“…At present, microlens arrays are used in OLED screens, which can increase the maximum brightness of the screen to 5000cd/m 2 , which is conducive to the development of virtual reality to meet the needs of people's immersive experience 9 . In addition, microlens arrays can be employed for beam shaping, wavefront modulation, and optical path selection in fiber optic communication systems, thus improving the transmission efficiency and capacity of optical signals 10 .…”