Patent classifications
H05K2201/032
COMPOSITION FOR FORMING CONDUCTIVE PATTERN, METHOD FOR FORMING CONDUCTIVE PATTERN USING SAME, AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN
The present invention relates to a composition for forming a conductive pattern which allows micro conductive patterns to be formed on various polymeric resin products or resin layers by a very simplified process, a method for forming a conductive pattern using the composition, and a resin structure having the conductive pattern. The composition for forming a conductive pattern comprises: a polymeric resin; and a nonconductive metallic compound including a first metal, a second metal and a third metal, wherein the nonconductive metallic compound has a three-dimensional structure including a plurality of first layers (edge-shared octahedral layers) having a structure in which octahedrons comprising two metals from among the first metal, the second metal and the third metal which share the edges thereof with one another are two-dimensionally connected to one other, and a second layer which includes a metal of a different type from the first layer and is arranged between adjacent first layers, and wherein a metallic core including the first metal, the second metal or the third metal or an ion thereof is formed from the nonconductive metallic compound by electromagnetic radiation.
Circuit Board and a Driving Power Supply with the Circuit Board Thereof
A circuit board has a main board with a base material of insulating material, at least one metal base copper clad laminate, and each metal base copper clad laminate is provided with at least one component and a pin connected with the main board. The circuit board and the driving power supply with the circuit board have simple structure and low manufacturing cost, and are convenient for automatic manufacturing. The power device can be directly mounted on the metal substrate through the automation equipment, so that the metal substrate can realize the function of the heat sink, thereby improving the production efficiency and reducing the process quality hidden danger; at the same time, the grounding problem of the metal substrate is solved, and the EMC problem is avoided.
Conductive laminated structure and foldable electronic device
A conductive laminated structure includes a conductive layer and a thickening layer. The conductive layer extends in a first direction. The thickening layer is disposed over or under the conductive layer. The conductive laminated structure can withstand more than 40,000 folding times without breakage when a radius of curvature R is equal to 3 mm, a folding direction is perpendicular or parallel to the first direction, and a folding angle is 180°. A foldable electronic device is also provided herein.
Diversified assembly printed circuit board and method for making the same
A diversified assembly printed circuit board includes a first printed circuit board provided with a multiple first conductive metals protruding from a surface of the first printed circuit board, and a multiple second printed circuit boards each provided with a multiple second conductive metals protruding from a surface of the each of the second printed circuit boards. At a connection position, solidified conductive metal paste is arranged between each of the first conductive metals and a corresponding second conductive metal to electrically connect each of the first conductive metals and the corresponding second conductive metal. A laminated adhesive sheet is arranged between each of the second printed circuit boards and the first printed circuit board to physically connect the second printed circuit boards and the first printed circuit board.
RESIN FLUX SOLDER PASTE AND MOUNT STRUCTURE
A resin flux solder paste includes a solder powder, and a flux, in which the flux contains at least an epoxy resin, a curing agent, a curing accelerator, and an activator, the epoxy resin contains 10% to 90% by weight of one or more of a biphenyl aralkyl type epoxy resin, a naphthalene type epoxy resin, and a dicyclopentadiene type epoxy resin, having an epoxy equivalent of 200 to 400, with respect to a total amount of the epoxy resin, and the curing agent contains 30% to 95% by weight of a biphenyl aralkyl phenol resin having a hydroxyl group equivalent of 150 to 350 with respect to a total amount of the curing agent, and 5% to 70% by weight of a phenol novolac resin having an allyl group having a hydroxyl group equivalent of 100 to 200 with respect to the total amount of the curing agent.
Edge interconnects for use with circuit boards and integrated circuits
A substrate assembly includes at least one printed circuit (PC) substrate. Each PC substrate includes a PC top surface and a PC bottom surface spaced from each other and an edge that runs at least partially about a periphery of the PC substrate between the PC top surface and the PC bottom surface. The edge includes or defines on a facet or edge surface of the edge at least one projection that extends transverse or normal to the facet or edge surface. The projection includes a projection top surface and a projection bottom surface spaced from each other and the projection can include or be made of conductive material.
DEVICES AND METHODS TO IMPROVE THERMAL CONDUCTION FROM SMT AND CHIP ON BOARD COMPONENTS TO CHASSIS HEAT SINKING
Circuit board assemblies include a circuit board portion having a recess formed therein, an electrically and thermally conductive insert, shaped to fit in the recess formed in the circuit board portion, an electrically and thermally conductive layer adapted and configured to interface with an external chassis, and a thermally conductive electrically insulative portion interposed between the electrically and thermally conductive insert and the electrically and thermally conductive layer, adapted and configured to conduct heat from the electrically and thermally conductive insert to the electrically and thermally conductive layer without conducting electricity.
LAMINATED STRUCTURE WITH PADS AND MANUFACTURING METHOD THEREOF
A laminated structure and the manufacturing methods thereof are provided. The structure includes an interconnect substrate having a first surface and a second surface opposite to the first surface, an insulating encapsulant laterally wrapping the interconnect substrate, and a redistribution structure disposed on the first surface of the interconnect substrate and electrically connected with the interconnect substrate. The redistribution structure has a third surface facing the first surface and a fourth surface opposite to the third surface. The redistribution structure includes first pads, second pads located beside the first pads, and protective patterns disposed on the first pads and covering the first pads. The first pads include pad portions protruded from the fourth surface and the protective patterns are in contact with sidewalls and top surfaces of the pad portions of the first pads.
Mounting substrate to which image sensor is mounted, sensor package and manufacturing method thereof
A sensor package that is configured by molding a frame to a mounting substrate by insert molding and that prevents adhering to components and terminals and reduces damage to the mounting substrate. The sensor package includes an image sensor, a mounting substrate to which the image sensor is mounted, a frame provided in the mounting substrate so as to surround the image sensor, and a cover attached to the frame so as to cover the image sensor. The mounting substrate includes terminals electrically connected with the image sensor and a groove provided in a predetermined depth between an area in which the frame is provided and the terminals.
Circuit board and a driving power supply with the circuit board thereof
A circuit board has a main board with a base material of insulating material, at least one metal base copper clad laminate, and each metal base copper clad laminate is provided with at least one component and a pin connected with the main board. The circuit board and the driving power supply with the circuit board have simple structure and low manufacturing cost, and are convenient for automatic manufacturing. The power device can be directly mounted on the metal substrate through the automation equipment, so that the metal substrate can realize the function of the heat sink, thereby improving the production efficiency and reducing the process quality hidden danger; at the same time, the grounding problem of the metal substrate is solved, and the EMC problem is avoided.