Abstract:Scientific research cooperation helps to expand the field of research, share scientific resources, reduce the risk of research, and improve the productivity of scientific research results. This paper analyzes the evolutionary path of the Chinese and Korean scientific research cooperation network from the six time stage, and provides a new indication for the academic cooperation and development of the two countries" scientific research institutions.. Output power, influence and key disciplines of coauthor SCI papers between China and South Korea were analyzed. Its institutional cooperation network was built, the key, a minor, major and general institutions were identified, and the cooperation pattern was excavated. Results show that the mode of scientific research cooperation between China and South Korea has successively experienced the passive dispersion, "one to one" mode of cooperation, the "one pair of N", "N to one" mode of self cooperation and the "face to face" for the construction of overseas running platform to the goal of the development of the subject from the college. The "point to point" Task-based cooperation mode and the "N+N" mode such as "strategic alliance", "school enterprise cooperation", "local cooperation" and so on.