Coupling light source to photonic integrated circuit
US11435037B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Aug 31, 2020 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Aug 31, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device or system includes a light source, an optical waveguide, and a light director. The light source emits illumination light. The optical waveguide includes a light input coupler. The light director receive the illumination light and generates shaped light. The light director adjusts the tilt angle and/or the divergence angle of the illumination light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.