Abstract: A radiation emitting device for emitting light may include a laser light source configured to emit light along an emitting direction, and a non-imaging optical system arranged downstream of the laser light source in the emitting direction. The optical system may include a plurality of optical elements arranged along the emitting direction for shaping a radiation characteristic of the radiation emitting device in a horizontal direction and a vertical direction perpendicular to the horizontal direction, such that the radiation characteristic is asymmetrical along the vertical direction. A first optical element of the optical system may be configured to cause spreading of the light along the horizontal direction; a second optical element of the optical system may be configured to cause collimation of the light along the vertical direction, and a third optical element of the optical system may be configured to cause radiation asymmetry along the vertical direction.

Abstract: In an embodiment a beam-guiding cavity structure includes at least one first curved surface, one second curved surface and one third curved surface spanning a cavity, the first-third curved surfaces respectively having at least one first focal point and one second focal point, wherein the cavity is configured such that substantially no distance is laterally formed between the first focal point of the first curved surface and the second focal point of the second curved surface, wherein the cavity is further configured such that substantially no distance is laterally formed between the first focal point of the second curved surface and the second focal point of the third curved surface, wherein the first focal point of the second curved surface is arranged next to a connecting line of the first and second focal points of the first curved surface, wherein the first focal point of the third curved surface is arranged next to a connecting line of the first and second focal points of the second curved surface, and

Abstract: In an embodiment an optical measuring arrangement includes a tube section-shaped hollow body having a central axis extending from a first end face to an opposite second end face of the hollow body, wherein a spiral-shaped hollow light guide is formed in an inner surface of the hollow body by the inner surface being formed at least partially from a light-reflecting material and being formed as a hollow spiral winding around the central axis with a hollow cross section open toward the central axis, a light source arranged at a first spiral end and lying on the first end face of the hollow body, the light source configured to emit a light beam into the hollow spiral so that the light beam is tangentially to its turns and, after a plurality of reflections inside the hollow spiral, emerges from a second spiral end lying on the second end face of the hollow body and a light detector arranged at the second spiral end, the light detector configured to detect the emerging light beam and to output an electronic measure

Abstract: In an embodiment a beam-guiding cavity structure includes at least one first curved surface, one second curved surface and one third curved surface spanning a cavity, the first-third curved surfaces respectively having at least one first focal point and one second focal point, wherein the cavity is configured such that substantially no distance is laterally formed between the first focal point of the first curved surface and the second focal point of the second curved surface, wherein the cavity is further configured such that substantially no distance is laterally formed between the first focal point of the second curved surface and the second focal point of the third curved surface, wherein the first focal point of the second curved surface is arranged next to a connecting line of the first and second focal points of the first curved surface, wherein the first focal point of the third curved surface is arranged next to a connecting line of the first and second focal points of the second curved surface, and

Abstract: An LED unit comprises a substrate and a first LED chip. The first LED chip may include a first light-emitting surface arranged on the substrate in such a way that light emitted from the first LED chip radiates in a direction of radiation of the LED unit. The LED unit includes a second LED chip comprising a second light-emitting surface and arranged above the first LED chip in such a way that the second LED chip at least partially covers the first LED chip and radiates light emitted from the second LED chip in the direction of radiation of the LED unit. The LED unit comprises a first conversion layer at least partially covering the first light-emitting surface and/or at least partially laterally surrounding the first LED chip. A second conversion layer at least partially covers the second LED chip.

Abstract: In various embodiments, a light-emitting diode arrangement is provided. The light-emitting diode arrangement includes a first substrate with a first light-emitting diode which is arranged on the first substrate such that light emitted by it radiates in a main emission direction of the light-emitting diode arrangement, and a second substrate with a second light-emitting diode which is arranged on the second substrate such that light emitted by it radiates in the main emission direction of the light-emitting diode arrangement. The second substrate is arranged above the first substrate, such that the second substrate at least partly covers the first substrate.

Abstract: A filament structure, a lighting device with filament structures, a method for manufacturing a lighting device and a method for manufacturing a filament structure are disclosed.

Abstract: A filament structure, a lighting device with filament structures, a method for manufacturing a lighting device and a method for manufacturing a filament structure are disclosed.

Abstract: A light-emitting assembly is provided in different embodiments. The light-emitting assembly comprises: a substrate (22); first light-emitting components (31) arranged on the substrate (22) along a first line and emitting first light of a first colour; second light-emitting components (33) arranged on the substrate (22) along a second line and emitting second light of a second colour, wherein the first line runs laterally next to the second line; and multiple optical waveguides (44) for guiding the light, which are arranged over the light-emitting components (31, 33), extend in the direction from the first line to the second line, and cross the first line and the second line.

Abstract: An LED unit comprises a substrate and a first LED chip. The first LED chip may include a first light-emitting surface arranged on the substrate in such a way that light emitted from the first LED chip radiates in a direction of radiation of the LED unit. The LED unit includes a second LED chip comprising a second light-emitting surface and arranged above the first LED chip in such a way that the second LED chip at least partially covers the first LED chip and radiates light emitted from the second LED chip in the direction of radiation of the LED unit. The LED unit comprises a first conversion layer at least partially covering the first light-emitting surface and/or at least partially laterally surrounding the first LED chip. A second conversion layer at least partially covers the second LED chip.

Abstract: A light emitting assembly includes a first light emitting component, a second light emitting component, and a third light emitting component. The components are arranged such that a first light, a second light and a third light mix to form a mixed light. The assembly includes a control device, which has a first control channel and a second control channel operating the three components and configured such that in a first operating range the first component is driven via the first channel and the second and third components are driven jointly via the second channel. In the first operating range the mixed light is continuously adjustable from the first color to a fourth color, and in a second operating range the second component is driven via the second channel and the first and third components are driven jointly via the first channel.

Abstract: A light-emitting assembly is provided in different embodiments. The light-emitting assembly comprises: a substrate (22); first light-emitting components (31) arranged on the substrate (22) along a first line and emitting first light of a first colour; second light-emitting components (33) arranged on the substrate (22) along a second line and emitting second light of a second colour, wherein the first line runs laterally next to the second line; and multiple optical waveguides (44) for guiding the light, which are arranged over the light-emitting components (31, 33), extend in the direction from the first line to the second line, and cross the first line and the second line.

Abstract: A light emitting assembly includes a first light emitting component, a second light emitting component, and a third light emitting component. The components are arranged such that a first light, a second light and a third light mix to form a mixed light. The assembly includes a control device, which has a first control channel and a second control channel operating the three components and configured such that in a first operating range the first component is driven via the first channel and the second and third components are driven jointly via the second channel. In the first operating range the mixed light is continuously adjustable from the first color to a fourth color, and in a second operating range the second component is driven via the second channel and the first and third components are driven jointly via the first channel.

Abstract: According to the present disclosure, a light-emitting diode arrangement provides a substrate, first LEDs, which are arranged on the substrate, second LEDs, which are arranged on the substrate laterally adjacent to the first LEDs, at least one cover body, which covers the first LEDs, at least one dam, which is arranged on the substrate and which encloses the first LEDs and the second LEDs in the lateral direction, and a first potting material, which covers the second LEDs and is delimited in the lateral direction by the dam and the cover body. The cover body and/or the first potting material include(s) a first converter material for converting electromagnetic radiation.

Abstract: In various embodiments, a light-emitting diode arrangement is provided. The light-emitting diode arrangement includes a first substrate with a first light-emitting diode which is arranged on the first substrate such that light emitted by it radiates in a main emission direction of the light-emitting diode arrangement, and a second substrate with a second light-emitting diode which is arranged on the second substrate such that light emitted by it radiates in the main emission direction of the light-emitting diode arrangement. The second substrate is arranged above the first substrate, such that the second substrate at least partly covers the first substrate.

Abstract: Various embodiments may relate to a lighting module which is equipped with several semiconductor light sources, in particular LED-chips and includes a metallic carrier plate. Several metallic carrier substrates are arranged on the carrier plate and are electrically insulated therefrom. At least one semiconductor light source is arranged on the carrier substrates and the carrier substrates are electrically connected in series.

Abstract: An LED module includes a carrier plate having an arrangement face and a wall on the upper side of the plate, the wall running peripherally around the arrangement face and being raised upwards with respect to said arrangement face; an LED arranged on the face; a contact element, to which the LED is connected; and an at least partially transparent potted body covering the arrangement face and the LED towards the top and laterally adjoins an inner face of the wall. The wall is formed monolithically with the remaining carrier plate and is interrupted over its periphery, and the potted body does not adjoin the inner wall face of the wall. The contact element extends away from the arrangement face along the upper side of the carrier plate in the interruption region so that electrical contact can be made with the LED via the contact element from outside the body.

Abstract: In various embodiments, a light emitting diode module may include a carrier plate, at least one light emitting diode, and at least one sensor configured to register light emitted by the light emitting diode. The light emitting diode is attached to a light emitting diode installation side of the carrier plate. The sensor is installed countersunk through a hole of the carrier plate in relation to the light emitting diode installation side thereof.

Abstract: Various embodiments may relate to a lighting module which is equipped with several semiconductor light sources, in particular LED-chips and includes a metallic carrier plate. Several metallic carrier substrates are arranged on the carrier plate and are electrically insulated therefrom. At least one semiconductor light source is arranged on the carrier substrates and the carrier substrates are electrically connected in series.

Abstract: An LED module includes a carrier plate having an arrangement face and a wall on the upper side of the plate, the wall running peripherally around the arrangement face and being raised upwards with respect to said arrangement face; an LED arranged on the face; a contact element, to which the LED is connected; and an at least partially transparent potted body covering the arrangement face and the LED towards the top and laterally adjoins an inner face of the wall. The wall is formed monolithically with the remaining carrier plate and is interrupted over its periphery, and the potted body does not adjoin the inner wall face of the wall. The contact element extends away from the arrangement face along the upper side of the carrier plate in the interruption region so that electrical contact can be made with the LED via the contact element from outside the body.