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1、全球led产业技术专利检索分析（RetrievalanalysisoftechnologypatentsinglobalLEDindustry）Thispaperiscontributedbylg123456lgabcdPdfdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyouselectTXTfirstordownloadthesourcefiletothelocalmachine.TrendOandtalovomitshowandho
2、peFtmn.dispute?H&LDoi:10.3969/j.issn.1003-353x.2010.10.001RetrievalanalysisoftechnologypatentsinglobalLEDindustryWenShangShenga,WangBaocontendfora,WangQingtaoB,ZhangJianpinga(SchoolofmaterialsscienceandengineeringSouthChinaUniversityofTechnology;A.B.library,Guangz
3、hou510640)Abstract:"thetwoorganizations"patentdatabase,collectedduringJanuary1,1985toDecember31,2008theglobalLEDtechnologypatents,patentdatabaseisestablished.Tochoosethepatentinformationserviceplatformforthetotalanalysissystemrespectively,keypatentsandkeypatenthol
4、dersfromthepatent,thepatenttechnologyofLEDindustryisanalyzed,andtheanalysisofthestatusofinternationalLEDindustrypatenttechnology,putforwardthedevelopmentoftheLEDpatentstrategyinchina.Keywords:LED;InternationalPatentClassification;patentdatabase;patentanalysisCLCnu
5、mber:TN364.2documentcode:Aarticlenumber:1003.353X(2010)10.0953.04WorldPatentRetrievalAnalysisOnLEDIndustrialTechnologyWenShangshen98,WangBaozhen98,WangQingtao",ZhangJianpin98(mouth.CollegeofMaterialScienceandEngineering;'6.Library,SouthChinaUnlvenityOfTechnology,G
6、uangzhou510640,China)"Abstract:Basedon'.TheSevenCountriesandTwoOrganizations"patentdatabase,theworldindustrialtechnologypatentsfromJanuaryI,1985Patentdatabasewas.established.ThenthepatentToLEDDecember312008wel'ecollectedandtheassociatedkeyTotalamountofpatentapplic
7、ations,keyLEDpatentsandServicepatentinformationHoldersofthesepatentsWereDeeplyanalyzedusingGuangdongofLEDWerePlatformAnalysissystem.TheworldpatentStatusAlsoanalyzed,andthestrategyofdevelopingnationalLED产业技术专利的建议。关键词：发光二极管（LED）；国际专利分类（IPC）专利数据库；专利分析中图分类号：4260d零引言发光
8、二极管（LED）是全球电子产业的前沿和有创新优势，主要从事最高附加值产品的生产；欧洲则在LED应用技术领域的开发和吸收最新技术转换方面拥有优势，其产品的附加价值较高；中国台湾在近10年中迅速崛起，LED芯片产量和在LED封装方面占据全球第一的位置。日本、美国和欧洲这些全球LED技术与产业核心国家或地区始
