Abstract More attentio ns w ere paid on the research, exploitation and use of solar cell by many countries inthe w orld. Stimulated by a series of impo rtant discoveries in science frontiers and "new thougnt, new science,new technology" solar cell has received a fast development. Its exploitation and application can offer human soci-ety clean(g reen)energy. It plays an important role in the development of civilization and im provement of humansociety.