Structure and method for aligning an optical fiber on an optical waveguide
US8666211B2 · kind B2 · utility
8Cited by
14References
3Claims
0Family size
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Key dates
| Filing date | Oct 20, 2009 |
| Grant date | Mar 4, 2014 |
| Priority date | — |
| Expiry date | Nov 20, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2006/12107
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical device including at least one first optical waveguide coupled to a second optical waveguide of smaller cross-section which penetrates into it on the side of a first end. The first optical waveguide is capable of being coupled with an optical fiber on the side of a second end. A surface of the first optical waveguide includes a diffraction grating capable of introducing-extracting-sending back light into and from the first optical waveguide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.