Patent classifications
H05K9/0047
HIGH-VOLTAGE COMPONENT FOR A HIGH-VOLTAGE ON-BOARD ELECTRICAL SYSTEM OF AN AT LEAST PARTLY ELECTRICALLY OPERATED MOTOR VEHICLE
A high-voltage component for a high-voltage on-board electrical system of an at least partly electrically operated motor vehicle, including at least one housing device for at least one power electronics device of the high-voltage on-board electrical system, wherein the housing device at least partly provides at least one shielding device for reducing effects of electromagnetic interference, and wherein the shielding device includes at least one electrically non-conductive housing body of the housing device and at least one electrical discharge path arranged at least partly on and/or in the housing body and configured to connect to a vehicle reference potential.
Shield package and method of manufacturing shield package
The present invention provides a shield package having a highly distinctive pattern formed on a surface of a shield layer. The shield package of the present invention includes a package in which an electronic component is sealed with a resin layer, and a shield layer covering the package, wherein a surface of the resin layer includes a drawing area drawn with lines and/or dots by aggregation of multiple grooves, and a non-drawing area other than the drawing area, multiple depressions originating from the grooves are formed on a surface of the shield layer on the drawing area, and the depressions are aggregated to draw a pattern with lines and/or dots.
METHOD OF PRODUCING A COMPONENT SHIELDED FROM ELECTROMAGNETIC RADIATION
A method produces a substrate shielded from electromagnetic radiation. The method includes i) providing a first polymer material (a) or a precursor thereof containing at least one conductive filler and at least a second polymer material (b) or precursor thereof; ii) obtaining a substrate by subjecting the first polymer material (a) or the precursor thereof and the second polymer material (b) or the precursor thereof to shaping with material bonding of the first polymer material (a) and the second polymer material (b), and polymerizing, if present, the precursors; and iii) at least partially surrounding an electronic component with the substrate obtained in step ii). A polymer component of the first polymer material (a) includes a thermoplastic elastomer or at least one thermoplastic elastomer, selected from the group consisting of, e.g., thermoplastic polyamide elastomers, thermoplastic copolyester elastomers, thermoplastic olefin-based elastomers, thermoplastic styrene block copolymers, polyether block amides, and mixtures thereof.
COMPOSITE MATERIAL AND ELECTROMAGNETIC WAVE ABSORBER MADE BY MOLDING SAME
A composite material and an electromagnetic wave absorber made by molding the same, which are capable of exhibiting an excellent electromagnetic wave absorption function and capable of suppressing the deterioration of mechanical properties of the electromagnetic wave absorber itself. A composite material comprising a single type of thermoplastic resin and a conductive filler contained in a dispersed state in the thermoplastic resin, wherein the composite material includes at least one portion A and a portion B with different conductive filler content percentages in a mixed manner, and wherein the ratio of the conductive filler content percentage in the portion A to the conductive filler content percentage in the portion B is greater than 1.0; and an electromagnetic wave absorber made by molding the same.
PRINTED STRUCTURE COMPRISING ALIGNED CARBON NANOTUBES FOR ELECTROMAGNETIC INTERFERENCE (EMI) SHIELDING
An electromagnetic interference (EMI) shielding material comprises a freestanding printed structure including aligned single-walled carbon nanotubes, wherein an alignment direction of the aligned single-walled carbon nanotubes coincides with a parallel direction of the freestanding printed structure, and wherein a property of the freestanding printed structure measured along the parallel direction is at least about 1.5 times as high as the property measured along a perpendicular direction of the freestanding printed structure.
AUTOMATION FIELD DEVICE
An automation field device comprises a housing that surrounds an inner space; a sensor- and/or actuator element arranged at the housing; an electronic circuit arranged in the housing and having a round, outer contour and a plurality of spring contacts in an edge region. The inner contour of the housing and the edge contour of the first circuit board are adapted to one another so that the first circuit board is introducible into the housing with a main plane orthogonal to a longitudinal axis of the housing. The spring contacts are so arranged on the first circuit board and embodied to hold the first circuit board in the inner space and to produce an electrical connection between the first circuit board and the housing to drain away disturbance currents from the first circuit board.
Electronic component
A method of manufacturing an electronic component includes temporarily fixing an electronic component body to a support with a temporary fixation material having an area smaller than that of the electronic component body interposed therebetween, disposing a shield resin layer having an area larger than that of an upper surface of the electronic component body on the upper surface of the electronic component body, and applying pressure to the shield resin layer via an elastic layer and causing the shield resin layer to adhere such that the shield resin layer extends from the upper surface that is the surface of the electronic component body opposite to the temporary fixation material to a bottom surface that is a surface of the electronic component body that faces the temporary fixation material via side surfaces of the electronic component body.
Fiber-reinforced polymer composition for use in an electronic module
A fiber-reinforced polymer composition that comprises a polymer matrix; a thermally conductive filler distributed within the polymer matrix; and a plurality of long fibers distributed within the polymer matrix is provided. The long fibers comprise an electrically conductive material and have a length of about 7 millimeters or more. Further, the composition exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E 1461-13 and an electromagnetic shielding effectiveness of about 20 dB or more as determined at a frequency of 1 GHz in accordance with EM 2107A.
SENSOR DEVICE AND VEHICLE COLLISION DETECTION APPARATUS
A sensor device includes: a detection device that detects a predetermined physical quantity and converts the physical quantity into a detection signal; a communication device that is to be connected to a controller through a first line and a second line, performs at least one of reception from the controller or transmission to the controller by a differential transmission method and, based on a request signal received from the controller, transmits the detection signal generated by the detection device; and a conductive shield member that is applied with a constant potential and covers the detection device and the communication device. The conductive shield member reduces radiation noise generation and simplifies the sensor device structure.
Data transmission blocking holder for personal data transmitting and receiving devices
A personal communication device (“PCD”) holder includes: an at least semi-rigid housing having a base wall and at least one side wall extending from the base wall so as to form a housing into which a user can place a PCD, the base wall and the at least one side wall including a conductive material so that the base wall and the at least one side wall bock are data signal blocking; and a lid configured to be moveable with respect to the housing so as to enable the user to (i) place the PCD into the housing and (ii) securely and releasably close the lid onto the housing, the lid also including a conductive material so that when the lid is closed onto the housing, the holder is data signal blocking, preventing a data signal from reaching the PCD.