Electrophoretic display and method of operating an electrophoretic display
US9691333B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2014 |
| Grant date | Jun 27, 2017 |
| Priority date | — |
| Expiry date | Jul 5, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/06
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electrophoretic display includes an electrophoretic panel, a substrate, and a processor. The electrophoretic panel includes a plurality of charged particles. A conductive layer is deposed on the substrate, and the conductive layer is coupled to the electrophoretic panel. The processor is coupled to the conductive layer for generating a background signal to drive the plurality of charged particles to display a background and a foreground signal to drive the plurality of charged particles to display a foreground. The background signal is longer than a period for the foreground signal displaying the foreground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.