Photonic integrated circuit with integrated optical transceiver
US8642941B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 12, 2011 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Feb 6, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/18361
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Photonic structures and methods of operating the photonic structures are disclosed. In one embodiment, the photonic structure includes a detector configured to detect radiation of a first wavelength range. The radiation of the first wavelength range is received from an external radiation guide, and the detector is substantially transparent to radiation of a second wavelength range that differs from the first wavelength range. The photonic structure further includes a coupling structure configured to free space couple out of the photonic structure radiation of the second wavelength range. The photonic structure further includes a guiding structure configured to optically guide the radiation of the second wavelength range through the detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.