Diffusion barrier layer in lithium niobate-containing photonic devices
US12306481B2 · kind B2 · utility
0Cited by
2References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2023 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Jun 12, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/035
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electro-optic device is described. The electro-optic device includes a thin film electro-optic layer including lithium and a lithium barrier structure. The thin film electro-optic layer has a plurality of surfaces. The lithium barrier structure covers at least a portion of the plurality of surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.