FULL COLOR REFLECTIVE DISPLAY WITH MULTICHROMATIC SUB PIXELS
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United States of America Patent
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Issued Date -
Dec 27, 2012
app pub date -
Sep 5, 2012
filing date -
Apr 10, 1998
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Abstract
A full color, reflective display having superior saturation and brightness is achieved with a novel display element comprising multichromatic elements. In one embodiment a capsule includes more than three species of particles which differ visually. One embodiment of the invention employs three sub-pixels, each sub-pixel comprising capsules including three species of particles which differ visually. Another embodiment of the invention employs color filters to provide different visual states to the user. The display element provides a visual display in response to the application of an electrical signal to at least one of the capsules.
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