Color-enabled electrophoretic display and medium
US6930668B2 · kind B2 · utility
2Cited by
19References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 2003 |
| Grant date | Aug 16, 2005 |
| Priority date | — |
| Expiry date | Feb 7, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display medium including a plurality of electrically photosensitive particles positioned within at least one ambipolar shell to form at least one first composite particle, and a plurality of white particles encapsulated in a plurality of insulating shells to form a plurality of second composite particles. A photoelectrophoretic display and method of photoelectrophoretic imaging are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.