packaging technology
Date:2011-05-20 11:56
Status:Be resolved
Question:admin
ng the die is very small within the total reflection critical angle, the light generated by the active layer is removed only a small part of the most easily in by multiple reflections within the die has been absorbed, prone to loss of ATR leads to too much light, choose the appropriate transition of the refractive index of the epoxy resin to improve die efficiency of the light emitted. Used as a form of epoxy resin shell must have moisture resistance, insulation, mechanical strength, the die emi
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