Japanese experts discuss the latest technological advances LED
Date:2010-12-01 17:28
future, the high current density needed to achieve the same level of efficiency. Specific approach is to reduce the current density the higher the luminous efficiency but the lower the recession (Droop) phenomenon.
Philips lumens Japan to solve this issue, is changing and white LED bulbs LED light source color - blue LED chip structure. Although details were not disclosed, but has a blue LED chip emitting area in the quantum well layer and cut off near the interface layer, using electron or ho
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06/25 15:38