Long wavelength vertical cavity laser with integrated short wavelength pump laser
CA 2284319 A1 · Owner: Streubel, Klaus · Inventors: Streubel, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A long wavelength vertical cavity laser with an integrated short wavelength pump, laser. The laser provides a short wavelength pump laser having a long wavelength laser, in overlying relation. The stimulated emission from the short wavelength laser acts to, activate the long wavelength laser. Optically transparent glue fixes and mounts the lasers, in vertical alignment. Alignment problems are not realized with the structure and no free, carrier losses or other complexities typically associated with the prior art arrangements, are realized.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed September 28, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 28, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 28, 2021.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.