| 发明名称 |
Secondary light distribution lens for multi-chip semiconductor (LED) lighting |
| 摘要 |
A lens comprising: a lens body; a total reflection surface provided on an outer side of the lens body, the reflection surface being in the form of a scalelike polyhedron; a recess formed on a bottom side of the lens body at a central region thereof for accommodating a LED, the recess having a side surface and a central surface; a micro lens array formed at the central surface of the recess; and a light-emitting surface provided at a top side of the lens body; wherein a substantially uniform circular light spot is formed by the lens. |
| 申请公布号 |
US8740417(B2) |
申请公布日期 |
2014.06.03 |
| 申请号 |
US201113224072 |
申请日期 |
2011.09.01 |
| 申请人 |
Huizhou Light Engine Limited |
发明人 |
Jiang Jin Bo;Jiang Wen Da |
| 分类号 |
F21V3/00;F21V5/00;F21V5/02;F21V13/04;F21K99/00;F21V7/00 |
主分类号 |
F21V3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lens comprising:
(a) a lens body; (b) a total reflection surface provided on an outer side of the lens body, the reflection surface being in the form of a scalelike polyhedron; (c) a recess formed on a bottom side of the lens body at a central region thereof for accommodating a Light Emitting Diode (LED), the recess having a side surface and a central surface; (d) a micro lens array formed at the central surface of the recess; and (e) a light-emitting surface provided at a top side of the lens body; wherein a substantially uniform circular light spot is formed by the lens.
|
| 地址 |
Huizhou, Guangdong CN |
