Wave guide
US11131808B2 · kind B2 · utility
0Cited by
9References
26Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 23, 2019 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Sep 17, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2006/12152
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In one embodiment, a waveguide includes an upstream portion, a downstream portion, and an intermediate portion between the upstream portion and the downstream portion. A first band is disposed on an insulating layer, the first band oriented along a first direction. A first lateral strip and a second lateral strip are disposed on either side of the first band, the first lateral strip and the second lateral strip being thinner or interrupted along the intermediate portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.