Expertise

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OSRAM Opto Semiconductors stands for extensive expertise in Research and Development, chip production and packaging - everything is under one roof.

In the entire spectrum of semiconductor technologies, OSRAM Opto Semiconductors holds several thousand patents and patent applications. A large portion of those cover technologies for industrial production of LEDs and lasers based on Indium Gallium Nitride and Indium Gallium Aluminum Phosphide.

As an OSRAM subsidiary, the company uses the synergy of a world-wide company. As a manufacturer of fluorescent lamps, OSRAM has gained several years of experience with converter materials. These phosphors are required in order to create white light for single chip technologies. Additionally they are also used in the manufacture of LEDs in Color on Demand. OSRAM Opto Semiconductors has accumulated the necessary know-how for the use of phosphors in LEDs and holds several hundred patents and patent applications related to phosphors worldwide. Over the past several years, the company has built up a strong patent position and takes legal measures to protect them.

OSRAM Opto Semiconductors also assigns licenses to international companies. These licenses primarily deal with the creation of white light by means of conversion. In addition to a patent cross license agreement with Nichia and Philips Lumileds, licenses were awarded in recent years to Rohm, Everlight, Lite-On Technology, Vishay, Harvatec, Lednium, YaHsin, Toyoda Gosei and Avago, just to name a few.

Patents
Date Title  
06.06.2011

OSRAM initiates patent infringement litigation against Samsung and LG

Legal actions focus on LED technologies
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04.04.2011

Comprehensive patent cross license agreement sends a signal across the patent landscape for LEDs

OSRAM GmbH and US company Cree Inc. enter into a patent cross license agreement
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26.03.2009

OSRAM and Everlight signed Patent Cross License Agreement

OSRAM extended the license for white and coloured LEDs with Everlight
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11.02.2008

OSRAM adds another renowned manufacturer to its list of licensees

Huge demand for white LEDs from OSRAM: license for PerkinElmer Inc.
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31.10.2007

OSRAM wins patent dispute with Kingbright in the German courts

Taiwanese LED manufacturer infringes property rights
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31.10.2007

OSRAM and Toyoda Gosei sign patent agreement

Patent exchange triggers progress in LED technology
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31.08.2007

OSRAM and Seoul Semiconductor sign Patent Cross License Agreement

OSRAM gives licence on white LED to Seoul Semiconductor
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18.07.2007

OSRAM and Citizen end their patent disputes

OSRAM grants Citizen a license for white LEDs
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26.01.2007

OSRAM and Philips sign a license agreement for LED and OLED

Easier market penetration for light emitting diodes
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