Electro-optical modulator and a method for obtaining an electro-optical modulator
US11860502B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Dec 7, 2020 |
| Grant date | Jan 2, 2024 |
| Priority date | — |
| Expiry date | Dec 18, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/42
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided is an electro-optical modulator, particularly a double layer graphene modulator having an optimized arrangement to provide both a large optical bandwidth and a high optical transmission for light travelling through an optical waveguide of the modulator, wherein at least one of a top and a bottom graphene sheets extends along a X-direction: Provided is also a method for obtaining the electro-optical modulator of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.