| 发明名称 |
LIGHT SCATTERING AND CONVERSION PLATE FOR LEDS |
| 摘要 |
The invention relates to an illumination system having a light scattering and conversion plate comprising a non-converting but scattering layer and a thinner converting layer. By separating scattering and conversion, the characteristics of the illumination system can greatly be increased. |
| 申请公布号 |
US2014204593(A1) |
申请公布日期 |
2014.07.24 |
| 申请号 |
US201414224120 |
申请日期 |
2014.03.25 |
| 申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
BECHTEL HANS-HELMUT;HEIDEMANN MATTHIAS;SCHMIDT PETER J. |
| 分类号 |
F21V13/02 |
主分类号 |
F21V13/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An illumination system, comprising at least one light scattering and conversion plate comprising:
a first layer having scattering properties and essentially no conversion properties and having a thickness A; and a second layer having conversion properties and having a thickness B, wherein the thickness A of the first layer is greater or equal to four times the thickness B of the second layer. |
| 地址 |
EINDHOVEN NL |
