Abstract: A multi-layer carrier system and a method for producing a multi-layer carrier system are disclosed. In an embodiment a multi-layer carrier system includes at least one multi-layer ceramic substrate and at least one matrix module of heat-producing semiconductor components, wherein the semiconductor components are arranged on the multi-layer ceramic substrate, and wherein the matrix module is electrically conductively connected to a driver circuit by way of the multi-layer ceramic substrate.

Abstract: A method of producing a fully active multilayer element including producing a fully active stack, and optionally sintering of the fully active stack or a green precursor thereof; applying outer electrodes onto sides A? and C? of the fully active stack and contacting of the uncoated inner electrodes so that the two outer electrodes electrically connect to the uncoated inner electrode layers.

Abstract: The present invention relates to a capacitor assembly (1) which comprises at least one ceramic multilayer capacitor (2) comprising ceramic layers (4) and first and second electrodes (5a, 5b) arranged therebetween, and a base (3). The base (3) comprises a substrate (9) and conductor tracks (10a, 10b), wherein the conductor tracks (10a, 10b) lead from a top side (11) of the substrate (9) said top side facing toward the multilayer capacitor (2), to an underside (12) of the substrate (9), said underside facing away from the multilayer capacitor (2). The multilayer capacitor (2) is mechanically secured on the base (3). The first electrodes (5a) and the second electrodes (5c) are electrically contacted with the conductor tracks (10a, 10b).

Abstract: The present invention relates to a component (1) for generating active haptic feedback, comprising a main body (2) having first and second internal electrodes (3, 4) stacked one above another in a stacking direction (S), wherein a respective piezoelectric layer (9) is arranged between the internal electrodes (3, 4), wherein the component (1) is configured to identify a force exerted on the component (1), wherein the component (1) is configured to generate active haptic feedback if a force exerted on the component (1) is identified, and wherein the haptic feedback is generated by virtue of an electrical voltage being applied between the first and second internal electrodes (3, 4), said electrical voltage resulting in a change in length of the main body (2).

Abstract: A method can be used for producing a fully active stack. A stack has the sides A, B, C and D running along the stacking direction. The method includes combining and temporarily making contact with the internal electrodes that make contact with the respective side on one of the sides B or D, such that the internal electrodes that make contact with the respective side can be electrically driven selectively. The electrically driven internal electrodes are electrochemically coated on the sides A and C. The stack is singulated to form a fully active stack with the electrochemically coated internal electrodes on the sides A? and C?. A method for producing a multilayer component comprising the fully active stack and a fully active multilayer component producible according to the method are furthermore proposed.

Abstract: A device for generating an atmospheric-pressure plasma is disclosed. In an embodiment the device includes a piezoelectric transformer comprising an input region and an output region, wherein the input region is designed to convert an applied alternating voltage into a mechanical oscillation, wherein the output region is designed to convert a mechanical oscillation into a voltage, and wherein the output region adjoins the input region in a longitudinal direction, a contact element fastened to the piezoelectric transformer, the contact element being designed to apply the alternating voltage to the input region and a holder, wherein the contact element is connected to the holder by a form-fit connection, in such a manner that a movement of the piezoelectric transformer in the longitudinal direction, relative to the holder, is prevented.

Abstract: An electronic component and a method for producing an electrical component are disclosed. In an embodiment, the electronic component includes a functional body having a first surface and a second surface, wherein the second surface faces away from the first surface, and a contact electrically linked to the first surface, the contact having an edge region and a central region, wherein the functional body has a first electrical resistance between the first surface and the second surface in a first functional body portion, which overlaps the edge region of the contact as viewed in a plan view of the electronic component, that is greater than a second electrical resistance between the first surface and the second surface in a second functional body portion, which overlaps the central region of the contact as viewed in a plan view of the electronic component.

Abstract: A method for producing an electric component (19) is specified, wherein in a step A) a body (1) having at least one cavity (7, 8) is provided. In a step B), the cavity (7, 8) is at least partly filled with a liquid insulation material (13) by means of capillary forces. Furthermore, an electric component (19) is specified wherein a cavity (7, 8) is at least partly filled with an insulation material (13). The insulation material (13) is introduced into the cavity (7, 8) by means of capillary forces. Furthermore, an electric component (19) is specified wherein a cavity (7, 8) is at least partly filled with an organic insulation material (13) and wherein the cavity is at least partly covered by a fired external contacting (17, 18).

Abstract: An apparatus for generating an atmospheric pressure plasma is disclosed. In an embodiment an apparatus includes a first support element and a piezoelectric transformer supported by the first support element, wherein the piezoelectric transformer is supported at a position at which an oscillation node is formed when the piezoelectric transformer is operated at an operating frequency that is lower than its parallel resonant frequency, and wherein the piezoelectric transformer is configured to generate a non-thermal atmospheric pressure plasma.

Abstract: A piezoelectric transformer is disclosed In an embodiment a piezoelectric transformer includes a cylindrical base body with an input region and an output region, wherein a cylinder axis of the base body extends in a longitudinal direction, wherein the input region is configured to convert an AC voltage into a mechanical vibration, wherein the output region is configured to convert a mechanical vibration into an electrical voltage, wherein the output region includes a single piezoelectric layer polarized in the longitudinal direction, wherein, in the input region, a first piezoelectric layer, on which a first internal electrode is arranged, and a second piezoelectric layer, on which a second internal electrode is arranged, are wound onto one another, and wherein the first piezoelectric layer and the second piezoelectric layer are polarized in a radial direction which is perpendicular to the longitudinal direction.

Abstract: An NTC ceramic part, an electronic component for inrush current limiting, and a method for manufacturing an electronic component are disclosed. In an embodiment, an NTC ceramic part for use in an electronic component for inrush current limiting is disclosed, wherein the NTC ceramic part has an electrical resistance in the m? range at a temperature of 25° C. and/or at room temperature.

Abstract: The invention relates to a piezoelectric transformer having a piezoelectric element (1) of the length L, wherein an input voltage Uin can be applied on an input side (2) for being transformed into an output voltage Uout on the output side (3) according to a transformation ratio Uout/Uin=Ku. The piezoelectric element (1) comprises multiple plies (4a, 4b, 4c) of inner electrodes, which are arranged in multiple different layers (S1, S2, S3). Each ply (4a, 4b, 4c) of inner electrodes extends along at least one predetermined sub-section of a predetermined length, wherein sub-sections of plies (4a, 4c) of a first group of layers (S1, S3) and sub-sections of plies (4b) of a second group of layers (S2) have different dimensions, so that the piezoelectric transformer satisfies the following condition: Cin?N2Cout, wherein Cin indicates the input capacitance, Cout indicates the output capacitance, and N indicates the transformation ratio of the ideal transformer.

Abstract: A method for producing an electric contact-connection of a multilayer component is disclosed. In an embodiment, the method includes providing a main body of the multilayer component having internal electrode layers, applying an electrically conductive material and applying a photosensitive material on the electrically conductive material. The method further includes structuring the electrically conductive material via the photosensitive material such that the internal electrode layers alternatingly are covered and uncovered by the electrically conductive material and applying an insulating material after structuring the electrically conductive material such that the internal electrode layers are alternatingly covered by the electrically conductive material and by the insulating material.

Abstract: A surge protection component with a main body which has at least one inner electrode arranged between two ceramic layers, wherein the at least one inner electrode is set back from at least one lateral face of the main body, wherein a gas-filled cavity is provided between the at least one inner electrode and the at least one lateral face, and wherein an outer electrode is respectively arranged on two mutually opposite lateral faces of the main body. According to a further aspect, the present invention relates to a method for producing a surge protection component.

Abstract: The invention specifies an electrical component (1) which has a plurality of partial bodies (2), a base (3) on which the partial bodies (2) are arranged, and at least one connection contact (4, 5) for electrically connecting the partial bodies (2) to a carrier (13). The invention further specifies a method for producing an electrical component (1) having one or more partial bodies (2).

Abstract: An electronic component is disclosed. In an embodiment, the electronic component includes a plurality of functional layers arranged one on top of the other forming a stack, first inner electrodes, and second inner electrodes, each of the first and second inner electrodes arranged between two adjacent functional layers. The electronic component further includes a first outer contact electrically connected to the first inner electrodes and a second outer contact electrically connected to the second inner electrodes, wherein the functional layers are selected such that the first and second outer contacts are electrically conductively connected to one another via the functional layers both in a basic state and in a hot state of the electronic component, wherein a temperature of the hot state is higher than a temperature of the basic state, and wherein the electronic component is an NTC component.

Abstract: The present invention relates to a carrier (2) with a passive cooling function for a semiconductor component (3), having a main body (6) with a top side (7) and a bottom side (8) and at least one electrical component (13, 13a, 13b) that is embedded in the main body (6), wherein the carrier (2) has a first thermal via (14), which extends from the top side (7) of the main body (6) to the at least one electrical component (13, 13a, 13b), wherein the carrier (2) has a second thermal via (15), which extends from the at least one electrical component (13, 13a, 13b) to the bottom side (8) of the main body (6), and wherein the at least one embedded electrical component (13, 13a, 13b) is electrically contacted by the first and the second thermal via (14, 15).

Abstract: An electrical connection contact (5) for a ceramic component (2) is specified. The connection contact (5) comprises a first material (M1) and a second material (M2) arranged thereon, wherein the first material (M1) has a high electrical conductivity and the second material (M2) has a low coefficient of thermal expansion.

Abstract: A method of producing a ceramic component includes a) providing a main body having internal electrodes, outer edges of which are located on at least one first outer surface of the main body, b) contacting the first outer surface of the main body with a composition including an electrophoretically mobile insulating material and electrophoretically depositing the insulating material on outer edges of the internal electrodes on the first outer surface of the main body, and c) producing an insulating layer from the insulating material on the outer edges of the internal electrodes.

Abstract: A piezoelectric actuator of a multilayer design includes outer electrodes that are fastened by means of a bonding layer applied by thermal spraying. For example, the outer electrodes are formed as a woven wire fabric. Furthermore, a method for fastening an outer electrode in a piezoelectric actuator is specified.