Electrophoretic display device and method of fabricating the same
US8970942B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2010 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Jul 30, 2031 |
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.