| 发明名称 | LED illuminating device | ||
| 摘要 | An LED illuminating device includes a printed circuit board, at least one LED chip group arranged on the printed circuit board, and a lens assembly, wherein the LED illuminating device further includes a reflector provided between the LED chip group and the lens assembly, wherein the reflector is configured to diffusely reflect light from the LED chip group so that the light is uniformized and emerges in a direction of the lens assembly. | ||
| 申请公布号 | US9360192(B2) | 申请公布日期 | 2016.06.07 |
| 申请号 | US201214358226 | 申请日期 | 2012.11.15 |
| 申请人 | OSRAM GMBH | 发明人 | Ming Yusheng;Chen Peng;Yuan Haiping;Gui Hui |
| 分类号 | F21V13/04;F21K99/00;B61L5/18;F21Y101/02 | 主分类号 | F21V13/04 |
| 代理机构 | Viering, Jentschura & Partner mbH | 代理人 | Viering, Jentschura & Partner mbH |
| 主权项 | 1. An LED illuminating device, comprising: a printed circuit board, at least one LED chip group arranged on the printed circuit board, and a lens assembly, wherein the LED illuminating device further comprises a reflector provided between the LED chip group and the lens assembly, wherein the reflector is configured to diffusely reflect light from the LED chip group so that the light is uniformized and emerges in a direction of the lens assembly, wherein the reflector is a plate-shaped body with a via, wherein the via is formed with an accommodation opening for the LED chip group at one side thereof facing the printed circuit board, and formed with a light emergent opening at the other side opposite to the one side, wherein an inner wall of the via forms a diffuse reflective region. | ||
| 地址 | Munich DE | ||