[20a-E302-1~13] 13.8 光物性・発光デバイス

▲ [20a-E302-6] High-speed Double Transverse Coupled Cavity VCSELs

〇(D)Hameeda Ibrahim^1,2、Fumio Koyama¹、M Ahmed² (1.Tokyo Institute of Technology、2.Minia University, Egypt)

キーワード：TCC-VCSEL, Intensity modulation, Eye diagram

We present a novel design of double-transverse-coupled-cavity VCSELs toward high speed modulations of more than 20GHz for single mode. In-plane lateral optical feedback in both cavities enables the large bandwidth enhancement of direct modulations.