发明名称 LED EXTRACTOR COMPOSED OF HIGH INDEX GLASS
摘要 An LED extractor has an input surface adapted to optically couple to an emitting surface of an LED die, and is composed of a glass (including a glass-ceramic) material whose refractive index is at least 2, or at least 2.2.
申请公布号 EP2018590(A4) 申请公布日期 2011.08.03
申请号 EP20070760735 申请日期 2007.04.17
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 LEATHERDALE, CATHERINE, A.;ROSENFLANZ, ANATOLY, Z.;BUDD, KENTON, D.;BARNES, AMY, S.;OUDERKIRK, ANDREW, J.
分类号 G02B27/09;C03C3/068;G02B1/00;H01L33/00;H01L33/58;H01L33/60 主分类号 G02B27/09
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