Abstract:
In at least one embodiment, an optoelectronic semiconductor component includes an optoelectronic semiconductor chip. The semiconductor component includes a conversion element that is arranged to convert at least some radiation emitted by the semiconductor chip into radiation of a different wavelength. The conversion element comprises at least one luminescent substance and scattering particles and also at least one matrix material. The scattering particles are embedded in the matrix material. A difference in the refractive index between the matrix material and a material of the scattering particles at a temperature of 300 K is at the most 0.15. The difference in the refractive index between the matrix material and the material of the scattering particles at a temperature of 380 K is greater than at a temperature of 300 K.
Abstract:
A method for producing an optoelectronic assembly (12) is provided, in which an optoelectronic component (16) is arranged on a carrier (14). Electrical terminals of the optoelectronic component (16) are electrically coupled to electrical contacts of the carrier (14) corresponding thereto. A dummy body (20) is arranged on a first side of the optoelectronic component (16) facing away from the carrier (14). A potting material (22) is arranged on the carrier (14), which potting material at least partially encloses the optoelectronic component (16) and at least partially encloses the dummy body (20). The dummy body (20) is removed, after the potting material (22) is dimensionally stable, whereby a recess (23) results, which is at least partially enclosed by the dimensionally stable potting material (22). An optically functional material (24) is decanted into the recess (23).
Abstract:
A method for producing an optoelectronic assembly (12) is provided, in which an optoelectronic component (16) is arranged on a carrier (14). Electrical terminals of the optoelectronic component (16) are electrically coupled to electrical contacts of the carrier (14) corresponding thereto. A dummy body (20) is arranged on a first side of the optoelectronic component (16) facing away from the carrier (14). A potting material (22) is arranged on the carrier (14), which potting material at least partially encloses the optoelectronic component (16) and at least partially encloses the dummy body (20). The dummy body (20) is removed, after the potting material (22) is dimensionally stable, whereby a recess (23) results, which is at least partially enclosed by the dimensionally stable potting material (22). An optically functional material (24) is decanted into the recess (23).
Abstract:
Optoelectronic semiconductor component includes at least four different light sources each including at least one optoelectronic semiconductor chip, which during operation emit radiation having mutually different color loci in the CIE standard chromaticity diagram, wherein the semiconductor component is designed to emit white or colored light having a variable correlated color temperature during operation.
Abstract:
Optoelectronic semiconductor component includes at least four different light sources each including at least one optoelectronic semiconductor chip, which during operation emit radiation having mutually different colour loci in the CIE standard chromaticity diagram, wherein the semiconductor component is designed to emit white or coloured light having a variable correlated colour temperature during operation.