创新是高技术企业竞争优势的来源。在高技术产业集群中,各主体间的创新活动已经发展成为网络的方式。对创新网络进行了分析,重点关注于创新网络中由集群企业与本地或外地的大学共同构建的U-I关系。分析认为,非正式网络关系是U-I关系的重要表现形式;集群企业的知识基础将影响U-I关系的构建;U-I关系是有价值的。最后,选择丹阳高性能金属材料产业集群为案例,深入分析了其创新网络及其U-I关系。 Innovation is the source of competitive advantage for high-tech enterprises. In the high-tech industry cluster, the innovation activities among the main bodies have developed into a network. An analysis of innovation networks focuses on the U-I relationship in the innovation network that is built by clusters of companies with local and foreign universities. According to the analysis, informal network relationship is an important manifestation of U-I relationship; knowledge base of cluster enterprises will affect the construction of U-I relationship; U-I relationship is valuable. Finally, choose Danyang high-performance metal materials industry cluster as a case, in-depth analysis of its innovation network and its U-I relationship.