TI-H: Re: LZ: Backlighting
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On Mon, 21 Oct 1996 18:49:47 EDT jwenger@juno.com (Jason C. Wenger)
writes:
>>Digi-Key sells a four chip LED from Cree. It has two blue chips, one
>>red and one green. If you put the correct amount of current into the
>>LED, it can create any color light, including white. They are rather
>[SNIP]
>
>No. Remember the experiments in junior high science class when you
>use a prism to break up a white light into a spectrum? This proves
>that white light is made up of all colors mixed together. LEDs can
>only emit one frequency at a time.
Well, that's what he was saying. If it has blue, red and green chips,
then if they're mixed properly, it will put out white light (or any
other).
-|/|/esley McGrew
References: