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LEDs show significant efficacy drop in the green spectral range – an effect known as the 'green gap' phenomenon
November 6, 2014
By: DAVID SAVASTANO
Editor, Ink World Magazine
Hi-Q-LED, a publicly funded project coordinated by Osram Opto Semiconductors, has developed LEDs with an extremely high efficacy and a reduced drop in efficacy The Hi-Q-LED project funded by Germany’s Federal Ministry of Education and Research (BMBF) has made pioneering advances with green LEDs, greatly diminishing what is known as the “green gap” phenomenon – the significant drop in efficacy in the green spectral range. The result is a green-emitting LED based on indium gallium nitride (I...
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