Light modulator with tunable optical state
US7733553B2 · kind B2 · utility
12Cited by
31References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 21, 2005 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Jun 24, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/001
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electronic light modulator 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 at least first and second optical states, at least one of the optical states being tunable and the other not tunable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.