| 发明名称 |
LED LAMP WITH OMNIDIRECTIONAL LIGHT DISTRIBUTION |
| 摘要 |
An LED based lamp has an optically transmissive enclosure connected to a base. The base may include a heat sink. A substrate is positioned in the enclosure and supports a plurality of LEDs where the periphery of the substrate has alternating recessed portions and protruding portions that define a plurality of laterally extending projections. One LED is located on each of the projections to increase the amount of down light generated by the lamp. |
| 申请公布号 |
US2014218931(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
US201313793325 |
申请日期 |
2013.03.11 |
| 申请人 |
Cree, Inc. |
发明人 |
Desilva Nicholas;Nava Dante;Higley Robert;Youmans Mark |
| 分类号 |
F21K99/00;F21V29/00 |
主分类号 |
F21K99/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lamp comprising:
an optically transmissive enclosure; a base connected to the enclosure; a substrate supporting a plurality of LEDs in the enclosure wherein the periphery of the substrate has alternating recessed portions and protruding portions that define a plurality of laterally extending projections where one of the plurality of LEDs is supported on one of the plurality of projections. |
| 地址 |
US |
