Patent · US Active

Electrophoretic display device and driving method thereof

US8730561B2 · kind B2 · utility

3Cited by
7References
21Claims
0Family size

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Inventors

Key dates

Filing dateDec 6, 2011
Grant dateMay 20, 2014
Priority date
Expiry dateJan 2, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/34
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophoretic display device includes a first display substrate (including a base substrate, a first electrode, and a second electrode), a second display substrate (including a third electrode facing the first and second electrodes), and an electrophoretic layer between the first display substrate and the second display substrate, the electrophoretic layer including a first charged particle, a second charged particle and a colored solvent (the first and second charged particles having different polarities from each other and the colored solvent having a chromatic color).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.