[CThA17D] Micro/Nano Optical Sensors

[CThA17D-04] 64×64 spot-array generation based on freeform optics

*Haoqiang Wang¹, Zihan Zang¹, Yunpeng Xu¹, Yanjun Han¹, Hongtao Li¹, Yi Luo¹ (1. Tsinghua University (China))

[Presentation Style] Online

A 64×64 spot-array generator using freeform surface is proposed. The Monte Carlo ray tracing simulation shows that the overall efficiency can be as high as 89% and a unique broadband performance can be obtained.