Abstract
By using energy effectively, human beings built rich material civilization. On the other hand, civilization produced the resources exhaustion problem and the environmental problem. Petroleum exhaustion in the 21st century will restrict an economic activity. In connection with it, it is thought that the energy source of supply by the solar cell etc. clean and stabilized over the future is required. In this paper, the scenario lighting of solar cell production prediction and solar cell production increase was performed. The future state was examined from them.
