After a brief introduction to the excitation of semiconductor luminescence diode , the light - emitting machenisms of various new luminescence materials , including - and - semiconductor compounds and ps , the structures of different luminescence diodes , and their properties were discussed , and the application of semiconductor luminescence diode in modern science was presented 在簡介半導(dǎo)體發(fā)光二極管的輻射復(fù)合基礎(chǔ)上,詳細討論了包括?族、 ?族化合物半導(dǎo)體材料和多孔硅( ps )等新發(fā)光材料在內(nèi)的各種發(fā)光材料的發(fā)光機理、發(fā)光二極管的結(jié)構(gòu)與特性.并介紹了半導(dǎo)體發(fā)光二極管在近代科學(xué)中的應(yīng)用