Abstract:
A method for producing optoelectronic semiconductor components and an optoelectronic semiconductor component are disclosed. In an embodiment the method includes: A) creating a blank by pultrusion from a glass melt, B) shaping the blank into a billet-shaped optical element with a longitudinal axis, the optical element having a mounting side and a light outlet side, C) producing conductor tracks on the mounting side, D) mounting a plurality of optoelectronic semiconductor chips on the mounting side of the optical element and connecting them to the conductor tracks and E) separating the optical element into the optoelectronic semiconductor components, wherein each optoelectronic semiconductor component comprises at least two of the semiconductor chips, and wherein at least steps A) to D) are performed in the stated sequence.
Abstract:
An optoelectronic semiconductor component includes an optoelectronic semiconductor that is partly embedded into a shaped body, which is formed from a molding compound that at least partly covers at least two lateral faces and the rear surface of the optoelectronic semiconductor chip. A first contact layer and a second contact layer are arranged on the shaped body and are electrically connected to the optoelectronic semiconductor chip. A mounting face is arranged transversely in relation to the radiation passage face and is provided for mounting the optoelectronic semiconductor component.
Abstract:
A radiation-emitting semiconductor device includes at least one semiconductor chip having a semiconductor layer sequence having an active region that produces radiation; a mounting surface on which at least one electrical contact for external contacting of the semiconductor chip is formed, wherein the mounting surface runs parallel to a main extension plane of the semiconductor layer sequence; a radiation exit surface running at an angle to or perpendicularly to the mounting surface; a radiation-guiding layer arranged in a beam path between the semiconductor chip and the radiation exit surface; and a reflector body adjacent to the radiation-guiding layer in regions and in a top view of the semiconductor device covers the semiconductor chip.
Abstract:
A method for producing an illuminant is specified, in which a positioning device (3) holds an optoelectronic semiconductor component (1) inside a tolerance range (4) on the upper side of a connection carrier (2) during the mechanical fixation and electrical connecting of the optoelectronic semiconductor component (1) to the connection carrier (2).
Abstract:
An optoelectronic lighting device includes a lighting module with an optoelectronic semiconductor chip. A connection carrier has a first main surface and a second main surface facing away from the first main surface. The lighting module is arranged on the first main surface of the connection carrier, and the connection carrier adheres to a heat sink on account of a magnetic attraction.
Abstract:
An LED module has an electrically insulating main body, a base surface and a mounting surface located opposite the base surface. A number of electrical connection contacts are arranged at the mounting surface. The connection contacts do not adjoin the base surface. A heat sink is arranged in the main body. The heat sink extends from the mounting surface as far as the base surface. Furthermore, the LED module has a number of LED chips, each having an electrically insulating carrier substrate at a chip underside and two chip contacts at a chip top side. The LED chips are arranged with the electrically insulating carrier substrate on the heat sink.
Abstract:
A multi-pixel display device with an integrated circuit, a plurality of light-emitting semiconductor chips disposed on the integrated circuit, a display area having a plurality of pixels, each of the light-emitting semiconductor chips being associated with one of the pixels, a light-directing element disposed between the plurality of light-emitting semiconductor chips and the display area and adapted to direct the light of each light-emitting semiconductor chip from the plurality of light-emitting semiconductor chips to its associated pixel.
Abstract:
The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
Abstract:
The invention relates to various aspects of a μ-LED or a μ-LED array for augmented reality or lighting applications, in particular in the automotive field. The μ-LED is characterized by particularly small dimensions in the range of a few μm.
Abstract:
An optical assembly and a display device are disclosed. In an embodiment an optical assembly includes a common carrier, a plurality of first chip groups, each first chip group comprising at least two similar luminescence diode chips, a plurality of second chip groups, each second chip group comprising at least two similar luminescence diode chips, wherein the first and second chip groups are arranged planar along a regular grid of first unit cells on a main surface of the common carrier and an optical element arranged downstream of the first and second chip groups with respect to a main radiation direction, wherein the luminescence diode chips of the different chip groups are configured to emit electromagnetic radiation of different wavelength characteristics.