Integrated waveguide coupler
US9268088B2 · kind B2 · utility
13Cited by
0References
20Claims
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Assignee
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Key dates
| Filing date | Jun 30, 2015 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Jun 30, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2006/12147
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A waveguide coupler includes a first waveguide and a second waveguide. The waveguide coupler also includes a connecting waveguide disposed between the first waveguide and the second waveguide. The connecting waveguide includes a first material having a first index of refraction and a second material having a second index of refraction higher than the first index of refraction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.