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Research Areas:

Liquid Crystal Display

Adaptive Lens

New Photonic Materials

Solid-State Lighting

Spatial Light Modulator

Bio-Photonics

Spatial Light Modulator

Objectives:

1.   Submillisecond-response laser beam steering and adaptive optics devices.

2.   Low-voltage and fast-response spatial light modulators (SLMs).

3.   Blue-phase liquid crystal phase modulators.

Recent Publications:

1.    H. Chen, G. Tan, Y. Huang, Y. Weng, T. H. Choi, T. H. Yoon, and S. T. Wu, “A low voltage liquid crystal phase grating with switchable diffraction angles,” Sci. Rep. 7, 39923 (2017).

2.    Y. Weng, D. Xu, Y. Zhang, X. Li, and S. T. Wu, “A polarization volume grating with high efficiency and large diffraction angle,” Opt. Express 24(16), 17746-17759 (2016).

3.     H. Chen, Y. Weng, D. Xu, N.V. Tabiryan, and S. T. Wu, “Beam steering for virtual/augmented reality displays with a cycloidal diffractive waveplate,” Opt. Express 24(7), 7287-7298 (2016).