
How
do plasma displays work?
Plasma display technology is a new "emmissive"
flat panel display technology which gives you the rich,
accurate color fidelity of conventional Cathode Ray Tube
(CRT) monitors in a large display that is thin enough to
hang on the wall. It's the best way to achieve flat panel
displays with excellent image quality and large screen sizes
viewable in any environment. This technology known as "plasmavision"
is an array of cells, known as pixels, which are composed
of 3 sub-pixels, corresponding to the colors red, green
and blue.
Gas in a plasma state is used to react
with phosphors in each sub-pixel to produce colored light
(red, green or blue). These phosphors are the same types
used in conventional cathode ray tube (CRT) devices such
as televisions and standard computer monitors. You get the
rich, dynamic colors you expect. Each subpixel is individually
controlled by advanced electronics to produce over 16 million
different colors. You get perfect images that are easily
viewable in a display that is less than 6 inches thick.
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Step 1: Address electrode
causes gas to change to plasma state.
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Step 2: Gas in plasma
state reacts with phosphors in discharge region.
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Step 3: Reaction causes
each subpixel to produce red,
green, and blue
light. |
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