发明名称 Phosphor-converted LED devices having improved light distribution uniformity
摘要 A New Phosphor-converted LED Device ("NPCLD") is disclosed. The NPCLD may include a lens over a phosphor body, in which the lens and the phosphor body each have a substantially convex upper surface. The NPCLD may alternatively include first and second lenses, the first lens having a substantially flat interface with a phosphor body.
申请公布号 US2007034887(A1) 申请公布日期 2007.02.15
申请号 US20050202440 申请日期 2005.08.12
申请人 发明人 PANG SIEW I.;LEE MENG E.;LEE KIAN S.;OON SU L.;YEOH HONG H.
分类号 H01L33/50;H01L33/54;H01L33/62 主分类号 H01L33/50
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