22.3 kHz update rate Lissajous scanning using a single double resonant MEMS scanner

Christopher, Jay and Janin, Paul and Uttamchandani, Deepak and Bauer, Ralf (2022) 22.3 kHz update rate Lissajous scanning using a single double resonant MEMS scanner. In: International Conference on Optical MEMS and Nanophotonics (OMN) 2022, 2022-09-12 - 2022-09-15, Online.

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Abstract

A double resonant MEMS scanner with on-chip frequency tuning capability is presented, which enables generation of two dimensional Lissajous projection patterns with update rates of up to 22.3 kHz. The piezoelectric scanner has an electrothermal frequency tuning capability with simultaneous tuning of 4% and 0.3% of the two orthogonal movement modes, allowing Lissajous scan pattern update rate and fill factor selection.