Diffusion barriers for holey fibers
US6661957B1 · kind B1 · utility
19Cited by
4References
15Claims
0Family size
Inventors
Key dates
| Filing date | Dec 12, 2002 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Dec 12, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/22
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A diffusion barrier attached to the cladding layer prevents significant diffusion of a Raman active gas out of the holes in a holey fiber or photonic band gap fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.