Can an LED emit more than one wavelength of light?
Thanks.
LEDs
Aug 02, 2014
5 Replies
The White LEDs must do so.
There is still only one color per junction as far as I know. They use multiple junctions to get multiple colors.
This pretty much explains it.
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or just a blue LED and phosphors to generate the longer wavelength colors.
You learn something every day!
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