发明名称 |
LED DEVICE AND PREPARATION METHOD THEREOF |
摘要 |
The present invention provides a light-emitting diode (LED) device and a method for manufacturing the same. The LED device comprises: a substrate (1); a chip (2) disposed on the substrate (1); and a first lens (3) disposed on the substrate (1) and spaced from the chip (2); wherein the first lens (3) comprises luminescent powder (7) and at least one of light-diffusing particles (8) and light-reflecting particles (10). The LED device provided by the present invention has a high luminous efficiency, and solves the problem in the prior art that the LED device has a small angle of emergence and the emergent light emergence lacks of uniformity. |
申请公布号 |
US2016201859(A1) |
申请公布日期 |
2016.07.14 |
申请号 |
US201615079965 |
申请日期 |
2016.03.24 |
申请人 |
SICHUAN SUNFOR LIGHT CO., LTD. |
发明人 |
WANG SEN;ZHAO KUN;ZHANG MING |
分类号 |
F21K99/00;F21V7/00;F21V3/04 |
主分类号 |
F21K99/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
SICHUAN CN |