Broadband graphene-based optical limiter for the protection of backside illuminated CMOS detectors
US9397237B2 · kind B2 · utility
3Cited by
3References
12Claims
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Key dates
| Filing date | Dec 12, 2013 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Mar 11, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/024
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical device may include a sacrificial limiter filter including at least one layer of graphene disposed on a substrate. The at least one layer of graphene may be configured to absorb and scatter at least a portion of electromagnetic radiation incident on the at least one layer of graphene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.