| 发明名称 |
Multichip on-board LED illumination device |
| 摘要 |
An LED-based illumination device can use an array of four LEDs to produce high intensity light over a broad color spectrum and a broad range of color temperature. A high quality white light can be produced by using two green LEDs with a single red and a single blue LED.
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| 申请公布号 |
US7479660(B2) |
申请公布日期 |
2009.01.20 |
| 申请号 |
US20050265914 |
申请日期 |
2005.11.03 |
| 申请人 |
PERKINELMER ELCOS GMBH |
发明人 |
KOBILKE SIEGMUND |
| 分类号 |
F21V33/00;H01L33/48;H01L33/54 |
主分类号 |
F21V33/00 |
| 代理机构 |
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代理人 |
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