Research on the Application of Two-Photon Polymerization Technology in Micro and Nano Manufacturing

Two-photon polymerization (TPP) technology is a crucial technology in the field of micro and nano manufacturing, enabling high precision and high resolution 3D structure manufacturing. This review provides an in-depth analysis of the development and application of TPP technologies, highlighting their transformative impact across multiple sectors. Firstly, it summarizes the research background of TPP technology and its importance in micro and nano manufacturing. It then explores key application areas of TPP technologies, including microphotonics and optoelectronics, biomedical engineering, micromechanical systems (MEMS), and nanotechnology. The review also discusses the latest technological breakthroughs such as material innovation, equipment and system optimization, and process innovation driving the application of TPP technologies. Furthermore, it delves into the advantages of TPP technology with particular emphasis on accuracy, resolution, design flexibility as well as challenges related to cost, speed, and material constraints. Finally, the discussion section predicts future trends in TPP research exploring potential new applications while emphasizing long-term impacts on the field of micro- and nano-manufacturing.