Abstract:
The invention relates to a method for producing a plurality of optoelectronic components, comprising the following steps: providing an auxiliary support wafer (1) having contact structures (4), wherein the auxiliary support wafer comprises glass, sapphire, or a semiconductor material, applying a plurality of radiation-emitting semiconductor bodies (5) to the contact structures (4), encapsulating an least the contact structures (4) with a potting mass (10), and removing the auxiliary support wafer (1). The invention further relates to an optoelectronic component.
Abstract:
An optoelectronic component, comprising: a carrier (1) and a semiconductor layer sequence (20) configured for emission of electromagnetic primary radiation and arranged on the carrier (10). The semiconductor layer sequence (20) comprises a radiation main side (21) facing away from the carrier. A connecting layer is applied directly at least on the radiation main side (21) of the semiconductor layer sequence. A conversion element (40) is configured for emission of electromagnetic secondary radiation and is arranged directly on connecting layer (30), and being formed as a prefabricated body. Connecting layer (30) comprises at least one inorganic filler (31) embedded in matrix material and being formed with a layer thickness of less than or equal to 2 μm. The prefabricated body is attached to the semiconductor layer sequence by the connecting layer which is configured in order to filter out a short-wave component of the electromagnetic primary radiation.
Abstract:
The invention relates to a lighting module (1) comprising an assembly body (3) extending between a rear side (31) and a front side (30) opposite the rear side, and comprising a plurality of semiconductor components (2) provided for generating radiation, wherein: the assembly body has a plurality of recesses (35) on the rear side, in which the semiconductor components are arranged; the assembly body is permeable to the radiation generated in the semiconductor components, and said radiation passes out of the front side of the assembly body; a contact layer (5) is arranged on the rear side of the assembly body, to which the semiconductor components are connected in an electrically conductive manner via connecting lines; and a reflector layer (6) is arranged on the rear side of the assembly body, said reflector layer entirely covering at least the recesses.
Abstract:
A semiconductor chip (10) is provided which comprises: a semiconductor layer sequence (20) with a p-type semiconductor region (5) and an n-type semiconductor region (3), a plurality of p-contacts (11a, 11b), which are connected electrically conductively with the p-type semiconductor region (5), and a plurality of n-contacts (12a, 12b), which are connected electrically conductively with the n-type semiconductor region (3), wherein: the p-contacts (11a, 11b) and the n-contacts (12a, 12b) are arranged on a rear side of the semiconductor chip (10), the semiconductor chip (10) comprises a plurality of regions (21, 22) arranged adjacent one another, and the regions (21, 22) each comprise one of the p-contacts (11a, 11b) and one of the n-contacts (12a, 12b).
Abstract:
A method is provided for producing a plurality of radiation-emitting semiconductor chips, having the following steps:providing a plurality of semiconductor bodies (1) which are suitable for emitting electromagnetic radiation from a radiation exit face (3),applying the semiconductor bodies (1) to a carrier (2),applying a first mask layer (4) to regions of the carrier (2) between the semiconductor bodies (1),applying a conversion layer (5) to the entire surface of the semiconductor bodies (1) and the first mask layer (4) using a spray coating method, andremoving the first mask layer (4), such that in each case a conversion layer (5) arises on the radiation exit faces (3) of the semiconductor bodies (1).