Multi-channel optical module and manufacture method thereof
US9768583B2 · kind B2 · utility
0Cited by
2References
19Claims
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Assignee
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Key dates
| Filing date | Jul 14, 2016 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Jul 14, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/4296
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided herein is a multi-channel optical module including a plurality of laser diodes emitting light with different wavelengths, a thermoelectric cooling device including the plurality of laser diodes, a TO-can including the thermoelectric cooling device, and a holder combined with the TO-can and including a plurality of optical lenses focusing the light with different wavelengths and a multiplexer gathering focused light into a single optical fiber, wherein the holder has a shape in which the TO-can is cut along an axis of a path of the light with different wavelengths for active alignment of the plurality of optical lenses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.