Europe design the lowest inand bright new LED technology
fecha:2011-06-13 15:20
estado:para resolver
pregunta:admin
LED technology is currently mainly used in automobile tail lights, traffic lights and displays for indoor lighting costs still too high, the equivalent of a 60-watt incandescent light illumination of the LED cost about 30 euros in Europe. The main reason is the production of LED lamps commonly used sapphire substrate and GaN epitaxial layer of expensive, light-emitting area is also restricted.
University of Kassel, said a press release recently, nano-structured semiconducto
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