Hongzhong Cao

Title: Innovations of Hongzhong Cao in Laser Micro/Nano Processing

Introduction

Hongzhong Cao is a prominent inventor based in Beijing, China. He has made significant contributions to the field of laser micro/nano processing. With a total of 2 patents, his work focuses on advancing technology that enhances precision in material processing.

Latest Patents

Cao's latest patents include a laser micro/nano processing system and method. This innovative system comprises a laser light source that provides two laser beams with different wavelengths. The pulse width of the first laser beam ranges from a nanosecond to a femtosecond. An optical focusing assembly is utilized to focus both laser beams to the same focal point. Additionally, a micro mobile platform controlled by a computer is part of the system. The methods disclosed involve micro/nano-processing photosensitive materials with a laser and fabricating devices with micro/nano structures using laser two-photon direct writing technology. The system leverages spatial and temporal overlapping of the two laser beams to achieve a higher processing resolution than that of a single laser beam, while using lower average power.

Career Highlights

Hongzhong Cao is affiliated with the Chinese Academy of Sciences, where he continues to push the boundaries of laser technology. His work has garnered attention for its potential applications in various industries, including electronics and materials science.

Collaborations

Cao has collaborated with notable colleagues such as Xuanming Duan and Shu Kai Chen. Their combined expertise contributes to the advancement of research in laser processing technologies.

Conclusion

Hongzhong Cao's innovations in laser micro/nano processing represent a significant leap forward in precision technology. His contributions are poised to impact various fields, showcasing the importance of continued research and development in this area.