Fig. 3: Test of the color liquid crystal grating.
From: Color liquid crystal grating based color holographic 3D display system with large viewing angle
a–c Electrode structure and arrangement distribution in different regions of the color liquid crystal grating under the microscope in the voltage-off state. d–f Color liquid crystal grating distribution with different pitches under a polarization microscope in the voltage-on state. g Simulated effective refractive index distributions. h Response time of the color liquid crystal grating
