Abstract:
A packaged microelectronic component includes a substrate and a semiconductor die coupled to a top surface of the substrate. A method of attaching the packaged microelectronic component to a secondary structure entails applying a metal particle-containing material to at least one of a bottom surface of the substrate and a mounting surface of the secondary structure. The packaged microelectronic component and the secondary structure are arranged in a stacked relationship with the metal particle-containing material disposed between the bottom surface and the mounting surface. A low temperature sintering process is performed at a maximum process temperature less than a melt point of the metal particles to transform the metal particle-containing material into a sintered bond layer joining the packaged microelectronic component and the secondary structure. In an embodiment, the substrate may be a heat sink for the packaged microelectronic component and the secondary structure may be a printed circuit board.
Abstract:
Provided is a thermoplastic resin composition that allows a plated layer to be successfully formed on a surface of resin molded article obtained therefrom under a wide range of laser irradiation condition.A thermoplastic resin composition comprising a thermoplastic resin, and 1 to 30 parts by weight of a laser direct structuring additive and 0.1 to 10 parts by weight of a laser marking additive per 100 parts by weight of the thermoplastic resin, wherein the laser direct structuring additive comprises 70% by weight or more of a tin oxide.
Abstract:
An electronic component (11) is embedded in an end portion of a surface (P1) and an end portion of a surface (P2) adjacent to each other in a three-dimensional base (2). The portion of an electrode (21) exposed from the surface (P1) and an electrode (101) of a packaged IC (41) are connected to each other via a wiring line (201). The portion of the electrode (21) exposed from the surface (P2) and an electrode (25) of an electronic component (15) are connected to each other via a wiring line (202). Accordingly, it is possible to realize a three-dimensional circuit structure requiring no wiring line spanning over or along an end portion thereof.
Abstract:
The present invention provides a powder blend or composite powder that is fed into a kinetic spray device, accelerated towards a substrate or part in order to form a composite solder with thermal and electrical properties better than existing solder. The other advantages of building a solder layer in this manner include a low oxide content to improve subsequent solderability, excellent control of the deposition thickness, excellent control of the deposition chemistry and lastly, high speed of manufacture.
Abstract:
The present invention relates to a thermoplastic composition comprising: a) a thermoplastic resin and b) a laser direct structuring (LDS) additive in an amount of at least 1 wt% with respect to the weight of the total composition, wherein the LDS additive comprises a mixed metal oxide comprising at least tin and a second metal selected from the group consisting of antimony, bismuth, aluminum and molybdenum, wherein the LDS additive comprises at least 40 wt% of tin and wherein the weight ratio of the second metal to tin is at least 0.02:1 .
Abstract:
The present invention provides a powder blend or composite powder that is fed into a kinetic spray device, accelerated towards a substrate or part in order to form a composite solder with thermal and electrical properties better than existing solder. The other advantages of building a solder layer in this manner include a low oxide content to improve subsequent soldcrability, excellent control of the deposition thickness, excellent control of the deposition chemistry and lastly, high speed of manufacture.
Abstract:
The invention relates to a control device of a motor vehicle, preferably a motor control device of the motor vehicle, comprising at least one plastic substrate, with which an electrically conductive and/or thermally conductive element is associated. The invention provides for the plastic substrate (1) to have at least one electrically conductive and/or thermally conductive doping (16, 17) forming the element in at least some regions. The invention further relates to a method for the production of a plastic substrate for a control device of a motor vehicle, particularly as described above. The invention also provides for the plastic substrate to be doped for the configuration of an electrically conductive and/or thermally conductive structure, at least in some regions.
Abstract:
Over a board in which through-holes are formed, conductor circuits are formed on interlayer resin insulating layers. The through-holes have roughed inner walls and are filled with filling material. The parts where the filling material are exposed are covered with through-hole covering conductor layers. Further, via-holes formed directly above the through-hole covering conductor layers are connected to the conductor layers. The filling material is not separated from the through-holes, the connection reliability between the through-holes and the internal layer circuits is high and, further, high density wiring can be realized.