400-pixel high-speed photodetector for high optical alignment robustness FSO receiver

We fabricated a 400-pixel high-speed photodetector with a 0.85-mm large square size, while maintaining high frequency performance. The high frequency characteristics and optical alignment robustness in a 20 m long distance FSO communication was demonstrated.

Automated summary

We have fabricated a high-speed photodetector with 400 pixels and a large square size of 0.85mm, which maintains high frequency performance. The high frequency characteristics and optical alignment robustness have been demonstrated in a 20m long distance FSO communication.