Osram Oled Gmbh

Osram Opto Semiconductors Gmbh

Georg Rossbach

Hubert Halbritter

Bernd Boehm

Frank Singer

Matthias Sabathil

Dominik Eisert

Andreas Ploessl

Yi Zheng

Roland Enzmann

Roland Schulz

Albrecht Kieslich

Markus Broell

Christian Rumbolz

Michael Huber

Markus Arzberger

Jana Sommerfeld

Martin Herz

Sebastian Hoibl

A wavelength converter may include a phosphor layer and a filter layer where the filter layer may be directly attached to the phosphor layer. The wavelength converter may have an overall thickness ranging from 20 μm to 80 μm. A light emitting device assembly and methods for preparing a wavelength converter and methods for preparing a light emitting device assembly are also disclosed.

Dielectric film coating for full conversion ceramic platelets

An optoelectronic component includes an optoelectronic semiconductor chip configured to emit electromagnetic radiation; an optically effective element arranged such that electromagnetic radiation emitted by the optoelectronic semiconductor chip passes through the optically effective element; and a housing, wherein the optoelectronic semiconductor chip is arranged in a cavity of the housing, the optically effective element includes a carrier, a first optically effective structure arranged on a top side of the carrier, and a cover arranged above the first optically effective structure.

Optically effective element, method of producing an optically effective element, and optoelectronic component

The invention relates to a method for producing an optoelectronic semiconductor chip comprising the following steps: providing a semiconductor body () having a radiation-permeable surface (), and introducing structures () into the semiconductor body () on the radiation-permeable surface (), wherein the structures () are quasi-regular.

Method for producing an optoelectronic semiconductor chip having structures at the radiation passage surface, and optoelectronic semiconductor chip having structures at the radiation passage surface

An optically effective element includes a carrier, a first optically effective structure arranged on a top side of the carrier, and a cover arranged above the first optically effective structure. A method of producing an optically effective element includes providing a carrier, forming a first optically effective structure on a top side of the carrier, and arranging a cover above the top side of the carrier and the first optically effective structure.

The present invention is directed to a wavelength converter comprising: &#x2014;a phosphor layer and&#x2014;a filter layer, wherein the filter layer is directly attached to the phosphor layer and wherein the wavelength converter has an overall thickness of between 20 &#x3bc;m to 80 &#x3bc;m. Furthermore, the present invention is directed to a light emitting device assembly and methods for preparing a wavelength converter and methods for preparing a light emitting device assembly.

A laser component is provided which comprises: a surface emitting semiconductor laser configured to emit electromagnetic radiation along an emission axis, an optical element disposed downstream of the semiconductor laser along the emission axis, wherein the optical element comprises a diffractive structure, and a further optical element configured to cause radiation to be emitted asymmetrically with respect to the emission axis. Furthermore, the use of a laser component, a device having a laser component and a method for the production of laser components are provided.

Laser component, use of a laser component, device having laser component and method of producing laser components

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Wuppertal, Germany

Georg Rossbach