Abstract: A display device and a method for producing a display device are disclosed. In an embodiment a display device includes a flat textile support and a plurality of optoelectronic semiconductor components disposed on the support. Each semiconductor component includes a connection substrate comprising a plurality of electrical connections, the plurality of electrical connections electrically connected via electrically conductive contact threads, wherein each electrical connection is realized by a contact hole which completely penetrates through the semiconductor component and, viewed in a plan view, is surrounded all around by the connection substrate and wherein, in each case, at least one contact thread runs through the contact hole so that the contact thread is arranged in part on an upper side of the semiconductor component facing away from the support, a plurality of semiconductor chips for generating light and at least one control unit for adjusting a color location of the light.

Abstract: A method and a device for measuring a plurality of semiconductor chips in a wafer array are disclosed. In an embodiment a method for measuring the semiconductor chips in a wafer array, wherein the wafer array is arranged on an electrically conductive carrier so that in each case back contacts of the semiconductor chips are contacted by the carrier, wherein a contact structure is arranged on a side of the wafer array facing away from the carrier, and wherein the contact structure includes a contact element and/or a plurality of radiation-emitting measurement semiconductor chips, includes applying a voltage between the contact structure and the carrier and measuring the semiconductor chips depending on a luminous image which is generated by emitted radiation which is caused simultaneously by fluorescence when the semiconductor chips are illuminated or by a radiation-emitting operation of the measurement semiconductor chips when the voltage is applied.

Abstract: A video-wall module is disclosed. In an embodiment a video-wall module includes a printed-circuit board, a plurality of light-emitting diode chips arranged at the printed-circuit board, a circuit chip fixed to the printed-circuit board, wherein the circuit chip is connected with electrical connections of the light-emitting diode chips in order to electrically actuate the light-emitting diode chips and a housing for the circuit chip at least partially formed by the printed circuit board, wherein the light-emitting diode chips are divided into a first area and a first edge area surrounding the first area, and wherein the light-emitting diode chips in the first area comprise a smaller radiation wavelength than the light-emitting diode chips in the first edge area on average at the same temperature.

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method includes attaching a plurality of optoelectronic semiconductor chips on predetermined locations of an intermediate film, providing a cavity film with a plurality of separated openings, attaching the cavity film to the intermediate film such that each optoelectronic semiconductor chip is associated with a respective opening, wherein the cavity film is thicker than the optoelectronic semiconductor chips such that the cavity film exceeds the optoelectronic semiconductor chips in a direction away from the intermediate film, filling a casting material in each of the openings such that the optoelectronic semiconductor chips are casted with the casting material and removing the intermediate film.

Abstract: A light-emitting component includes a light-emitting chip and a housing including a plastic body and a reflector, the reflector includes an electrically conductive layer, the light-emitting chip includes a top side and an underside, the underside of the light-emitting chip is arranged on the plastic body, an electrical terminal on the top side of the light-emitting chip electrically conductively connects to the reflector by a bond wire, the underside of the light-emitting chip and the reflector are electrically insulated from one another, a conduction region is provided within the plastic body, thermal conductivity of the conduction region is greater than thermal conductivity of the plastic body, the conduction region adjoins the underside of the light-emitting chip, and the conduction region extends from the side of the plastic body facing the light-emitting chip as far as the side of the plastic body facing away from the light-emitting chip.

Abstract: A method for producing an electrical contact on a semiconductor layer and a semiconductor component having an electrical contact are disclosed. In an embodiment a method includes providing a semiconductor layer, forming a plurality of contact rods on the semiconductor layer, wherein the contact rods are formed by a first material and a second material, wherein the first material is applied to the semiconductor layer and the second material is applied to the first material, and wherein a lateral structure of the first material is self-organized, forming a filling layer on the contact rods and in intermediate spaces between the contact rods and exposing the contact rods.

Abstract: An optoelectronic arrangement is specified, comprising a moulded body (2) having a base surface (2b), a first pixel group (41) with a multiplicity of pixels (1) assigned thereto, each having a first semiconductor region (11), a second semiconductor region (12) and an active region (10), a multiplicity of separating structures (3) arranged between the pixels (1), and at least one first contact structure (51, 52, 53) having a first contact plane (51) and a first contact location (52), which is freely accessible at the base surface (2b), wherein the pixels (1) of the first pixel group (41) are arranged alongside one another at the top surface (2a), the first semiconductor regions (11) and/or the second semiconductor regions (12) of adjacent pixels (1) of the first pixel group (41) are electrically insulated from one another by means of the separating structures (3), a first contact structure (51, 52, 53) is assigned one-to-one to the first pixel group (41), and the first semiconductor regions (11) of the pixels

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method includes providing at least one light-emitting semiconductor chip comprising a sapphire substrate and an epitaxially grown layer sequence, arranging the light-emitting semiconductor chip with a side facing away from the sapphire substrate on a carrier, detaching the sapphire substrate from the semiconductor chip, applying a converter element on a region of the semiconductor chip in which the sapphire substrate was detached, arranging the semiconductor chip on an auxiliary carrier so that the converter element faces the auxiliary carrier and detaching the carrier from the semiconductor chip.

Abstract: The invention relates to an optoelectronic component comprising at least one optoelectronic semiconductor chip which is designed to generate or detect electromagnetic radiation, a carrier on which the semiconductor chip is arranged, a first encapsulation body into which the optoelectronic semiconductor chip is embedded, and a second encapsulation body, wherein the first encapsulation body has a first thickness above the semiconductor chip and has a second thickness laterally spaced from the semiconductor chip, the first thickness is less than the second thickness, a third thickness of the first encapsulation body between the first thickness and the second thickness is minimal, and the second encapsulation body is arranged on the first encapsulation body.

Abstract: A method of producing optoelectronic components includes providing a carrier; arranging optoelectronic semiconductor chips on the carrier; forming a conversion layer for radiation conversion on the carrier, wherein the optoelectronic semiconductor chips are surrounded by the conversion layer; and carrying out a singulation process to form separate optoelectronic components, wherein at least the conversion layer is severed.

Abstract: An optoelectronic device includes at least one optoelectronic semiconductor chip that emits radiation, at least one metallic reflecting surface, at least one functional component having a component surface different from the metallic reflecting surface, and a barrier layer stack for protection against corrosive gases arranged both on the at least one metallic reflecting surface and the component surface, wherein the barrier layer stack includes at least one inorganic oxide, oxynitride or nitride layer and at least one plasma-polymerized siloxane layer.

Abstract: An optoelectronic component including a first optoelectronic semiconductor chip configured to emit light includes a wavelength from an infrared spectral range, and a second optoelectronic semiconductor chip configured to emit light including a wavelength from a visible spectral range, wherein the optoelectronic component includes a reflector body including a top side and an underside, the reflector body includes a cavity opened toward the top side, a wall of the cavity constitutes a reflector, and the first optoelectronic semiconductor chip is arranged at a bottom of the cavity.

Abstract: The invention relates to an optoelectronic component (100) comprising a semiconductor chip (1) configured for emitting radiation, a conversion element (2) comprising quantum dots (5) and configured for wavelength conversion of radiation, wherein the conversion element (2) comprises a layer structure (7) having a plurality of inorganic barrier layers (31, 32, 33, 34), wherein the inorganic barrier layers (31, 32, 33, 34) are spatially separated from one another at least regionally by a hybrid polymer (4), wherein the hybrid polymer (4) comprises organic and inorganic regions that are covalently bonded to one another, wherein the quantum dots (5) are embedded in the hybrid polymer (4) and/or at least in one of the barrier layers (31, 32, 33, 34).

Abstract: A semiconductor layer sequence is disclosed. In an embodiment the semiconductor layer sequence includes an n-conducting n-region, a p-conducting p-region and an active zone having at least one quantum well located between the n-region and the p-region, wherein the semiconductor layer sequence includes AlInGaN, wherein the n-region comprises a superlattice, wherein the superlattice has a structural unit which repeats at least three times, wherein the structural unit comprises at least one AlGaN layer, at least one GaN layer and at least one InGaN layer, wherein an intermediate layer is disposed between the active zone and the superlattice, wherein the intermediate layer comprises either n-doped GaN or n-doped GaN together with n-doped InGaN so that the intermediate layer is free of aluminum, and wherein the intermediate layer directly adjoins the active zone and the superlattice.

Abstract: A filament includes a radiation-transmissive substrate, a plurality of LEDs, and a converter layer, wherein the substrate has an upper side and a lower side facing away from the upper side, the LEDs being arranged on the upper side of the substrate, the converter layer covers the LEDs, the upper side and the lower side of the substrate, and the converter layer has a first sublayer on the upper side and a second sublayer on the lower side, the converter layer is configured to obtain an improved radiation profile of the filament, along a lateral direction, the converter layer has a continuously varying vertical layer thickness, the lateral direction is a lateral longitudinal direction parallel to a main extension surface of the substrate, and the substrate has a length expanding along the lateral longitudinal direction that is greater than a width of the substrate along a lateral transverse direction.

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment a method for producing an optoelectronic component includes providing a semiconductor capable of emitting primary radiation, providing an alkoxy-functionalized polyorganosiloxane resin and crosslinking the alkoxy-functionalized polyorganosiloxane resin to form a three-dimensionally crosslinked polyorganosiloxane, wherein an organic portion of the three-dimensionally crosslinked polyorganosiloxane is up to 25 wt %.

Abstract: An optoelectronic semiconductor component includes a semiconductor layer sequence that generates radiation, the semiconductor layer sequence has an emission side and a rear side opposite said emission side, a mirror for the generated radiation on the rear side, a carrier that is transmissive to the radiation generated, on the emission side, and a reflector housing on side surfaces of the carrier, the reflector housing is impermeable to the generated radiation and configured for diffuse reflection of generated radiation and includes a radiation exit opening, wherein at least one of a width of an opening in the reflector housing and an area of the radiation exit opening decrease(s) in a direction away from the emission side, and a maximum emission of the generated radiation takes place in an emission angle range of 30° to 60°, relative to a perpendicular to the emission side.

Abstract: An epitaxial conversion element, a method for producing an epitaxial conversion element, a radiation emitting RGB unit and a method for producing a radiation emitting RGB unit are disclosed. In an embodiment an epitaxial conversion element includes a green converting epitaxial layer configured to convert electromagnetic radiation from a blue spectral range into electromagnetic radiation of a green spectral range and a red converting epitaxial layer configured to convert electromagnetic radiation from the blue spectral range into electromagnetic radiation of a red spectral range, wherein the green converting epitaxial layer and the red converting epitaxial layer are based on a phosphide compound semiconductor material, and wherein the green converting epitaxial layer and the red converting epitaxial layer are in different main extension planes which are parallel to each other.

Abstract: An optoelectronic semiconductor chip includes a contact layer that impresses current directly into a first semiconductor region present in direct contact with a current web, the first semiconductor region is an n-side and a second semiconductor region is a p-side of a semiconductor layer sequence, and a second mirror layer is applied directly to a second semiconductor region, a plurality of contact fields and isolator fields are arranged alternately along a longitudinal direction of the current web, in the contact fields, the contact layer is in direct contact with the current web, and the isolator fields are free of the contact layer, and a first mirror layer is located between the current web and the first semiconductor region.

Abstract: An optoelectronic lighting device includes an optoelectronic semiconductor chip including a top side and an underside opposite the top side, wherein a semiconductor layer sequence is formed between the top side and the underside, the semiconductor layer sequence includes an active zone that generates electromagnetic radiation, and a barrier for a bonding material flowing on account of cohesive bonding of the semiconductor chip to a carrier is formed at one of the top side and the underside.