Optical waveguide device, coherent light source using the same and optical apparatus having the same
US7236674B2 · kind B2 · utility
10Cited by
5References
27Claims
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Key dates
| Filing date | Dec 22, 2003 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Jan 18, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/141
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical waveguide device has a substrate composed of a nonlinear optical material and a periodically domain-inverted structure having the same composition as the nonlinear optical material, where the domain-inverted structure has a refractive index distribution relying on the domain-inverted structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.