Electrophoretic fluid

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United States of America Patent

PATENT NO 9864253
SERIAL NO

15163926

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Abstract

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The present invention is directed to a display fluid comprising charged composite pigment particles dispersed in a solvent. The composite pigment particles have a density which matches to the density of the solvent in which they are dispersed. A display fluid comprising the composite pigment particles provides improved display performance.

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Patent Owner(s)

Patent OwnerAddress
E INK CORPORATION1000 TECHNOLOGY PARK DRIVE 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
Li, Yu Fremont, US 376 3295
Ting, Wei-Ho Taichung, TW 11 174
Wang, Ming Fremont, US 361 3827
Zang, HongMei Fremont, US 143 6150

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