Electrophoretic displays
US9664978B2 · kind B2 · utility
27Cited by
268References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2015 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Mar 4, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/615
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A dielectrophoretic display comprises a substrate having walls defining at least one cavity, the cavity having a viewing surface and a side wall inclined to the viewing surface; a suspending fluid contained within the cavity; a plurality of at least one type of particle suspended within the suspending fluid; and means for applying to the fluid an electric field effective to cause dielectrophoretic movement of the particles to the side wall of the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.