Molecular Crystals and Liquid Crystals, Vol.626, No.1, 222-228, 2016
Tunable Liquid Crystal Lens Based on Pretilt Angle Gradient Alignment
The new method of LC lenses fabrication based on innovative alignment material for pretilt angle gradient generation is developed. The alignment layer provides LC lens pretilt angle gradient via two-step treatment: uniform rubbing and gradient nonpolarized UV exposure. LC lens has uniform cell-gap, 2-10V tunable voltage range. The fabrication method is scalable for lens arrays for two-dimensional/three-dimensional autostereoscopic and light-field displays.