| High-power white LEDs | |
| NARENDRAN, NADARAJAH; GU, YIMIN | |
| 2015-08-11 | |
| 著作权人 | RENSSELAER POLYTECHNIC INSTITUTE |
| 专利号 | US9105816 |
| 国家 | 美国 |
| 文献子类 | 授权发明 |
| 其他题名 | High-power white LEDs |
| 英文摘要 | A light emitting apparatus has a first radiation source without a dome, a substantially transparent and light transmissive optic device devoid of scattering particles and phosphor, a lens, a down conversion material containing phosphor that is disposed on the planar top surface of the optic device between the lens and the radiation source, and a heat sink, upon which the radiation source is mounted, having a recess formed therein in which the radiation source, the optic device and the down conversion material are positioned, wherein an air space is defined between a boundary of the recess and the optic device. |
| 公开日期 | 2015-08-11 |
| 申请日期 | 2014-02-04 |
| 状态 | 授权 |
| 内容类型 | 专利 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/37730]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | RENSSELAER POLYTECHNIC INSTITUTE |
| 推荐引用方式 GB/T 7714 | NARENDRAN, NADARAJAH,GU, YIMIN. High-power white LEDs. US9105816. 2015-08-11. |
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