Micro-machined thin film lithium niobate electro-optic devices
US12379618B2 · kind B2 · utility
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20References
19Claims
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Key dates
| Filing date | Jan 30, 2023 |
| Grant date | Aug 5, 2025 |
| Priority date | — |
| Expiry date | Jan 30, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/15
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Optical devices and their fabrication from thin film lithium niobate are provided. In some embodiments, an optical device includes a substrate and an optical waveguide disposed on the substrate. The optical waveguide comprises lithium niobate. The optical waveguide has a central ridge extending laterally along the substrate. A pair of electrodes is disposed on opposite sides of the central ridge of the optical waveguide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.