Fig. 1. Schematic diagram of the LCD structure with Mini-LED based direct-lit backlight

Fig. 2. Schematic diagram of the fabrication procedure of microdome and nanonipple hierarchical structure on polymer^［41］

Fig. 3. （a）Experimental diagram of speckle recording；（b）Soft lithography^［45］.

Fig. 4. （a）Diffuse reflectance spectra of the pure SiO₂ and SiO₂/TiO₂/PMMA nanoparticles；（b）Schematic of the fabrication of the optically transparent adhesive film by roll-to-roll coating^［53］. Reprinted with permission from ref.［53］. Copyright（2020）American Chemical Society.

Fig. 5. Schematic overview of the foamed hybrid films^［58］

Fig. 6. Schematic diagram of the polymer optical diffuser film prepared by LBL assembly^［63］.Reprinted with permission from ref.［63］.Copyright（2020）American Chemical Society.

Fig. 7. （a）Prototype of prepared PFLC samples；（b）Off-state and（c）on-state of the fabricated sample after applying electric field^［69］.Reprinted with permission from ref.［69］.Copyright（2022）American Chemical Society.

Fig. 8. Illustration of light emission and intensity decay of QD-LGP^［81］

Fig. 9. Schematic diagram of the backlight structure of quantum dot diffuser plate based backlight module

Fig. 10. Manufacturing process of QDs masterbatches

Fig. 11. Schematic diagram of the process of preparing QD-DP by three-layer melt co-extrusion

Fig. 12. Backlight illumination spectrogram，side view，backlight view and color gamut in the CIE 1976 coordinate system for the QD-DP.

Fig. 13. High temperature and humidity storage test data for the QD-DP

Fig. 14. Light attenuation characteristics curve of QD-DP under blue light irradiation