发明名称 LED PACKAGE WITH COMPOUND CONVERGING OPTICAL ELEMENT
摘要 <p>The present application discloses a light source comprising an LED die having an emitting surface and an optical element including a base, an apex, and a converging side joining the base and the apex, wherein the base is optically coupled to the emitting surface. Furthermore, the optical element comprises a first section including the base and that is composed of a first material and a second section including the apex and that is composed of a second material.</p>
申请公布号 WO2007130939(A1) 申请公布日期 2007.11.15
申请号 WO2007US67873 申请日期 2007.05.01
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 LEATHERDALE, CATHERINE A.,;OUDERKIRK, ANDREW J.,;LU, DONG,
分类号 G02B17/08;H01L33/58;H01L33/60 主分类号 G02B17/08
代理机构 代理人
主权项
地址