Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 21, 2016
Patent Application Number
13549028
Date Filed
July 13, 2012
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
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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