Optical fiber evanescent field excited fluorosensor and method of manufacture
US6558958B1 · kind B1 · utility
28Cited by
15References
38Claims
0Family size
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Key dates
| Filing date | Jun 13, 2000 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Jan 1, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/805
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical fiber is tapered, preferably adiabatically, and has a material coated on it for chemical bonding with fluorophores. When the fluorophores couple with the material, evanescent radiation generated fibers causes the fluorophores to fluoresce, and the fluorescence is coupled back into the fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.