Various embodiments relate to a semiconductor bulb, including a housing, and at least one semiconductor light source that is arranged on the housing. The housing includes a rearward base region that is embodied from an electrically non-conductive material for the purpose of engaging in a bulb socket. ... Osram Gmbh
A lighting device may include a semiconductor light source module, an optical unit, and a common support for the semiconductor light source module and the optical unit. The optical unit is mounted on a front side of the support and has at least one dowel, which extends into a precisely fitting hole in the semiconductor light source module. ... Osram Gmbh
A lamp includes a lamp housing which has a light exit opening. A light source of a first type is arranged in the lamp housing. ... Osram Gmbh
A light source may include an led chip having a light-emitting surface, on which a luminophore layer is arranged. The luminophore layer may include adjacently arranged regions having different luminophores. ... Osram Gmbh
A projection device may include at least one first laser device and one second laser device, which is arranged opposite the first laser device. A prism is arranged between the two laser devices, wherein a polarization-dependent mirror device is arranged in the prism in such a manner that the beam of the first laser device is reflected in a direction that extends opposite the direction in which the beam of the second laser device is reflected. ... Osram Gmbh
A lighting device may include a tube and end caps located at two ends of the tube, a lighting assembly arranged in the tube, a driver for the lighting assembly, an antenna, and a wireless communication circuit for conducting wireless communication, the antenna being provided in the end cap and the wireless communication circuit being provided in the tube or at least partially provided in the end cap, and one side of the wire communication circuit being connected to the driver and the other side thereof being connected to the antenna.. . ... Osram Gmbh
Various embodiments relate to a method for producing an optoelectronic component includes applying a planarization medium to a surface of a substrate, wherein the planarization medium comprises a material which absorbs electromagnetic radiation having wavelengths of a maximum of 600 nm, applying a first electrode on or above the material, forming an organic functional layer structure on or above the first electrode, and forming a second electrode on or above the organic functional layer structure.. . ... Osram Gmbh
Various embodiments relates to an organic light-emitting device, including at least one functional layer for generating electroluminescent radiation, an encapsulation structure formed on or over the at least one functional layer, and a heat conduction layer formed on or over the encapsulation structure. The heat conduction layer includes a matrix material and heat conducting particles embedded in the matrix material.. ... Osram Gmbh
Various embodiments relate to a lighting apparatus including at least one light generating device for generating primary light, and at least one phosphor wheel arranged optically downstream of the light generating device. The phosphor wheel may include at least one phosphor for wavelength conversion of the primary light into secondary light. ... Osram Gmbh
A laser-phosphor device is disclosed wherein laser radiation from a laser array is transmitted via a collimating primary optical unit and via an imaging optical system onto a phosphor layer. The laser arrangement has a plurality of lasers, for example laser diodes. ... Osram Gmbh
Techniques are disclosed for assessing the conditions of leds and power supplies of solid state lighting systems. The techniques can be used, for example, to measure the capacitance of an output capacitor c in a switch-mode power supply (smps), and to measure the condition of the leds being driven by that power supply. ... Osram Gmbh
A ballast comprises an inverter circuit for providing an oscillating current signal for energizing the at least one lamp. The inverter circuit comprises a first switching component and a second switching component each having a collector terminal, a base terminal, and an emitter terminal. ... Osram Gmbh
A light-emitting diode arrangement may include a first layer structure including at least one epitaxially formed light-emitting diode, and at least one second layer structure including at least one epitaxially formed light-emitting diode, wherein the at least one second layer structure is arranged on the first layer structure, and wherein contact faces of the at least one epitaxially formed light-emitting diode in the respective layer structure face contact faces of the at least one epitaxially formed light-emitting diode of the layer structure arranged directly therebelow or thereabove.. . ... Osram Gmbh
An organic light-emitting diode has a carrier substrate. The light-emitting diode also contains an active layer that generates and emits electromagnetic radiation at a carrier front face. ... Osram Gmbh