Abstract: The invention relates to a semiconductor laser comprising a layer structure comprising an active zone, wherein the active zone is configured to generate an electromagnetic radiation, wherein the layer structure comprises a sequence of layers, wherein two opposite end faces are provided in a Z-direction, wherein at least one end face is configured to at least partly couple out the electromagnetic radiation, and wherein the second end face is configured to at least partly reflect the electromagnetic radiation, wherein guide means are provided for forming an optical mode in a mode space between the end faces, wherein means are provided which hinder a formation of an optical mode outside the mode space, in particular modes comprising a propagation direction which do not extend perpendicularly to the end faces.

Abstract: A lighting device and a method for operating a lighting device are disclosed. In an embodiment, a lighting device includes at least one semiconductor component comprising a plurality of pixels and configured to generate light illuminating a field of view and a drive circuit, wherein the field of view is divided into a plurality of regions, wherein each pixel is configured to illuminate a region of the field of view, wherein each pixel comprises at least a first type subpixel and a second type subpixel, and wherein the first type subpixel is configured to emit light of a white color location and the second type subpixel is configured to emit light of a non-white color location.

Abstract: A method of manufacturing semiconductor device includes providing a radiation emitting semiconductor chip having a first main surface, applying a metallic seed layer to a second main surface opposite the first main surface, galvanically depositing first and second metallic volume regions on the seed layer, depositing an adhesion promoting layer on the volume regions, and applying a casting compound at least between contact points, wherein before the metallic volume regions are galvanically deposited, a dielectric layer is first applied to the seed layer over its entire surface and openings are produced in the dielectric layer by etching, and a material of the metallic volume regions is deposited through the openings of the dielectric layer, wherein the dielectric layer is underetched at boundaries to the openings and the underetches are filled with material of the metallic volume regions during the galvanical depositing of the metallic volume regions.

Abstract: An optoelectronic component may have a semiconductor chip designed to emit electromagnetic radiation. The semiconductor chip may have a radiation exit surface, and a protective layer arranged over the radiation exit surface. The protective layer may include at least one first layer comprising an aluminum oxide and at least one second layer comprising a silicon oxide a silicon oxide, and at least one third layer comprising a titanium oxide. A current spreading layer may include one or more transparent conductive oxides arranged between the radiation exit surface and the protective layer.

Abstract: A semiconductor laser diode and a method for manufacturing a semiconductor laser diode are disclosed. In an embodiment a semiconductor laser diode includes an epitaxially produced semiconductor layer sequence comprising at least one active layer and a gallium-containing passivation layer on at least one surface region of the semiconductor layer sequence.

Abstract: A method for producing a plurality of radiation-emitting semiconductor components and a radiation-emitting semiconductor component are disclosed. In an embodiment a method includes providing an auxiliary carrier, applying a first structured wavelength converting layer to the auxiliary carrier comprising a plurality of structural elements, filling regions between the structural elements with a first reflective casting compound and applying a radiation-emitting semiconductor chip with its front side to one structural element of the first structured wavelength converting layer in each case.

Abstract: A semiconductor chip may include a substrate and a semiconductor body positioned thereon. The semiconductor body has a first semiconductor layer and a second semiconductor layer with an active zone sandwiched therebetween. At least one current spreading layer is designed to electrically contact the first semiconductor layer positioned between the substrate and the semiconductor body. A metal layer is designed to electrically contact the second semiconductor layer positioned between the substrate and the current spreading layer where the metal layer fully covers the current spreading layer. An insulating layer may be positioned between the current spreading layer and the metal layer in the vertical direction to where the metal layer is electrically insulated from the current spreading layer.

Abstract: A sensor device includes a first light emitter that emits light with a wavelength from a first spectral range, a second light emitter that emits light with a wavelength from a second spectral range, a first light detector configured to detect light with a wavelength from the first spectral range, but not to respond to light with a wavelength from the second spectral range, and a second light detector configured to detect light with a wavelength from the first spectral range and light with a wavelength from the second spectral range, wherein a distance between the first light emitter and the first light detector is smaller than a distance between the second light emitter and the second light detector.

Abstract: A semiconductor laser component including a semiconductor chip arranged to emit laser radiation, a cladding that is electrically insulating and covers the semiconductor chip in places, and a bonding layer that electrically conductively connects the semiconductor chip to a first connection point, wherein the semiconductor chip includes a cover surface, a bottom surface, a first front surface, a second front surface, a first side surface and a second side surface, the first front surface is arranged to decouple the laser beam, the cladding covers the semiconductor chip at least in places on the cover surface, the second front surface, the first side surface and the second side surface, and the bonding layer on the cladding extends from the cover surface to the first connection point.

Abstract: A headlamp includes a first semiconductor chip and a second semiconductor chip for generating light. The first and second semiconductor chips each include several pixels. A first optics is arranged to direct light from the first semiconductor chip with a first magnification into a base region. Via a second optics, light of the second semiconductor chip is directed into a bright region with a second magnification. The second magnification is between 0.3 times and 0.7 times the first magnification inclusive, so that the bright region is smaller than the base region. The bright region is within the base region.

Abstract: The invention relates to a method for producing at least one optoelectronic component (100) comprising the steps A) providing an auxiliary carrier (1), B) epitaxially applying a sacrificial layer (2) on the auxiliary carrier (1), wherein the sacrificial layer (2) comprises germanium, C) epitaxially applying a semiconductor layer sequence (3) on the sacrificial layer (2), D) removing the sacrificial layer (2) by means of dry etching (9), such that the auxiliary carrier (1) is removed from the semiconductor layer sequence (3).

Abstract: A component may include a semiconductor chip, a buffer layer, a connecting layer, and a metal carrier. The semiconductor chip may include a substrate and a semiconductor body arranged thereon. The metal carrier may have a thermal expansion coefficient at least 1.5 times as great as a thermal expansion coefficient of the substrate or of the semiconductor chip. The chip may be fastened on the metal carrier by the connecting layer, and the buffer layer may have a yield stress ranging from 10 MPa. The buffer layer may have a thickness ranging from 2 um to 10 um and adjoin the chip. The substrate and the metal carrier may have a higher yield strength than the buffer layer.

Abstract: A multilayer encapsulation, a method for encapsulating and an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes a first electrode layer, an organic light-emitting layer stack abutting the first electrode layer, a second electrode layer abutting the light-emitting layer stack and a multilayer encapsulation abutting the second electrode layer, wherein the multilayer encapsulation comprises a barrier layer and a planarization layer, wherein the planarization layer abuts the second electrode layer, and wherein the planarization layer is arranged between the second electrode layer and the barrier layer.

Abstract: A surface-mountable electrical device, an assembly including the surface-mountable electrical device, and a method for producing the surface-mountable electrical device is provided. The surface-mountable electrical device includes at least one electrical component which is a semiconductor component and which is intended for generating radiation, a control circuit for pulsed operation of the component, and a capacitor which is connected to the component electrically in series and which is configured for the pulsed energization of the component. The surface-mountable electrical device further includes a lead frame assembly having a plurality of different lead frames as a mounting platform for the component, the capacitor and the control circuit, wherein at least one of the different lead frames of the lead frame assembly is thinner than a further lead frame of the different lead frames and the lead frame assembly lies only partially in a mounting side of the device.

Abstract: An optoelectronic component may include at least one semiconductor chip for emitting electromagnetic radiation, a conversion element, and an optical element. The conversion element may at least partially convert primary radiation emitted by the semiconductor chip(s) into secondary radiation where the conversion element is arranged downstream of the semiconductor chip(s) in the emission direction and is arranged on the semiconductor chip(s). The optical element may be arranged downstream of the conversion element in the emission direction and where the conversion element is subdivided into individual portions.

Abstract: A light-emitting component may include an IC chip and an LED chip arranged on a top surface of the IC chip and electrically coupled thereto. The LED chip may be electrically controllable by means of the IC chip. The IC chip may have at least two electrical connecting surface on a bottom surface remote from the LED chip. The light-emitting component is electrically contactable and operable by means of the connecting surfaces.

Abstract: An optoelectronic component includes an optoelectronic semiconductor chip including a connection surface; a first potting body; and a second potting body, wherein the first potting body covers all lateral side surfaces and the top surface of the semiconductor chip, the first potting body has a bottom surface flush with the connection surface, the second potting body has a bottom surface flush with the bottom surface, the second potting body completely covers all side surfaces of the first potting body facing away from the semiconductor chip, a top surface of the second potting body on the opposite of the connection surface is convexly curved, the first and second potting bodies have a contour in a lateral plane that is not similar, and the optoelectronic semiconductor chip has exclusively on its connection surface exposed electrical contact surfaces via which the semiconductor chip is electrically connectable and operable.

Abstract: A projection optical unit that images electromagnetic radiation emitted by an optoelectronic semiconductor chip includes a first lens element, a second lens element, wherein the two lens elements each include a first light-refracting surface and a second light-refracting surface located opposite the first light-refracting surface, the second light-refracting surface of the first lens element faces the first light-refracting surface of the second lens element, and the four light-refracting surfaces each include an asphere-shaped surface section such that the respective surface section forms an aspherical lens.

Abstract: An optoelectronic semiconductor chip includes a rear side with a center and with two contact points for electrical contacting of the semiconductor chip, the contact points being spaced apart from one another, and two solder pads arranged on the contact points, wherein the center is located in a region between the contact points, the solder pads protrude from the rear side and are exposed, and on average, the solder pads are thicker further away from the center than in the vicinity of the center or vice versa.

Abstract: An optoelectronic component may include a semiconductor body and a radiation transmissive bonding layer. The semiconductor body may include a first region of a first conductivity type, a second region of a second conductivity type, and an active region. The active region may be disposed between the first region and the second region. The first region may include a recess and a contact region adjacent to the recess. The active region may be arranged to emit electromagnetic radiation. The semiconductor body may have a first radiation exit surface at a main surface of the second region remote from the active region, and a portion of the electromagnetic radiation may exit the semiconductor body through the first radiation exit surface. The semiconductor body may include a first electrical connection layer and a second electrical connection layer where the second electrical connection layer is arranged at least partially in the recess.