Sun is, current master student, major in optical engineering in nankai university from 2015.Graduated from photoelectric in formation engineering in Shanghai university for science and technology. Won a second prize of Shanghai in national college students' mathematical modeling competition during undergraduate studies; Published papers by the second author, which is ‘Optical System Design for UV-LED Curing based on the Structure of Freeform Surface’.Won the honorary title of outstanding volunteer for the summer social practice teaching in xiangxi; Got the admission to nankai university as an outstanding graduate.