Color display device

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United States of America Patent

PATENT NO 9759981
APP PUB NO 20170139304A1
SERIAL NO

15419391

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Abstract

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The present invention provides a reflective color display device which can display multiple color states, without the disadvantages associated with previously known color display devices. The display fluid of the present invention comprises (a) black and white electrophoretic particles which are oppositely charged and (b) charged color-generating particles having photonic crystal characteristics, all of which are dispersed in a solvent or solvent mixture.

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Patent Owner(s)

Patent OwnerAddress
E INK CORPORATION1000 TECHNOLOGY PARK DRIVE ATTN IP DEPARTMENT BILLERICA MA 01821-4165

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Laxton, Peter B Marshfield, US 20 451
Li, Yu Fremont, US 376 3295
Wang, Ming Fremont, US 361 3827

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