Abstract:
A ring light module having a plurality of optoelectronic semiconductor components for producing electromagnetic radiation, a reflector of the ring light module comprising a reflective surface, and a support. The semiconductor components are mounted on the support. In a plan view of a main radiation side of the ring light module, the reflector comprises at most two planes of symmetry. The reflector tapers in the direction towards the main radiation side. At least some of the main emission directions of adjacent optoelectronic semiconductor components are oriented differently from each other, and the main emission directions point towards the reflective surface.
Abstract:
An optically effective element includes a carrier, a first optically effective structure arranged on a top side of the carrier, and a cover arranged above the first optically effective structure. A method of producing an optically effective element includes providing a carrier, forming a first optically effective structure on a top side of the carrier, and arranging a cover above the top side of the carrier and the first optically effective structure.
Abstract:
A converter for an optoelectronic component, an optoelectronic component, a method for forming a converter for an optoelectronic component and a material for a reflector of an optoelectronic component are disclosed. In an embodiment, a converter includes a conversion element for converting a wavelength of electromagnetic radiation which passes through at least a part of the conversion element and a reflector, wherein the reflector includes a reflector material which includes MgF2 and/or an inorganic material as a matrix material in which a plurality of particles is embedded, wherein a refractive index of the matrix material amounts to at least 1 and at most 2, and wherein a refractive index of the particles amounts to at least 1.5.
Abstract:
In at least one embodiment, the ring light module (1) comprises a plurality of optoelectronic semiconductor components (2) for producing electromagnetic radiation (R). A reflector (3) of the ring light module (1) comprises a reflective surface (30). The semiconductor components (2) are mounted on a support (4). Viewed in plan view of a main radiation side (45) of the ring light module (1), the reflector (3) comprises at most two planes of symmetry. The reflector (3) tapers in the direction towards the main radiation side (45). At least some of the main emission directions (20) of adjacent semiconductor components (2) are oriented differently from each other. The main emission directions (20) point towards the reflective surface (30).
Abstract:
A method of arranging a multiplicity of LEDs in packaging units includes defining a desired range for at least one photometric measurement variable for each of the packaging units; selecting an LED from the multiplicity of LEDs not yet arranged in one of the packaging units; measuring the at least one photometric measurement variable for the selected LED; equipping one of the packaging units containing fewer than N−1 LEDs with the selected LED; storing a measured value and a position of the selected LED in the packaging unit in a memory; repeating until the packaging units are equipped with N−1 LEDs; repeating and calculating the average value of the photometric measurement variable, equipping a packaging unit for which the calculated average value of the variable lies in a defined range with the selected LED; and storing the measured value and the position of the selected LED.
Abstract:
An optoelectronic component comprises:—at least one semiconductor chip suitable for generating electromagnetic radiation,—a beam shaping element (1), through which at least part of the electromagnetic radiation emitted by the semiconductor chip during operation passes and which has an optical axis (2), and which has an outer contour (5) with respect to a coordinate system (3, 4) perpendicular to the optical axis (2), wherein the contour (5) constitutes a curve (n) that is mirror-symmetrical with respect to both central axes (a1, a2) of an ellipse (e) inscribed by the contour, wherein the following succeed one another in each of the four identical sections between the respective central axes (a1, a2): an ellipse segment (b1), a linear part (c1) a second ellipse segment (d), a further linear part (c2) and a third ellipse segment (b2).
Abstract:
An optically effective element includes a carrier, a first optically effective structure arranged on a top side of the carrier, and a cover arranged above the first optically effective structure. A method of producing an optically effective element includes providing a carrier, forming a first optically effective structure on a top side of the carrier, and arranging a cover above the top side of the carrier and the first optically effective structure.
Abstract:
An optoelectronic component comprises: at least one semiconductor chip suitable for generating electromagnetic radiation, a beam shaping element (1), through which at least part of the electromagnetic radiation emitted by the semiconductor chip during operation passes and which has an optical axis (2), and which has an outer contour (5) with respect to a coordinate system (3, 4) perpendicular to the optical axis (2), wherein the contour (5) constitutes a curve (n) that is mirror-symmetrical with respect to both central axes (a1, a2) of an ellipse (e) inscribed by the contour, wherein the following succeed one another in each of the four identical sections between the respective central axes (a1, a2): an ellipse segment (b1), a linear part (c1) a second ellipse segment (d), a further linear part (c2) and a third ellipse segment (b2).