Slashdot is reporting a new type of thin, flat LED

X-CalBR8

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Hi all. I was just reading Slashdot this morning and found an article about a new type of thin, flat LED that is supposed to be coming out in the near future. Here is the URL to learn more about it: http://science.slashdot.org/science/03/02/26/1635205.shtml?tid=126

Here is a quote from the article:

“Using light wave control technology of the currently marketed DR-LED as a base, a precise optics design was implemented for optical beam dispersement to compartmentalize more space, and by doing so increasing the amount of surface area. The light emitting surface area is 30mm x 30mm with a thickness of 6mm, giving it about 50 times more illumination surface area than a typical bullet-type LED of the same thickness. If a bullet-type LED were to be created to match the same amount of illumination surface area, the thickness would have to be between 1/10th and 1/5th greater. Moreover, this technology mixes three colors (blue, green, red) into a single "flat light source," thus making any color possible, something that has proven to be very difficult for light bulbs and fluorescent light.

The scope of applications for the "flat light source" include those which the LED has already advanced into such as train car brake lights, signals and displays. Combining several "flat light source" units together creates enough illumination for wall-mounted light or portable light and its compact size makes it ideal for narrow locations like walls and columns. Plus, color can be freely adjusted making it a truly full color lighting source.”

Interesting new tech, huh?
 
Re: Slashdot is reporting a new type of thin, flat

Looks like an LED with fancy optics, not much more.

In fact, looks like a Fresnel variation.
 
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