The present invention discloses an optoelectronic transceiver, comprising a first PCB, a transmitting device, a receiving device and a housing. The transmitting device includes a laser diode, and the receiving device includes a photo diode. The laser diode and photo diode are encapsulated by a sleeve, respectively. For the laser diode, a first cambered surface of the sleeve aligns a laser beam such that it goes straight forward along the sleeve, and the second cambered surface of the sleeve focu...

The invention relates to an optoelectronic device (1) for detecting markings affixed to objects by using a transmitter (6) that emits light rays (8), a receiver (11) that receives light rays (10), an evaluation unit (5) and a deflection unit (9) at which the transmitting light rays (8) are reflected and, as a result, are periodically guided inside a predetermined angular range. At least two stationary reflecting units are installed in series after the deflection unit (9). The transmitting light ...

An optoelectronic sensor has a light source (10) for the transmission of a scanning beam (11), a light deflection unit (12), which is formed for the periodic deflection of the scanning beam (11) within an angular transmitting range (14), a receiving device for detection light reflected from an object to be sensed and/or back-scattered light, and a deflector (18) which has a light entry surface (20) arranged at least regionally within the angular transmission range (14). The light deflector is fo...

An optoelectronic module including a transparent substrate that carries a conductor track, an optoelectronic chip having an optoelectronic sensor and/or emitter for light disposed on the substrate, and via a contacting element the chip is connected to the conductor track and kept spaced apart from the transparent substrate. An opaque light blocking element, disposed between the substrate and the chip, that shields the sensor from lateral incident light and/or lateral light opposite the emitter.

An optoelectronic coupler includes two photodiodes and an optic light guide, where one of the two photodiodes serves as the transmitting diode and the other as the receiving diode and the light guide serves to guide the light emitted by the transmitting diode to the receiving diode. The transmitting diode and the receiving diode are mounted on a circuit board at a distance from each other and the light guide is constituted of a plastic or glass element mounted on the same circuit board. This arr...

An optoelectronic display comprises a substrate 32 of semiconducting material and an array of organic light emitting diode (OLED) pixels arranged on the substrate, which comprises an active circuit for controlling the light emitted from each pixel. Each pixel comprises at least one layer of organic light emitting material 46, and an (at least semi-) transparent electrode 48 in contact with the organic layer on a side thereof remote from the substrate, the electrode comprising an electrically con...

The invention relates to an optoelectronic sensor, in particular a reflection light scanner, at least comprising a transmitter for transmitting transmitted light, a receiver for outputting at least two received signals in dependence on reflected and received transmitted light, and an evaluation device by which, for determining whether an object or no object is disposed in a detection zone of the sensor, a difference of the received signals is comparable with a threshold and a positive or negativ...

An optoelectronic substrate comprises an electronic device, an optical device, and an optical wiring layer, the optical wiring layer comprising a photonic crystal. An optoelectronic substrate comprises an electronic device, an optical device, and an optical wiring layer, wherein the optical wiring layer is comprised of a periodic structure having a repeating period nearly equal to or smaller than the wavelength of light employed for signal transmission. An optoelectronic substrate comprises an e...

An optoelectronic or photosensitive semiconductor device in which a light-emitting element and a light-responsive element are arranged in a common casing, the degree of photocoupling between the two elements being dependent entirely on conditions exterior of the casing. In one embodiment, the two elements are embedded in a light-permeable mass, the boundary surface of which, together with a medium surrounding the mass, forms a surface whose reflection characteristic is dependent on the indices o...

An optoelectronic amplifier in which a light-receiving element, such as a photoconductive element, a light-emissive element, such as a PN junction light emitter, and a negative resistance element, such as tunnel diode, are suitably combined to form a system wherein an input light signal is received and converted into an electrical signal by the light-receiving element, and the negative resistance element is controlled by the converted electrical signal to switch the light-emissive element on and...