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.
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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 |
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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