Color display device

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United States of America Patent

PATENT NO 9759980
SERIAL NO

14989534

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Abstract

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The present invention provides a realistic solution for a highlight or multicolor display device which can display high quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, having different levels of size, threshold voltage or charge intensity.

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Patent Owner(s)

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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Du, Hui Milpitas, US 213 3515
Zang, HongMei Fremont, US 143 6150

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