Light modulator with concentric control-electrode structure
US7447891B2 · kind B2 · utility
9Cited by
28References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2005 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Jun 27, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2300/06
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electronic device for at least partially displaying a pixel of an image, the device comprising first and second reflectors defining an optical cavity therebetween, the optical cavity being selective of an electromagnetic wavelength at an intensity by optical interference, the device having a concentric control structure comprising at least an inner and an outermost electrode, the optical cavity being controlled only by the inner electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.