Color display device
US9285649B2 · kind B2 · utility
84Cited by
119References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2014 |
| Grant date | Mar 15, 2016 |
| Priority date | — |
| Expiry date | Apr 18, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0238
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a realistic solution for a highlight or multicolor display device which can display high quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, having different levels of size, threshold voltage or charge intensity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.