[17a-K309-1~9] 3.12 Semiconductor optical devices

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[17a-K309-4] Characterization of High-Power Quantum Dot Lasers with Parallel Ridge Waveguide

〇Haruki Maruyama^1,2, Satoshi Yanase^1,2, Kouichi Akahane², Tomohiro Maeda^1,2, Hideyuki Sotobayashi¹ (1.Aogaku Univ, 2.NICT)

Keywords:

Quantum Dot,Parallel Ridge Waveguide,High-Power Laser

In this study, we fabricated a 1550 nm band QD-LD with multiple ridge waveguides arranged in a row, and compared its characteristics with a BA-LD. As a result, the QD-LD with the ridge waveguides arranged in a row produced high optical power at a lower current.