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CHIBA, JAPAN -- The first electronic paper displays that can show color were unveiled Wednesday at the Flat Panel Display International show in Japan. The screens open to way for electronic book readers like Amazon's Kindle and Sony's Reader to add color but so far only a single Chinese device maker has committed to the technology.

E, Ink, LG, e-paper, e-book, e-reader, Hanwon, Hanwang, China, FPD