the longitudinal direction; and d) cutting through the carrier plate by regular transverse incisions, first longitudinal incisions, and second longitudinal incisions such that a respective resistor unit and a respective residual section are alternately formed along a transverse direction.

Temperature compensation for silicon resistor using interconnect metal

An integrated circuit that can include a driver having a first driver output, and a first resistance coupled between a first node coupled to the first driver output and a second node. The first resistance can include a process resistor including a first material having a first temperature coefficient, and an interconnect resistor configured to provide at least 20% of the first resistance and including a second material having a second temperature coefficient which changes resistance in an opposite direction with temperature as compared to the first temperature coefficient. A first terminal of the interconnect resistor is directly connected to a first terminal of the process resistor.

ULTRATHIN AND FLEXIBLE DEVICES INCLUDING CIRCUIT DIES

Ultrathin and flexible electrical devices including circuit dies such as, for example, a capacitor chip, a resistor chip, and/or an inductor chip, and methods of making and using the same are provided. Circuit dies are attached to a major surface of a flexible substrate having channels Electrically conductive traces are formed in the channels, self-aligned with the circuit dies, and in direct contact with the bottom surface of the circuit dies.

Resistor component

A resistor component includes an insulating substrate; a resistance layer disposed on a first surface of the insulating layer; and first and second terminals, spaced apart from each other, disposed on an external surface of the insulating substrate and connected to the resistance layer; a marking pattern portion disposed on a second surface of the insulating layer, opposing the first surface of the insulating substrate; and a marking protection layer disposed on the second surface and covering the marking pattern portion.

METHOD FOR PRODUCING A PLURALITY OF RESISTANCE MODULAR UNITS OVER A CERAMIC SUBSTRATE

A method of manufacturing resistor units that each comprise a carrier comprising resistor elements including ends with a respective first and second electrical terminal is disclosed. The method includes: a) providing a carrier plate; b) forming strips of a resistor material at the lower side of the carrier plate in a regular pattern such that a respective row of strips of the resistor material is formed along a longitudinal direction; c) forming a plurality of zones of an electrically conductive material at the lower side of the carrier plate in a regular pattern such that a respective row of zones of the electrically conductive material is formed along the longitudinal direction; and d) cutting through the carrier plate by regular transverse incisions, first longitudinal incisions, and second longitudinal incisions such that a respective resistor unit and a respective residual section are alternately formed along a transverse direction.

CHIP RESISTOR AND CHIP RESISTOR PRODUCTION METHOD

A chip resistor is capable of improving surge characteristic while finely adjusting a resistance value with high accuracy. A chip resistor includes a resistor which is print-formed such that a first meandering portion is consecutively connected to a second meandering portion across a rectangular adjustment portion. The adjustment portion is provided with a first trimming groove to lengthen a current path of the resistor, thereby improving the surge characteristic while coarsely adjusting a resistance value of the resistor to bring it close to a target resistance value. Furthermore, a second trimming groove is provided in an area of the second meandering portion where a current distribution is small, thereby finely adjusting the resistance value of the resistor to make it coincide with the target resistance value in accordance with a cutting amount of the second trimming groove.

Chip-shaped electronic component

One chip-shaped electronic component 100 of the present invention has a substrate 10, and a termination electrode layer 80 formed on an end face of the substrate 10. The termination electrode layer 80 is made of a mixed material that contains an electrically-conductive substance (a′) (containing carbon (a) as one type of the electrically-conductive substance (a′)), whisker-like particles (b) covered with the electrically-conductive substance (a′), flake-like particles (c) having electroconductivity, and a tetrafunctional hydroxyphenyl type epoxy resin (d) having a molecular weight of 450 or more and less than 800. In addition, a mass ratio of the flake-like particles (c) is 3/7 or more and 9 or less when the whisker-like particles (b) is assumed to be 1.

RESISTOR ARRANGEMENT, MEASURING CIRCUIT COMPRISING A RESISTOR ARRANGEMENT AND METHODS FOR PRODUCING A STRIP-SHAPED MATERIAL FOR THE RESISTOR ARRANGEMENT

A resistor arrangement having a first electrically conductive connection element and a second electrically conductive connection element, a first resistance element which is electrically conductively connected to the first connection element, a second resistance element which is electrically conductively connected to the second connection element, an electrically conductive intermediate element arranged between the first resistance element and the second resistance element and connected with these resistance elements in an electrically conductive manner, wherein the connection elements, the resistance elements and the intermediate element are arranged side by side in a row. The connection elements and the intermediate element on the one hand and the resistance elements on the other hand formed of different materials, wherein the material of the first resistance element differs from the material of the second resistance element.

Resistor component

A resistor component includes an insulating substrate; a resistance layer disposed on one surface of the insulating substrate; and first and second terminals disposed on the insulating substrate to be spaced apart from each other and connected to the resistance layer, wherein each the first and second terminals comprises an inner electrode layer disposed on the resistance layer, and a via electrode penetrating the resistance layer to be in contact with the one surface of the insulating substrate and the inner electrode layer.