中国塑料2017，Vol.31Issue(12)：15-20,6.DOI:10.19491/j.issn.1001-9278.2017.12.003
透明聚酰亚胺薄膜的专利态势分析
Patent Situation Analysis of Transparent Polyimide Films
李燕芳 1郑凯 1凌辉 1李颀 1孙兴春1
作者信息
- 1. 国家知识产权局专利局专利审查协作北京中心化学部,北京100081
- 折叠
摘要
Abstract
This paper reported a statistical analysis of patent situation in the research and development of transparent polyimide films on the basis of multi-aspects,which includes numbers and development trends of patent applications,the level of technological focus,and the route for technology development.Marketing situation of transparent polyimide film industry in China and Japan was also analyzed.关键词
透明聚酰亚胺薄膜/专利申请量/发展趋势/技术集中度/技术发展路线Key words
transparent polyimide film/patent application/trend of patent application/level of technological focus/route for technology development分类
化学化工引用本文复制引用
李燕芳,郑凯,凌辉,李颀,孙兴春..透明聚酰亚胺薄膜的专利态势分析[J].中国塑料,2017,31(12):15-20,6.
