Stable electrophoretic particles for displays
AssigneeInternational Business Machines Corporation
InventorsJoseph Grover Gordon II, Mark Whitney Hart, Sally Ann Swanson
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Abstract
Stabilized pigment particles for use in electrophoretic display. Stabilization of the pigment particles is effected by covalently bonding the pigment to a polymeric stabilizer.
Claims10
A composition useful in electrophoretic display devices comprising a pigment particle covalently bonded to a polymeric stabilizer.
An electrophoretic display comprising a plurality of cells containing pigment particles covalently bonded to polymeric stabilizers and suspended in a light-transmissive fluid, each cell comprising a light-transmissive front window, a collecting and counter electrode and a rear panel.
Dependencies are inferred from the claim text.