LED internal quantum efficiency and electro-optical efficiency principle and calculation
Date:2011-11-29 17:29
Status:Close
Question:ningcuidi
t each on electronic and hole will produced Photon, due to LED of PN knot as impurities semiconductor, exists with material quality, and bit wrong factors and technology Shang of various defects, will produced impurities ionization, and fired scattering and lattice scattering, problem, makes electronic from fired State jumped moved to ground state Shi and lattice atomicorion exchange energy Shi occurred no radiation jumped moved, is does not produced Photon, This part of the energy is not conver
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