摘要:
An optoelectric module for bidirectional optical data transmission has a molded element provided as a beam splitter, which consists essentially of a material that is transparent for the emitted radiation and the received radiation, and in which a beam splitter is embedded. A transmitting component, a receiving component and a radiation focusing device are advantageously directly connected to the molded element.
摘要:
A method is provided for producing at least one beam splitter molded part from transparent material in which a beam splitter layer is embedded. Two radiation-transparent wafers, of which one is provided with a beam splitter layer, are interconnected in such a way that the beam splitter layer lies between the two wafers. Subsequently, this wafer assembly is further processed to form individual prism ingots, for example by sawing them through into wafer strips and grinding or polishing lateral surfaces, or by profile sawing. An optoelectronic module for bidirectional optical data transmission uses the beam splitter molded part.
摘要:
A method for producing a lens mold suitable for manufacturing a field of micro-lenses is disclosed. The method includes the step of molding the lens mold from a sheaf of closely-packed balls held by a hexagonal mounting.
摘要:
An optoelectronic sensor module is provided for recognition of reflection patterns on a magnetic data carrier. A laser component having a laser radiation axis, at least a first sensor photodetector laterally displaced relative to the laser radiation axis, electrically conducting bond pads and mutually electrically insulated conducting paths, are disposed on or in a silicon submount or cooling element. A lens configuration which is provided at a side of the laser emitter component opposite the cooling element, is fixed on the cooling element by at least one supporting web.
摘要:
An optoelectronic module for bidirectional optical data transmission has a molded element provided as a beam splitter, which consists essentially of a material that is transparent for the emitted radiation and the received radiation, and in which a beam splitter is embedded. A transmitting component, a receiving component and a radiation focusing device are advantageously directly connected to the molded element.
摘要:
An LED device includes at least one LED chip having a front contact metallization disposed on a light exit surface of a light-emitting member and a rear contact metallization disposed on a side of the light-emitting member opposite the light exit surface. The LED chip is disposed between first and second conductor track supports. The first conductor track support is transparent and has at least one first electric conductor contacting the front contact metallization. The second conductor track support has at least one second electric conductor contacting the rear contact metallization. The LED device has, inter alia, the special advantage of permitting the size of the LED chips to be reduced, in contrast with the chip size in conventional LED devices, thus allowing the luminous spot density to be increased.
摘要:
A configuration of multiple LED modules comprising a plurality of LED modules that each contain a carrier that has a first main area, a second main area and at least one semiconductor layer, wherein the first main area has a planar configuration. The LED modules also include a plurality of LED semiconductor bodies that applied on the first main area of the carrier. In addition, the multiple LED modules include a common heat sink, where the carrier of the LED modules in each case are connected to the common heat sink on the second main area.
摘要:
An optoelectronic transducer configuration has a radiation-emitting and/or receiving semiconductor component fastened to a carrier plate in such a way that its beam exit/entry face is directed towards the carrier plate. The carrier plate is composed of a material which is transparent to the radiation. A device for focusing the radiation is additionally disposed on the carrier plate. The optoelectronic transducer is distinguished in particular by low reflection losses and simple mounting. A multiplicity of such transducers can be fabricated as a unit and then separated.
摘要:
An electroluminescent component (1), in particular an LED chip, which has a high external efficiency in conjunction with a simple construction. The electroluminescent component (1) has a substrate (2); a plurality of radiation decoupling elements arranged at a distance next to one another on the substrate (2) and having an active layer stack (7) with an emission zone (8); and a contact element (9) on each radiation decoupling element (4). The contact elements (9), whose width (b′) is dimensioned such that it is less than the width (b) of the radiation decoupling elements (4), are arranged centrally on the radiation decoupling elements (4), and the width (b) of the radiation decoupling elements (4), for a given height (h), is chosen to be so small that a substantial proportion of the light (11) radiated laterally from the emission zone (8) can be decoupled directly through the side areas (12) of the radiation decoupling elements (4).
摘要:
An electroluminescent component (1), in particular an LED chip, which has a high external efficiency in conjunction with a simple construction. The electroluminescent component (1) has a substrate (2); a plurality of radiation decoupling elements arranged at a distance next to one another on the substrate (2) and having an active layer stack (7) with an emission zone (8); and a contact element (9) on each radiation decoupling element (4). The contact elements (9), whose width (b′) is dimensioned such that it is less than the width (b) of the radiation decoupling elements (4), are arranged centrally on the radiation decoupling elements (4), and the width (b) of the radiation decoupling elements (4), for a given height (h), is chosen to be so small that a substantial proportion of the light (11) radiated laterally from the emission zone (8) can be decoupled directly through the side areas (12) of the radiation decoupling elements (4).