Design and Simulation of 1xN Optical Switch Based on LCoS SLM by Using Iterative Fourier Transform Algorithm with the Optimization Method

Zih-Yuan Wong

doi:https://doi.org/10.36463/idw.2021.0093

[LCTp1-1] Design and Simulation of 1xN Optical Switch Based on LCoS SLM by Using Iterative Fourier Transform Algorithm with the Optimization Method

*Zih-Yuan Wong¹、Chien-Tang Wang²、Wen-Hsu Chen²、Yuet-Wing Li²、Kuan-Hsu Fan-Chiang²、Hoang-Yan Lin¹ (1.National Taiwan University (Taiwan)、2.Himax Display, Inc. (Taiwan))

Computer-generated holography, Phase modulation, Liquid-crystal devices, Switch

https://doi.org/10.36463/idw.2021.0093

We design and complete the 1xN optical switch by using the IFTA with a fast optimization step. The nonuniformities of the switches can be reduced to 3.52% and 10.62% by simulation. The insertion loss of the optical switch system is 2.3 to 13.5 dB.

Proceedings of the International Display Workshops Volume 28 (IDW '21)

[LCTp1-1] Design and Simulation of 1xN Optical Switch Based on LCoS SLM by Using Iterative Fourier Transform Algorithm with the Optimization Method