태양에너지 기술의 국가별 및 요소기술에 대한 특허동향 분석

Recently, this patent application of solar energy especially on solar photovoitaic and solar heat is getting expanded. The patent review about solar photovoitaic and solar heat was analyzed in Korea, U.S.A, Japanese and Europe. By this research the government which supervises the nation's research policy can obtain the objective information of the industrial tendency, so it can establish the investment policy of national research and development. And the researchers can set up the research direction for evasion from patent infringement trouble by obtaining the patent application information.