| 全球LED背光源技术专利态势分析 |
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| 引用本文： | 文尚胜,王保争,赵宝锋,张剑平,桂宇畅. 全球LED背光源技术专利态势分析[J]. 汕头大学学报(自然科学版), 2010, 25(1): 69-76 |
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| 作者姓名： | 文尚胜 王保争 赵宝锋 张剑平 桂宇畅 |
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| 作者单位： | 华南理工大学材料科学与工程学院,广东,广州,510640 |
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| 基金项目： | 国家高技术研究发展计划(863计划)，广东省科技计划项目 |
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| 摘 要： | 选择HOMSON集团的DWPI数据库,采集1965-01-01到2008-12-31的发光二极管(LED)背光源技术专利文献,建立专利数据库.采用Derwent Innovation Index专利分析系统,分别从专利申请总量和趋势、重点专利技术和持有人等方面,对LED背光源技术专利进行了深入的分析,并对比分析了国内外技术专利现状以及主要专利申请国家的申请情况.研究表明在LED背光源技术专利方面,我国原创性核心专利较少,还有待提高,并提出了发展我国LED背光源技术专利的策略.
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| 关 键 词： | LED 背光源 专利数据库 专利态势 专利分析 |
World Wide Patent Analysis on LED Backlight Technology |
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| WEN Shang-sheng,WANG Bao-zheng,ZHAO Bao-feng,ZHANG Jian-ping,GUI Yu-chang. World Wide Patent Analysis on LED Backlight Technology[J]. Journal of Shantou University(Natural Science Edition), 2010, 25(1): 69-76 |
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| Authors: | WEN Shang-sheng WANG Bao-zheng ZHAO Bao-feng ZHANG Jian-ping GUI Yu-chang |
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| Affiliation: | WEN Shang-sheng,WANG Bao-zheng,ZHAO Bao-feng,ZHANG Jian-ping,GUI Yu-chang(College of Material Science , Engineering,South China University of Technology,Guangzhou 510640,Guangdong,China) |
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| Abstract: | The DWPI patent database of HOMSON group was chosen.The LED backlight technology patents between January 1,1965 and December 31,2008 were collected and an associated patent database was established.Derwent Innovation Index patent analysis system was chosen.The LED backlight technology patents were analyzed deeply from the total amount of patent applications,key LED patents and key patent holders,respectively.The present patent status of China and abroad were compared,and the application status of the major ... |
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| Keywords: | LED |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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