Fig. 1. Schematic diagram of experimental setup

Fig. 2. Morphology simulation of flat， convex microlen

Fig. 3. Morphology measurement of flat， convex microlen array

Fig. 4. Morphology distribution of linear microstructure under different laser power

Fig. 5. Lithography depth and maximum recondensed height of linear microstructure under different laser power

Fig. 6. Morphology distribution of linear microstructure under different marking speed

Fig. 7. Lithography depth and maximum recondensed height of linear microstructure under different marking speed

Fig. 8. Morphology distribution of linear microstructure under different Q frequency

Fig. 9. Lithography depth and maximum recondensed height of linear microstructure under different Q frequency