发明名称 |
LED EMITTER WITH RADIAL PRISMATIC LIGHT DIVERTER |
摘要 |
An optical assembly includes a light emitting diode (LED) and a structured surface. The structured surface has a plurality of prismatic structures arranged radially with respect to a reference point, and is disposed relative to the LED such that the reference point is substantially aligned with a light emission axis of the LED. Arrays of such assemblies and backlights and displays including same are also disclosed. |
申请公布号 |
EP1964187(A1) |
申请公布日期 |
2008.09.03 |
申请号 |
EP20060847619 |
申请日期 |
2006.12.13 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
EPSTEIN, KENNETH, A. |
分类号 |
H01L33/58;F21K99/00;F21V5/02;G02B27/09 |
主分类号 |
H01L33/58 |
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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