Abstract:
A wiring board has an insulation base plate, and a plurality of electrodes provided adjacent to each other in plan view on the insulation base plate, the electrodes have an opening in the outer periphery and a slit oriented from the outer periphery to the interior, and, among two electrodes adjacent to each other, the slit in one electrode has a central line intersecting the outer periphery of the other electrode.
Abstract:
A chip electronic component may include a magnetic material body including an insulating substrate and coil conductor patterns formed on at least one surface of the insulating substrate, and external electrodes disposed on both end portions of the magnetic material body so as to be connected to end portions of the coil conductor patterns, respectively. In a cross section of the magnetic material body in a length direction, a thickness of an innermost loop/section of the coil conductor patterns may be smaller than a thickness of the remaining loops/sections of the coil conductor pattern.
Abstract:
A planarized cover layer structure of a flexible circuit board includes an insulation layer bonded through a first adhesive layer to a surface of each one of conductive signal lines laid on a substrate of a flexible circuit board. Separation areas respectively formed between adjacent ones of the conductive signal lines are each formed with a filling layer, so that the filling layer provides the first adhesive layer with a planarization height in the separation areas and the planarization height is substantially equal to the height of the conductive signal lines. The filling layer can alternatively be of a height that is higher than the surface of the conductor layer by a covering height so that the first adhesive layer has a planarization height in the separation areas and the planarization height is substantially equal to the sum of the height of the conductive signal lines and the covering height.
Abstract:
A device includes a printed circuit board (PCB). The device may also include a high voltage coil disposed on the PCB and a low voltage coil disposed on the PCB. Further, a conductive shield forms a three-dimensional enclosure around the high voltage coil and confines an electric field generated by the device to the PCB.
Abstract:
A chip socket defined by an organic matrix framework, wherein the organic matrix framework comprises at least one via post layer where at least one via through the framework around the socket includes at least one capacitor comprising a lower electrode, a dielectric layer and an upper electrode in contact with the via post.
Abstract:
Device, system, and method of three-dimensional printing. A device includes: a first 3D-printing head to selectively discharge conductive 3D-printing material; a second 3D-printing head to selectively discharge insulating 3D-printing material; and a processor to control operations of the first and second 3D-printing heads based on a computer-aided design (CAD) scheme describing a printed circuit board (PCB) intended for 3D-printing. A 3D-printer device utilizes 3D-printing methods, in order to 3D-print: (a) a functional multi-layer PCB; or (b) a functional stand-alone electric component; or (c) a functional PCB having an embedded or integrated electric component, both of them 3D-printed in a unified 3D-printing process.
Abstract:
A light-emitting element mounting package includes a light-emitting element mounting portion that includes a plurality of wiring portions arranged interposing a predetermined gap between the wiring portions facing each other, and an insulating layer on which the light-emitting element mounting portion is mounted, wherein an upper surface of the light-emitting element mounting portion is exposed on the insulating layer, wherein cutout portions are formed on lower sides of side edges of the wiring portions and contact the insulating layer.
Abstract:
A planarized cover layer structure of a flexible circuit board includes an insulation layer bonded through a first adhesive layer to a surface of each one of conductive signal lines laid on a substrate of a flexible circuit board. Separation areas respectively formed between adjacent ones of the conductive signal lines are each formed with a filling layer, so that the filling layer provides the first adhesive layer with a planarization height in the separation areas and the planarization height is substantially equal to the height of the conductive signal lines. The filling layer can alternatively be of a height that is higher than the surface of the conductor layer by a covering height so that the first adhesive layer has a planarization height in the separation areas and the planarization height is substantially equal to the sum of the height of the conductive signal lines and the covering height.
Abstract:
A semiconductor device includes: a conductive-patterned insulating substrate; conductive blocks fixed to conductive patterns of the conductive-patterned insulating substrate; a semiconductor chip fixed to each conductive block; a printed circuit board that has a conductive post fixed to the semiconductor chip; and a resin. The semiconductor device is configured such that the average volume of a conductive film per unit area of each conductive pattern around a section thereof, to which the corresponding conductive block is fixed, is reduced from the conductive block toward the outside.
Abstract:
Disclosed are a printed circuit board and a method for manufacturing the same. The printed circuit board includes a core insulating layer, at least one via formed through the core insulating layer, an inner circuit layer buried in the core insulating layer, and an outer circuit layer on a top surface or a bottom surface of the core insulating layer, wherein the via includes a center part having a first width and a contact part having a second width, the contact part makes contact with a surface of the core insulating layer, and the first width is larger than the second width. The inner circuit layer and the via are simultaneously formed so that the process steps are reduced. Since odd circuit layers are provided, the printed circuit board has a light and slim structure.