Osram Opto Semiconductors Gmbh

Osram Ag

Osram Gmbh

Osram Gesellschaft MIT Beschraenkter Haftung

Ledvance Gmbh

Hella Kgaa Hueck and Company

Osram Gesellschaft MIT Beschrankter Haftung

Moritz Engl

Stefan Grötsch

Markus Hofmann

Joachim Reill

Klaus Eckert

Rainer Huber

Georg Bogner

Mario Wanninger

Jörg Erich Sorg

Jan Marfeld

Patrick Kromotis

Thomas Zeiler

Michael Sailer

Juergen Komar

Peter Helbig

Gerhard Behr

Thomas Reiners

Ralph Bertram

Alexander Wilm

Ralf Vollmer

Alois Biebl

Günther Hirschmann

Heinz Haas

Frank Singer

Ming Hsi Wang

Jun Liu

Walter Wegleiter

Stefan Groetsch

Julius Muschaweck

Karlheinz Arndt

Gerhard Kuhn

Bernhard Rieder

Simon Blümel

Steffen Köhler

Florin Oswald

Michael Hiegler

Stefan Hackenbuchner

Kurt-Jürgen Lang

Dirk Berben

Henrike Streppel

Michael Rosenauer

Jürgen Komar

Sergey Kudaev

Markus Schneider

Florian Zeus

Peter Vogt

Richard Scheicher

Dezhao Zhang

Joerg Frischeisen

Josef Hüttner

Martin Wüller

Simon Bluemel

Steffen Tegethoff

Josef Schmid

Lukas Schwenkschuster

Kurt Jürgen Lang

Michael Schoewel

Carolin Mühlbauer

Mathias Weiss

Robert Gareis

Steffen Koehler

Stefan GRÖTSCH

Steffen KÖHLER

Peter Lipowsky

A conversion device includes a carrier body, a conversion body, which is secured on the carrier body, for converting electromagnetic radiation, a conduction track, which is applied on the conversion body, for monitoring the conversion body, and a contact element applied on the carrier body. The contact element has a first layer construction including at least a first contact layer and a second contact layer including mutually different materials. The conduction track has a second layer construction including at least a first conduction layer and a second conduction layer comprising mutually different materials. The contact element is electrically connected to the conduction track. At least one of the first conduction layer or the second conduction layer are electrically conductive and the thickness of said conductive layers is chosen such that an electrical impedance of the conduction track lies in a predetermined range.

Conversion device with stacked conductor structure

Various embodiments may relate to a lighting device, which includes a lamp tube having two open ends, a light engine arranged in the lamp tube, a carrier supporting the light engine, and two end caps closing the open ends. The lighting device further includes a diffuser. The carrier supporting the light engine is held on the diffuser, and the diffuser is held on the inner wall of the lamp tube.

Assembly including a diffuser for a lighting device

A lighting may include at least one semiconductor light source which emits primary light, at least one phosphor region spaced apart from the at least one semiconductor light source and serving for at least partly converting the primary light into secondary light, and at least one filter disposed downstream of the at least one phosphor region, wherein the at least one filter is partly reflective at least to the primary light.

Lighting device with semiconductor light source and spaced-apart phosphor region

Various embodiments may relate to an LED lighting device, including at least one mint-colored light-emitting diode, at least one amber-colored light-emitting diode and at least one yellow light-emitting diode and/or blue light-emitting diode.

LED lighting device with mint, amber and yellow colored light-emitting diodes

An optoelectronic semiconductor module includes a chip carrier, a light emitting semiconductor chip mounted on the chip carrier and a cover element with an at least partly light transmissive cover plate, which is arranged on the side of the semiconductor chip facing away from the chip carrier, and has a frame part, wherein the frame part laterally encloses the semiconductor chip, is joined to the cover plate in a joining-layer free fashion and is joined to the chip carrier on its side remote from the cover plate.

Opto-electronic semiconductor module and method for the production thereof

A reflector () for a lighting device comprising: (), at least one rear cutout () for a light source () in each case and at least one front-side reflector opening (), wherein at least one spring element () is incorporated into the reflector ().

Reflector for a lighting device and lighting device

A radiation-emitting component includes a semiconductor layer stack having an active region that emits electromagnetic radiation, and at least one surface of the semiconductor layer stack or of an optical element that transmits the electromagnetic radiation wherein the surface has a normal vector, wherein on the at least one surface of the semiconductor layer stack or of the optical element through which the electromagnetic radiation passes, an antireflection layer is arranged such that, for a predetermined wavelength, it has a minimum reflection at a viewing angle relative to the normal vector of the surface at which an increase in a zonal luminous flux of the electromagnetic radiation has approximately a maximum.

Radiation-emitting component

An optoelectronic semiconductor device is specified, comprising a multiplicity of radiation-emitting semiconductor chips (), arranged in a matrix-like manner, wherein the semiconductor chips () are applied on a common carrier (), at least one converter element () disposed downstream of at least one semiconductor chip () for converting electromagnetic radiation emitted by the semiconductor chip (), at least one scattering element () situated downstream of each semiconductor chip () and serving for diffusely scattering electromagnetic radiation emitted by the semiconductor chip (), wherein the scattering element () is in direct contact with the converter element ().

Optoelectronic semiconductor component

A motor vehicle headlight element is specified which has at least one light-emitting diode and at least one control apparatus. The control apparatus is suitable for processing a signal which is dependent on a measurement variable and for applying a current, corresponding to the signal, to the light-emitting diode. The control apparatus and the light-emitting diode are arranged on a common mount.

Motor vehicle headlight element

A lens arrangement for an LED display device includes a lens. The lens has a first lens surface and an optical axis. The optical axis penetrates the first lens surface of the lens. Furthermore, the lens arrangement includes a transparent transition body, which is firmly coupled with the lens on the first lens surface, which is more temperature-resistant than the lens and which has an optical axis that is parallel to the optical axis of the lens.

Lens arrangement and LED display device

A light-emitting module includes a supporting element, a number of optoelectronic semiconductor components mounted on the supporting element for the generation of electromagnetic radiation, and a metallic connecting layer by means of which the optoelectronic semiconductor components are supplied with operating voltage. An insulation layer is arranged in a region of the optoelectronic semiconductor components between the supporting element and the metallic connecting layer. The metallic connecting layer forms a light shade for the optoelectronic semiconductor components, so that the electromagnetic radiation is only emitted in a specified direction.

Light-emitting module and method of manufacture for a light-emitting module

Disclosed is a lighting device comprising at least one LED and at least one optical element, wherein the LED and the optical element are aligned with each other by means of at least one dowel pin. A method of making such a lighting device is also specified. The described lighting device is particularly well suited for use in a vehicle headlight.

Lighting device, automotive headlights and method for producing a lighting device

A housing for an electromagnetic-radiation-emitting optoelectronic component. Exterior side faces of the housing are at least partly provided with a screening layer suitable for screening an electromagnetic radiation. A lateral emission of electromagnetic radiation from the housing, which is disadvantageous for many applications, is thereby intended to be avoided. An electromagnetic-radiation-emitting component having a housing of this type and a method for producing a corresponding housing or component are additionally described.

Housing for an optoelectronic component emitting electromagnetic radiation, component emitting electromagnetic radiation, and method for the production of a housing or a component

A housing includes a housing underpart, the housing underpart being provided with a housing cavity. The housing cavity comprises an opening on one housing side and, on the floor of the cavity, contains an electromagnetic radiation emitting semiconductor chip. A cover that is at least partially transparent to the electromagnetic radiation covers the housing cavity. A method for emitting electromagnetic radiation in a preferred direction is also disclosed.

Housing comprising a housing underpart and method for emitting electromagnetic radiation

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Wuppertal, Germany

Moritz Engl