Osram Gmbh

Osram Beteiligungsverwaltung Gmbh

Philipp Helbig

Stephan Schwaiger

Thomas Feil

Joachim Stoehr

Peter Helbig

Gerhard Behr

Oliver Hering

Juergen Hager

Peter Frey

Daniel Weissenberger

Uwe Kantim

Roland Fiederling

Sebastian Jooss

Jürgen Hager

Jasmin Muster

Andreas Hartmann

In various embodiments, a lighting system is provided. The lighting system includes an optical unit having a plurality of light guides which are respectively provided for at least one light source and which respectively have an input coupling face. On the output side, the light guides are connected via a common connecting portion of the optical unit, the connecting portion having an output face, pointing away from the light guides, for the light emerging from the light guides. The lighting system further includes a holding frame for the optical unit, by means of which the optical unit is fastened to a printed circuit board, having the light sources, of the lighting system.

Lighting system and headlamp

A lighting system includes an optical unit. The optical unit includes at least one light guide, which is provided for at least one light source. The lighting system further includes a retaining frame for the optical unit, via which frame the optical unit is fastened to a printed circuit board including the at least one light source, and a spacer for positioning the optical unit, which spacer is arranged between the retaining frame and the printed circuit board, the spacer having at least one continuous bearing opening in order to receive the at least one light guide. At least one guide recess is formed on the edge of the at least one bearing opening and at least one support face is provided on the edge, on which support face the light guide introduced into the bearing opening can be supported.

Lighting system, headlamp, and method for producing a lighting system

An electronic assembly for lighting applications. The assembly includes a printed circuit board (PCB) having a first PCB surface, which is designed for populating with electronic components, and a second PCB surface opposite the first PCB surface. The PCB has a continuous cutout from the first PCB surface to the second PCB surface. The electronic assembly further includes a heat distributor having at least one first contact surface and at least one second contact surface opposite the first contact surface. The first contact surface is connected in a material-bonded manner to the PCB arranged in parallel therewith at the second printed circuit board surface. The electronic assembly further includes at least one first light emitting diode element, which is arranged on a section of the first contact surface, which section is exposed within the cutout, and is connected in a material-bonded manner to the first contact surface.

Electronic assembly for lighting applications, lighting device and method for producing an electronic assembly

Various embodiments may relate to an illumination device for vehicles, including multiple semiconductor light sources, and at least one light wavelength conversion element for the wavelength conversion of the light emitted by the semiconductor sources. At least one light-refracting optical unit is associated with each semiconductor source, which is designed to direct light emitted by the respective semiconductor source onto the at least one light wavelength conversion element. The at least one light-refracting optical unit is movably arranged with respect to the semiconductor source with which it is associated.

Illumination device

A lighting device may include a semiconductor light source arrangement, a heat sink for cooling the semiconductor light source arrangement, electrical connections for supplying power to the semiconductor light source arrangement, and a holding means. The holding means is in the form of a plastic part, at least the electrical connections and the heat sink each being embedded in the plastic material of said plastic part at least in sections.

Lighting device

Various embodiments may relate to an illumination device including at least one semiconductor light source arrangement that is fixed to a carrier. The at least one semiconductor light source arrangement is fixed to the carrier at multiple locations by means of a press fit.

A lighting apparatus includes semiconductor light sources and a heat sink for the semiconductor light sources, wherein the lighting apparatus has a carrier element for at least one first group and one second group of luminous elements, said carrier element being connected to the heat sink and projecting from a side of the heat sink, and wherein the first group and second group of luminous elements are arranged on surface regions of the carrier element and in each case comprise at least one semiconductor light source, wherein a further group of luminous elements is arranged at the side of the heat sink from which the carrier element projects, and the further group of luminous elements comprises at least one semiconductor light source.

Lighting apparatus

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. The semiconductor light source module rests on a rear side of the support. The at least one dowel projects through an aperture in the support and extends into the precisely fitting hole in the semiconductor light source module. The at least one dowel forms a shoulder, which rests on a supporting surface of the semiconductor light source module that rests on the rear side of the support.

A lighting device may include: a plurality of light sources; and a plurality of waveguides; wherein the waveguides each have a light coupling-in surface and a light coupling-out surface; wherein the light coupling-in surfaces are respectively assigned a light-emitting surface of a light source, such that light emitted by the light-emitting surface of the light source impinges on the light coupling-in surface of the waveguide assigned thereto; wherein the light coupling-out surfaces of the waveguides are arranged in a matrix-like manner; wherein the light coupling-in surface of the respective waveguide is smaller than the light-emitting surface of the light source assigned to said waveguide, and a grating-like optical diaphragm having grating cells is provided, which is arranged in the region of the light coupling-in surfaces of the waveguides, such that light coupling-in surfaces belonging to different waveguides are arranged in different grating cells of the grating-like optical diaphragm.

Growing community of inventors

Heidenheim, Germany

Philipp Helbig