Abstract
The vertical integration of two GaAs-based lasers operating at different wavelengths has been achieved with the use of re-growth technology. A V-channel substrate inner stripe structure was used for the bottom laser and a ridge waveguide for the top laser. Both lasers shared a common electrode and can be powered independently or simultaneously. This represents a promising method for fabricating integrated lasers with different wavelengths.
| Original language | English |
|---|---|
| Pages (from-to) | 815-817 |
| Number of pages | 3 |
| Journal | Electronics Letters |
| Volume | 35 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 13 May 1999 |