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材料导报  2021, Vol. 35 Issue (z2): 678-683    
  高分子与聚合物基复合材料 |
基于专利视角的偏光片用三醋酸纤维素膜发展研究
时钢印, 彭龙泉, 马莉
国家知识产权局专利局专利审查协作江苏中心,苏州 215163
Research on the Development of Cellulose Triacetate Film Used for Polarizer Based on Patent Perspective
SHI Gangyin, PENG Longquan, MA Li
Patent Examination Cooperation Jiangsu Center of the Patent Office, CNIPA, Suzhou 215163, China
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摘要 作为液晶面板偏光片最重要的核心材料之一,三醋酸纤维素膜不仅制约着偏光片技术的发展,也制约着整个液晶面板技术的发展。本文基于专利视角,对三醋酸纤维素膜的专利申请趋势、专利申请人情况、技术创新趋势、重要技术发展及专利保护情况等进行分析,为三醋酸纤维素膜的技术创新和液晶面板产业的发展提供信息支撑。
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时钢印
彭龙泉
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关键词:  液晶显示  偏光片  三醋酸纤维素膜  专利分析    
Abstract: As one of the most important core materials for polarizer which was the key components of liquid crystal panels, cellulose triacetate film not only restricts the development of polarizer technology, but also restricts the development of the entire liquid crystal display technology. Based on patent perspective, this article analyzes the patent application trend, patent applicant situation, technological innovation trend, important technological development and patent protection situation of cellulose triacetate film, providing information support for the technological innovation of cellulose triacetate film and the development of the LCD panel industry.
Key words:  liquid crystal display    polarizer    cellulose triacetate film    patent analysis
                    发布日期:  2021-12-09
ZTFLH:  TQ3  
通讯作者:  shigangyin@cnipa.gov.cn   
作者简介:  时钢印,副研究员,博士,主要从事材料领域发明专利实质审查和管理工作。
引用本文:    
时钢印, 彭龙泉, 马莉. 基于专利视角的偏光片用三醋酸纤维素膜发展研究[J]. 材料导报, 2021, 35(z2): 678-683.
SHI Gangyin, PENG Longquan, MA Li. Research on the Development of Cellulose Triacetate Film Used for Polarizer Based on Patent Perspective. Materials Reports, 2021, 35(z2): 678-683.
链接本文:  
http://www.mater-rep.com/CN/  或          http://www.mater-rep.com/CN/Y2021/V35/Iz2/678
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