This course is a university elective course. The course first introduces the basic scientific principles behind the display, and the evolution and improvement of manufacturing technology. Supplemented by discussion on the internal structure and display methods of various displays; in the mid-term, corporate speakers and technology exhibition visits will be arranged to combine practice and theory; in the final stage, through the introduction and analysis of the latest journal papers, to understand the current advanced methods and future development , the end-of-term report will encourage students to complete an academic paper and assist in submitting it for publication in domestic journals.