发明名称 |
LED device having diffuse reflective surface |
摘要 |
A LED device is provided having a diffuse reflective surface which includes an LED chip emitting light, a reflector cup having the LED chip arranged at a bottom surface thereof and having an angled surface which diffusely reflects the light emitted by the LED chip, and a light conversion material provided in the reflector cup for converting the light emitted by the LED chip into visible light rays. The light-conversion material is spatially separated from the LED chip by a length equal or greater than the maximum length of the LED chip.
|
申请公布号 |
US7816855(B2) |
申请公布日期 |
2010.10.19 |
申请号 |
US20050318557 |
申请日期 |
2005.12.28 |
申请人 |
SAMSUNG LED CO., LTD.;RENSSELAER POLYTECHNIC INSTITUTE |
发明人 |
CHO JAE-HEE;KIM JONG-KYU;SONE CHEOL-SOO;SCHUBERT E. FRED |
分类号 |
H05B33/00;H01L33/50;H01L33/54;H01L33/56;H01L33/60;H01L33/62 |
主分类号 |
H05B33/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|