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Everlight has filed an LED patent-infringement lawsuit against Nichia in a US court, and is also asking the court to declare two Nichia patents invalid. Meanwhile, Nichia has received a favorable court ruling in Germany against Harvatek.
Cree and Royal Philips Electronics have both reported positive quarterly results, while a new report from Pike Research expects LED lighting in the Asia Pacific region to accelerate rapidly after 2015.
Cree reports that the LED efficacy was measured at 254 lumens per watt, at a correlated color temperature of 4408 K. Standard room temperature, 350 mA testing, was used to achieve the results.
According to Taiwan President Ma Ying-jeou , the island’s ongoing efforts to promote solar-powered LED lighting in Africa could bring new life to Taiwan’s troubled LED and solar power industries.
Green Star LED will be producing LED fixtures under the Toshiba brand, Rambus has licensed its MicroLens technology to Fern Howard, Switch Lighting has hired an executive team and MOCVD sales may be bottoming out.
Green Star LED establishes alliance with Toshiba LED lighting
The DOE has added two optional metrics to the Lighting Facts label, indication of a warranty and a lumen maintenance metric.
Philips Lumileds announced a new mid-voltage LED for street lights, Cree added high-voltage LEDs for small form-factor SSL applications, and both companies have introduced new mid-power LEDs in plastic packages.
The SC³ Technology Platform, built on Cree’s advanced silicon carbide technology, features advancements in LED chip architecture and phosphor, and boasts a new package design to deliver the most advanced LED components in the industry
With the rapid development of the LED industry, China has become a major production and export hub. As more local LED lighting companies ship high-quality products across the world, certification is growing in importance, said the head of the Green Lighting Shanghai Project Team.
ExCeL London International Exhibition & Convention Centre has replaced 35 existing 400W high-pressure sodium fixtures with Dialight’s new 150W 14,000 lumen High Bay LEDs, to better illuminate the north side exterior of the massive structure in the loading dock and traffic marshaling areas, paving the way for the London 2012 Olympic Games.
Light + Building, Frankfurt, Germany, 15 – 20 April 2012, Germany Messe Frankfurt GmbH
Mexico’s Ministry of Energy is seeking comments by 20 March on a proposal to establish new mandatory minimum energy efficiency standards, test procedures, sampling, conformity assessment and labelling requirements for light-emitting diode lamps for general lighting purposes.