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 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 radiation-emitting surface-mountable component has a light-emitting diode chip mounted on a leadframe. A molding material encapsulates the leadframe and the light-emitting diode chip.
摘要:
A method of producing an optoelectronic component includes providing a cavity; introducing a liquid matrix material with phosphor particles distributed therein into the cavity; introducing a semiconductor chip into the matrix material; sedimenting the phosphor particles in the matrix material; and curing the matrix material, wherein a conversion layer including phosphor particles is produced, said conversion layer being arranged on the semiconductor chip.
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 earner; and producing individual surface-mountable semiconductor components by severing the molding.
摘要:
A radiation-emitting and/or radiation-receiving semiconductor component comprising a radiation-emitting and/or radiation-receiving semiconductor chip, a molded plastic part which is transparent to an electromagnetic radiation to be emitted and/or received by the semiconductor component and by which the semiconductor chip is at least partially overmolded, and external electrical leads that are electrically connected to electrical contact areas of the semiconductor chip. The molded plastic part is made of a reaction-curing silicone molding compound. A method of making such a semiconductor component is also specified.
摘要:
A radiation-emitting semiconductor component, comprising a semiconductor body which emits a primary light, a luminescent conversion element which emits fluorescent light, in which the luminescent conversion element comprises a suspension of a luminous substance in a matrix material, wherein the luminescent conversion element is in direct contact with a part of the surface of said semiconductor body, and wherein the fluorescent light emitted from said luminescent conversion element is approximately half the total emission of the light of the radiation-emitting semiconductor component.
摘要:
A method of producing an optoelectronic component includes providing a cavity; introducing a liquid matrix material with phosphor particles distributed therein into the cavity; introducing a semiconductor chip into the matrix material; sedimenting the phosphor particles in the matrix material; and curing the matrix material, wherein a conversion layer including phosphor particles is produced, said conversion layer being arranged on the semiconductor chip.
摘要:
The invention relates to a method for producing an optical and a radiation-emitting component by a molding process, and to an optical and a radiation-emitting component having well-defined viscosity.
摘要:
The invention describes a radiation-emmitting semiconductor component with luminescence conversion element (7), in the case of which the semiconductor body (3) is arranged in a recess in the basic body (1). Within the recess, there is shaped around the semiconductor body a bowl-like region which contains the luminescence conversion element (7) and envelopes the semiconductor body (3). The bowl-like region is formed as a depression within the recess or as an annular enclosure (6) on the base of the recess.