Re: TI-H: Re: LZ: Backlighting

Subject: Re: TI-H: Re: LZ: Backlighting
From: A.K.A. TheWiz <dankna@bergen.org>
Date: Tue, 22 Oct 1996 10:28:03 -0400 (EDT)
In-Reply-To: <19961021.163446.10022.6.jwenger@juno.com>

> >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.


  But a 4-chip LED contains 4 separate LEDs...


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