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US 6,958,849 B2Granted
Electrophoretic display with improved temperature latitude and switching performance
AssigneeSiPix Imaging, Inc.
InventorsYajuan Chen, Jack Hou, Wan Peter Hsu, Rong-Chang Liang
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Abstract
The invention is directed to a novel electrophoretic fluid composition for improving the temperature latitude and switching performance of an electrophoretic display, particularly at low operation temperatures.
Claims35
An electrophoretic display fluid comprising charged pigment particles dispersed in a mixture comprising a perfluoropolyether and a hydrofluoropolyether.
An electrophoretic display comprising display cells filled with an electrophoretic display fluid comprising charged pigment particles dispersed in a mixture comprising a perfluoropolyethers and a hydrofluoropolyether.
Dependencies are inferred from the claim text.