Three Colors: Green
Electrically conducting green polymer completes the three primary colors- a step toward a plastic display?
16-Mar-2004 -
Three colors are enough to produce any shade of color one could desire: the
primary colors red, blue, and green. Red and blue electrochromic polythiophenes
(electrically conducting polymers that change color depending on an applied
voltage) were previously known. Only the third color, ...
absorption
filters
liquid crystals
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