Optical waveguide elements, optical wavelength conversion elements, and process for producing optical waveguide elements
US6631231B2 · kind B2 · utility
36Cited by
8References
45Claims
0Family size
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Key dates
| Filing date | Mar 16, 2001 |
| Grant date | Oct 7, 2003 |
| Priority date | — |
| Expiry date | Apr 19, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/07
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical waveguide element includes a three-dimensional optical waveguide of a bulky non-linear optical crystal, a substrate, and a joining layer made of an amorphous material. The substrate is joined to the optical waveguide via the joining layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.