Abstract: A semiconductor structure comprises an n-doped first layer, a p-doped second layer doped with a first dopant, and an active layer disposed between the n-doped first layer and the p-doped second layer and having at least one quantum well. The active layer of the semiconductor structure is divided into a plurality of first optically active regions, at least one second region, and at least one third region. Here, the plurality of first optically active regions are arranged in a hexagonal pattern spaced apart from each other. The at least one quantum well in the active region comprises a larger band gap in the at least one second region than in the plurality of first optically active regions and the at least one third region, the band gap being modified, in particular, by quantum well intermixing. The at least one second region encloses the plurality of first optically active regions.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to a radiation-emitting semiconductor body, having a first semiconductor region of a first doping type, which has a first material composition, a second semiconductor region of a second doping type, which has a second material composition, an active region, which is located between the first semiconductor region and the second semiconductor region, and a first intermediate region, which is located between the first semiconductor region and the active region, wherein the active region includes a plurality of quantum well layers and a plurality of barrier layers, which are arranged alternatingly one above the other, the barrier layers have a third material composition, the first intermediate region includes at least one first blocking layer and at least one first intermediate layer, and the first blocking layer has a fourth material composition and the first intermediate layer has a fifth material composition. The invention also relates to a laser diode and to a light-emitting diode.

Abstract: The invention relates to a method for producing a semiconductor component comprising performing a plasma treatment of an exposed surface of a semiconductor material with halogens, and carrying out a diffusion method with dopants on the exposed surface.

Abstract: The invention relates to an optoelectronic semiconductor component that includes a semiconductor body with a first injection region, in which a first protection region is formed, a second injection region, in which a second protection region is formed, and an active region, which is designed to generate electromagnetic radiation and which is arranged between the first injection region and the second injection region. The first injection region and the first protection region have a first conductivity type, and the second injection region and the second protection region have a second conductivity type. The first protection region extends along a lateral surface of the semiconductor body from a first injection region face facing away from the active region into the second injection region and completely passes through the active region. The invention additionally relates to a method for producing an optoelectronic semiconductor component.

Abstract: A radiation-emitting semiconductor chip may include a semiconductor body, a reflector, at least one cavity, and a seal. The semiconductor body may include an active region configured to generate electronic radiation. The reflector may be configured to reflect a portion of the electromagnetic radiation. The cavity may be filled with a material having a refractive index not exceeding 1.1. The seal may be impermeable to the material. The cavity may be arranged between the reflector and the semiconductor body, and the seal may cover the underside of the reflector.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to a semiconductor laser apparatus having a layer stack which comprises a first resonator mirror, a second resonator mirror and an active zone which is arranged between the first and second resonator mirrors and which is suitable for emitting electromagnetic radiation. A charge carrier barrier is arranged around a central region of the active zone.

Abstract: A semiconductor structure comprises an n-doped first layer, a p-doped second layer doped with a first dopant, and an active layer disposed between the n-doped first layer and the p-doped second layer and having at least one quantum well. The active layer of the semiconductor structure is divided into a plurality of first optically active regions, at least one second region, and at least one third region. Here, the plurality of first optically active regions are arranged in a hexagonal pattern spaced apart from each other. The at least one quantum well in the active region comprises a larger band gap in the at least one second region than in the plurality of first optically active regions and the at least one third region, the band gap being modified, in particular, by quantum well intermixing. The at least one second region encloses the plurality of first optically active regions.

Abstract: A semiconductor laser is provided that includes a semiconductor layer sequence and electrical contact surfaces. The semiconductor layer sequence includes a waveguide with an active zone. Furthermore, the semiconductor layer sequence includes a first and a second cladding layer, between which the waveguide is located. At least one oblique facet is formed on the semiconductor layer sequence, which has an angle of 45° to a resonator axis with a tolerance of at most 10°. This facet forms a reflection surface towards the first cladding layer for laser radiation generated during operation. A maximum thickness of the first cladding layer is between 0.5 M/n and 10 M/n at least in a radiation passage region, wherein n is the average refractive index of the first cladding layer and M is the vacuum wavelength of maximum intensity of the laser radiation.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: In an embodiment an arrangement includes a plurality of semiconductor chips arranged on a carrier, wherein the carrier is a growth substrate or an auxiliary carrier, wherein the semiconductor chips are arranged at grid points of a grid, and wherein the grid is a hexagonal grid deformed by a deformation factor along at least one of a plurality of axes of the grid and has a shearing along at least one of the plurality of axes of the grid.