Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 5, 2017
Patent Application Number
14715379
Date Filed
May 18, 2015
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The present invention is directed to an electrophoretic dispersion, in particular, an electrophoretic dispersion comprising uncharged or lightly charged additive particles for improving bistability of an electrophoretic display. The average diameter of the additive particles is about 1% to about 25% of the average hydrodynamic diameter of the charged pigment particles.
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