TI-H: Re: LZ: Backlighting


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TI-H: Re: LZ: Backlighting



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: