International Display Workshops General Incorporated Association

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

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

Dec 1, 2021 - Dec 3, 2021
Virtual Conference

[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.