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Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 10, 2017
Patent Application Number
14626552
Date Filed
February 19, 2015
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The present invention is directed to a color display device in which each pixel can display at least five high-quality color states, and an electrophoretic fluid for such an electrophoretic display. In one aspect, the different types of particles exhibit different levels of attraction force to display different color states. In another aspect, the different types of particles exhibit different levels of mobility in different driving voltage ranges to display different color states.
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