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.
Abstract:
An arrangement includes at least two modules for a video wall including light-emitting components arranged on a carrier, wherein a drive circuit that selectively drives the component at the carrier is provided for each component, row lines and column lines are provided, each drive circuit connects to a row line and a column line, each drive circuit connects to power supply lines, the carrier includes plated-through holes that guide the row lines and the column lines onto an underside of the carrier, the two modules are arranged on a further carrier, the further carrier includes at least one recess, an electrical connector is arranged in the recess, and the electrical connector connects column lines and/or row lines of the two modules to one another.