Color display devices
US8649084B2 · kind B2 · utility
87Cited by
50References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2011 |
| Grant date | Feb 11, 2014 |
| Priority date | — |
| Expiry date | Sep 19, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2300/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention is directed to a color display comprising an electrophoretic fluid comprising two types of pigment particles of contrasting colors and carrying opposite charge polarities dispersed in a clear and colorless solvent, wherein said electrophoretic fluid is sandwiched between a common electrode and a plurality of colored sub-pixel electrodes or colored pixel electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.