Figure 4
From: Silicon Photonics Transmitter with SOA and Semiconductor Mode-Locked Laser

(a) Test board with fiber array and (b) detailed view of the SiP chip connected to the modulator driver with two wire bonds.
From: Silicon Photonics Transmitter with SOA and Semiconductor Mode-Locked Laser

(a) Test board with fiber array and (b) detailed view of the SiP chip connected to the modulator driver with two wire bonds.