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Osram Opto Semiconductors GmbH Leibnizstraße 4 93055 Regensburg, Germany http://www.osram-os.com
Contact Ms Marion Reichl +49 941 8501693
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Osram Opto Semiconductors GmbH

Laboratory record: red LED breaks through the 200 lm/W barrier

An LED prototype from OSRAM Opto Semiconductors achieves record efficiency

(PresseBox) (Regensburg, )
A red high-power LED has set a new efficiency record in an OSRAM Opto Semiconductors R&D lab with an electro-optical efficiency of 61%. The 1 mm2 chip housed on a laboratory package emits at a wavelength of 609 nm (?-dom) and has achieved a record value of 201 lm/W at an operating current of 40 mA. At a typical operating current of 350 mA its luminous efficacy is still an impressive 168 lm/W, which means that even at this high wattage more than half of the electrical energy is converted into light.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.