Abstract
Fabrication of InGaAsP double shallow ridge vertical-coupled rectangular ring lasers by a novel cascade etching technique is demonstrated. Varied threshold current dependent on coupling current and single mode operation just beyond the thresholds are observed.
Translated title of the contribution | Fabrication and characterization of semiconductor rectamgular ring laser with double shallow ridge waveguides and total internal reflection mirrors |
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Original language | English |
Title of host publication | IEEE 20th LEOS Annual Meeting, Orlando, FL, USA |
Pages | 258 - 259 |
Number of pages | 2 |
DOIs | |
Publication status | Published - 21 Oct 2007 |