Color display device
US8717664B2 · kind B2 · utility
146Cited by
62References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2012 |
| Grant date | May 6, 2014 |
| Priority date | — |
| Expiry date | Oct 2, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2001/1678
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides a solution for a highlight or multicolor display device, in which each display cell can display high quality color states. More specifically, an electrophoretic fluid is provided which comprises three types of pigment particles, having different levels of size, threshold voltage or charge intensity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.