Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ming-Jen Chang0
Craig Lin0
Date of Patent
December 4, 2018
0Patent Application Number
157247180
Date Filed
October 4, 2017
0Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
The present invention provides driving methods for a color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture.
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