Fig. 1. Liquid crystal cladding slab optical waveguide model

Fig. 2. Liquid crystal molecular rotation model

Fig. 3. Simulation model diagram of finite element

Fig. 4. Energy change of TE mode along propagation direction

Fig. 5. Energy change of TM mode along propagation direction

Fig. 6. Comparison of conversion efficiency calculated by two methods

Fig. 7. Dynamic adjustable features of liquid crystal cladding polarization converter

Fig. 8. Influence of fixed voltage and changing voltage on core layer thickness deviation

Fig. 9. Influence of fixed voltage and changing voltage on the thickness deviation of the orientation layer

Fig. 10. Influence of fixed voltage and changing voltage on the refractive index deviation of the core layer

Fig. 11. Effect of fixed voltage and changing voltage on electrode length deviation