LED Lighting
fecha:2011-05-16 11:56
estado:para resolver
pregunta:admin
Zone area, hole injection from the P area N area. Into other areas of the minority carriers (minority carriers) part of the carrier with the majority (more children) composite and light. Suppose P area in the light occurs, then the injected electrons and valence band holes recombine directly to light, or luminescence center was first captured, and then with the hole recombination. In addition to this light-emitting compound, but also some of the electrons are non-luminescent center (the center b
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