Osram Ag

Osram Gmbh

Osram Gesellschaft MIT Beschrankter Haftung

Osram Sylvania Inc.

Osram Gesellschaft MIT Beschraenkter Haftung

Osram Beteilungsverwaltung Gmbh

Peter Frey

Ralf Vollmer

Peter Helbig

Thomas Reiners

Thomas Tessnow

Michael D Tucker

Alois Biebl

Thomas Feil

Philipp Helbig

Vipin C Madhani

Roland Fiederling

Jenny Trommer

Mike Tucker

Harald Kaps

Jürgen Beck

Siegfried Foerstner

Christian Meier

Siegfried Förstner

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

A semiconductor light-emitting module includes a housing, at least one cooling body accommodated in the housing wherein the cooling body is thermally connected to at least one semiconductor light source, an active cooling device accommodated in the housing, and at least one electronics unit accommodated in the housing, at least for actuating the at least one semiconductor light source, wherein the housing has a leadthrough opening, and the at least one semiconductor light source is arranged in the region of the leadthrough opening.

Semiconductor light-emitting module and vehicle luminaire

The holding frame is equipped for holding at least one optical element, the holding frame consisting of an opaque material.

Holding frame for an optical element

An illumination unit for vehicle headlights may include a light-emitting diode device, a housing and an assembly board on which components of an operating circuit for operating the light-emitting diode device are arranged, wherein the housing and the assembly board define an interior space, wherein the assembly board has at least one electrically conductive inner layer that is connected to a ground reference potential of the operating circuit and on its surface the assembly board has at least one electrical contact surface which is contacted with at least one electrically conductive inner layer, and the housing has an electromagnetic shielding structure configured to provide electromagnetic shielding of the interior space, wherein the electromagnetic shielding structure is connected to the at least one electrical contact surface.

Illumination unit for vehicle headlights and vehicle headlights

A retaining frame () having at least one optical element () secured thereto by injection molding, with the at least one optical element () being embodied for beam shaping at least by means of total internal reflection and/or diffraction.

Retaining frame having at least one optical element

An illumination unit having at least one light emitting diode chip and a housing () that at least partially surrounds the at least one light emitting diode chip (), the housing () having fastening means for mounting the illumination unit in a luminaire, wherein the fastening means comprise at least one projection or one depression () that is arranged on the housing () and, in order to mount the illumination unit in the luminaire, cooperates with a counterpart (), coordinated in an accurately fitting fashion therewith, on a luminaire part () of the luminaire in such a way that the at least one projection or the at least one depression () and the counterpart () interlock in an accurately fitting fashion.

Illumination unit for vehicle headlights, and vehicle headlight

A lighting unit for vehicle headlights comprising a light-emitting diode device (), and a housing (), in the interior of which are arranged components of an operating circuit for operating the light-emitting diode device (), wherein the housing () is composed of electrically insulating material, electrical connections () for the voltage supply of the lighting unit are embedded in the housing (), and the housing () has adjustment means () for orienting the lighting unit in a vehicle headlight; wherein the light-emitting diode device () is arranged on a surface () of a heat sink () composed of thermally conductive material; and wherein the heat sink () forms a bearing surface () for an external cooling system, said bearing surface being arranged at an outer side of the housing.

Lighting unit for vehicle headlights and vehicle headlight

A luminous module is specified comprising luminous units and a carrier body, wherein the luminous units are connected and/or contact-connected in at least two planes and/or orientations on the carrier body with conductor tracks. A method for producing the luminous module is furthermore specified.

Luminous module and method for producing it

An LED lamp () has a housing () with an interior wall () defining a cavity (). An LED light source () is positioned in the cavity () and project light in a forward direction. A reflector () having a reflective surface (), a forward opening () and a rear opening () surrounds the light source () and a complex lens () closes the forward opening. The lens () comprises a first optical refractive element () arranged around a peripheral edge () and a second optical refractive element () centrally located on the lens (); the first optical refractive element () including a plurality of flute lenses () and the second optical refractive element () comprising a concavo-convex lens ().

Growing community of inventors

Heidenheim, Germany

Peter Frey