|
本帖最后由 ruf 于 2009-10-16 14:09 编辑
看到CREE有彩色MCE,四个核分别是 红绿蓝白,独立施加不同电流的话,就可以实现任意色彩了!
http://www.cree.com/products/xlamp_new_colors.asp
he first of its kind in the industry, XLamp MC-Ecolor is a unique package design, combining white, red, green, and blueLED chips in a single component. XLamp MC-E can allow better colormixing and shadow reduction in color-based applications, with spacebetween LED die reduced by 94%, compared to XLamp XR color LEDs.
| Color | Max. Current (mA) | Dominant Wavelength (nm) | CCT | Min. Flux @ 350 mA | XLamp
MC-E
Color | Blue | 700 | 450-465 |
| 8.2 lm | Green | 700 | 520-535 |
| 67.2 lm | Red | 700 | 620-630 |
| 30.6 lm | Cool White | 700 |
| 5700K – 7000K | 95 lm | --- | Blue | 700 | 450-465 |
| 8.2 lm | Green | 700 | 520-535 |
| 67.2 lm | Red | 700 | 620-630 |
| 30.6 lm | Neutral White | 700 |
| 3700K – 4300K | 80 lm |
|
|