Abstract
Electrowetting is presented as a novel principle for a reflective display. By contracting a colored oil film electrically, an optical switch is obtained with many attractive properties that make it very suitable for use as a reflective display, for instance, as electronic paper. Firstly, it has the high reflectivity (>40%) and contrast ratio (15) required for a paper-like optical appearance. In addition, the principle shows a video-rate response time (<10 msec) and has a clear route toward a high-brightness color display.1 Finally, the electro-optical response is independent of cell-gap thickness, which will be very beneficial when moving toward a flexible display.
Original language | English |
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Pages (from-to) | 293-299 |
Number of pages | 7 |
Journal | Journal of the Society for Information Display |
Volume | 12 |
Issue number | 3 |
Publication status | Published - 25 Oct 2004 |
Externally published | Yes |
Keywords
- Electrowetting
- High color brightness
- Reflective displays
- Video speed