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US 2011/0217639 A1Published application
Electrophoretic display fluid
OwnerRobert A. Spragueinventor
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Abstract
The present invention is directed to an electrophoretic fluid which comprises a non-mobile or semi-mobile phase and charged pigment particles. The fluid has many advantages, such as increased contrast without affecting the switching speed.
Claims32
An electrophoretic fluid comprising a non-mobile or semi-mobile phase and charged pigment particles.
Dependencies are inferred from the claim text.