Color electrophoretic display
US9013783B2 · kind B2 · utility
82Cited by
101References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 19, 2014 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Jun 19, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/34
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention is directed to a color display device wherein each of the display cells is filled with an electrophoretic fluid comprising two types of charged pigment particles dispersed in a colored medium. Multiple colors of high quality may be achieved by the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.