Multiplexed Meta-hologram

Project statement

❖ Compact, efficient and dynamic image
projection is of interests for Head-up Display,
automotive lighting, speciality beams
❖ The system consists of:
➢Diode Laser source
➢Polarizer
➢Meta-surface
❖ Technical requirements:
➢Meta-surface phase-only hologram
➢Polarization switchable image
➢Large opening angle
➢High brightness
❖ PlanOpSims task was to design a polarization
multiplexed metasurface

Project results

❖ Polarization switchable metasurface
❖ Compact projection system
❖ Off-axis and on-axis design
❖ 0-order suppressed