Patent · US Active

Electrophoretic display device and method of fabricating the same

US9274398B2 · kind B2 · utility

0Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2015
Grant dateMar 1, 2016
Priority date
Expiry dateJan 26, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2001/1635
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophoretic display device includes a switching element on a substrate including a display area having a pixel region and a non-display area at a periphery of the display area, a passivation layer covering the switching element, a pixel electrode on the passivation layer and connected to the switching element, an electrophoresis film on the pixel electrode and including an ink layer and a base film, wherein the ink layer includes a plurality of charged particles, and the base film is formed of polyethylene terephthalate, a common electrode for generating an electric field with the pixel electrode to drive the electrophoresis film, and a color filter layer directly on the electrophoresis film, wherein the color filter layer is formed under temperatures of less than 100 degrees of Celsius.

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