Full color reflective display with multichromatic sub-pixels
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United States of America Patent
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Mar 8, 2005
Grant Date -
Dec 5, 2002
app pub date -
May 13, 2002
filing date -
Apr 10, 1998
priority date (Note) -
In Force
status (Latency Note)
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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 display employs three sub-pixels, each sub-pixel comprising a capsule including three species of particles which differ visually. Another embodiment of the display employs color filters to provide different visual states to the user. The display element presents a visual display in response to the application of an electrical signal to at least one of the capsules.
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