Expertise

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 LGLegal actions focus on LED technologies |
more |
| 04.04.2011 |
Comprehensive patent cross license agreement sends a signal across the patent landscape for LEDsOSRAM GmbH and US company Cree Inc. enter into a patent cross license agreement |
more |
| 26.03.2009 |
OSRAM and Everlight signed Patent Cross License AgreementOSRAM extended the license for white and coloured LEDs with Everlight |
more |
| 11.02.2008 |
OSRAM adds another renowned manufacturer to its list of licenseesHuge demand for white LEDs from OSRAM: license for PerkinElmer Inc. |
more |
| 31.10.2007 |
OSRAM wins patent dispute with Kingbright in the German courtsTaiwanese LED manufacturer infringes property rights |
more |
| 31.10.2007 |
OSRAM and Toyoda Gosei sign patent agreementPatent exchange triggers progress in LED technology |
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| 31.08.2007 |
OSRAM and Seoul Semiconductor sign Patent Cross License AgreementOSRAM gives licence on white LED to Seoul Semiconductor |
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| 18.07.2007 |
OSRAM and Citizen end their patent disputesOSRAM grants Citizen a license for white LEDs |
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| 26.01.2007 |
OSRAM and Philips sign a license agreement for LED and OLEDEasier market penetration for light emitting diodes |
more |
