2015-02-12

DOE Publishes CALiPER Report on Lumen and Chromaticity Maintenance of LED PAR38 Lamps

The U.S. Department of Energy's CALiPER program has released Report 20.4, which is part of a series of investigations on LED PAR38 lamps. Report 20.4 focuses on lumen maintenance, chromaticity maintenance, and catastrophic failure in 32 of the Series 20 LED PAR38 lamps and eight benchmark lamps, which were monitored for nearly 14,000 hours at ambient temperatures between 44°C and 45°C. Among the findings:
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Cree LED, a Penguin Solutions brand (Nasdaq: PENG), and Blizzard Lighting LLC (‘Blizzard’) today announced that they have reached a mutually beneficial settlement resolving a patent infringement dispute involving Cree LED’s p... READ MORE

ALLOS Semiconductors of Germany and Ennostar Corporation of Taiwan today announced a strategic partnership to bring 200 mm GaN-on-Si (gallium nitride on silicon) LED epiwafers for microLED applications into volume production. This collaboration r... READ MORE