中日美有机薄膜太阳能电池技术专利比较分析

A Comparative Analysis on Patent Intelligence of Organic Thin-film Solar Cells in China,Japan and America

以德温特专利数据库收录的中日美有机薄膜太阳能电池技术专利为研究对象,采用文献计量学和统计学的方法,从专利年度申请态势、技术生命周期、专利申请人和重点技术领域分布等方面,对中日美有机薄膜太阳能电池技术发展态势进行比较与分析,从而为我国有机薄膜太阳能电池技术发展提供依据和决策支持。

Based on organic thin-film solar cells patents collected by Derwent Innovation Index database, this paper elaborates and compares the innovation status and development trends of organic thin-film solar cells technology in China, Japan and America through the quantitative analysis of patent distribution in the year, technology lifecycle, the distribution of patent assignees and technology emphasis by using bibliometrics analysis and statistics method, in hope of providing an statistic reference for future policy directions and academic researches.