Qingsong Li

Title: Innovations of Qingsong Li in Optical Anti-Counterfeiting Technology

Introduction

Qingsong Li is a notable inventor based in Nantong, China. He has made significant contributions to the field of optical anti-counterfeiting technology. His innovative approach combines traditional materials with modern techniques to create effective solutions for security applications.

Latest Patents

Qingsong Li holds a patent for a "Silk fibroin-based optical anti-counterfeiting mark and preparation method thereof." This invention features a silk fibroin-based anti-counterfeiting mark that includes a silk fibroin film layer and a gold film layer. The gold film layer is smaller in area than the silk fibroin film layer. The method for preparing this mark involves creating an aqueous silk fibroin solution, coating it onto a substrate to form a silk fibroin film, and then sputtering a gold film onto the silk fibroin film using a mask. This innovative method allows for the appearance of an anti-counterfeiting mark pattern under high humidity conditions, significantly reducing production costs.

Career Highlights

Qingsong Li is affiliated with the Nantong Textile and Silk Industrial Technology Research Institute. His work focuses on developing advanced materials and methods that enhance the security features of products. His patent demonstrates his commitment to innovation in the textile and silk industry.

Collaborations

Qingsong Li collaborates with notable colleagues such as Keqin Zhang and Yu Peng. Their combined expertise contributes to the advancement of research and development in optical anti-counterfeiting technologies.

Conclusion

Qingsong Li's contributions to optical anti-counterfeiting technology highlight the importance of innovation in enhancing product security. His work not only showcases his inventive spirit but also sets a precedent for future developments in the field.