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LC droplet orientations in a PDLC film at (a) , (b) , and (c) .
Voltage-dependent transmittance of a PDLC film. and cell gap .
Voltage-dependent transmittance of a PDLC cell between parallel (right ordinate) and crossed (left ordinate) polarizers. , , and cell gap .
Measured phase shift of the PDLC cell at different voltages. Cell gap .
Microscope photos of (a) concave polymer microlens arrays, and (b) polymer/PDLC microlens arrays.
Measured CCD images of the 2D microlens arrays at different voltages: (a) (b) , and (c) .
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