摘要:
A process is specified for producing a radiation-emitting component comprising a housing body and a carrier for a radiation-emitting semiconductor body, in which the carrier is produced in an injection molding process from a molding compound containing a metal.
摘要:
A surface-mountable light-emitting diode light source is described, in which the leadframe-bends toward the rear side of the package that are required for surface mounting lie within a transparent plastic molded body. Also described is a method of producing a mixed-light, preferably white-light source on the basis of a UV- or blue-emitting semiconductor LED. The LED is mounted on a leadframe, a transparent plastics molding composition is mixed with a conversion substance and possibly further fillers to form a molding composition. The leadframe is encapsulated, preferably by the injection-molding process, with the molding composition in such a way that the LED is surrounded on its light-exiting sides by the molding composition.
摘要:
A power semiconductor module, having a metal base plate for mounting on a heat sink. The module comprises a framelike housing, a cover, terminal elements, leading to the outside of the housing, for load contacts and auxiliary contacts, and having at least one electrically insulating substrate, disposed inside the housing. The substrate includes an insulating body and a plurality of metal connecting tracks, electrically insulated from one another. Power semiconductor components are located on the connecting tracks and connected to these connecting tracks via appropriate circuitry. The base plate has a stiffening structure, which extends near and along a side of the base plate, and in the longitudinal direction of the base plate. The stiffening structure is formed of the base plate material itself by deformation and protrudes out of the upper surface of the base plate.
摘要:
A method of producing a surface-mountable semiconductor component including providing an auxiliary carrier made with a plastics material; applying at least one insert and at least one optoelectronic component to a mounting surface of the auxiliary carrier; enclosing the optoelectronic component and the insert in a common molding, wherein the molding covers the optoelectronic component and the insert form-fittingly at least in places, the optoelectronic component and the insert are not in direct contact with one another, and the optoelectronic component and the insert are connected together mechanically by the molding; removing the auxiliary carrier; and producing individual surface-mountable semiconductor components by severing the molding.
摘要:
A surface-mountable light-emitting diode light source is described, in which the leadframe-bends toward the rear side of the package that are required for surface mounting lie within a transparent plastic molded body. Also described is a method of producing a mixed-light, preferably white-light source on the basis of a UV- or blue-emitting semiconductor LED. The LED is mounted on a leadframe, a transparent plastics molding composition is mixed with a conversion substance and possibly further fillers to form a molding composition. The leadframe is encapsulated, preferably by the injection-molding process, with the molding composition in such a way that the LED is surrounded on its light-exiting sides by the molding composition.