Fig. 1. Molecular arrangement of the nematic twisted liquid crystal cell

Fig. 2. Oretical analysis of twisted boxes at different angles

Fig. 3. Measurement path of time-sharing anchoring energy based on torque balance

Fig. 4. Distortion angle measurement experiment and treatment results

Fig. 5. Experimental measurement data box plot before and after optimation by transmission correction method

Fig. 6. Surface anchoring energy changed with exposure time under different initial light intensity