Review Article

Progress on High-Speed 980 nm VCSELs for Short-Reach Optical Interconnects

Figure 6

Comparison of the refractive index and simulated optical field intensity distribution inside the previous VCSEL structure with a 3λ/2 cavity (a) and inside the new VCSEL structure with a λ/2 cavity (b).
290508.fig.006a
(a)
290508.fig.006b
(b)