Stacked optical waveguides
US11914148B2 · kind B2 · utility
1Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2018 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Oct 9, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0185
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical apparatus is provided comprising: first and second optical waveguides disposed in a substrate such that light reflected by a beam splitting optical element of the first waveguide passes between beam splitting elements of the second waveguide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.