Zhihong Li

Title: Innovations by Zhihong Li in Optical Element Inspection

Introduction

Zhihong Li is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of optical element inspection. His work focuses on developing advanced methods and devices that enhance the quality control processes for optical components.

Latest Patents

Zhihong Li holds a patent for a device and method for simultaneously inspecting defects of the surface and subsurface of optical elements. This innovative approach combines laser-induced ultrasound and laser scattering inspection technologies. By generating acoustic sound waves on the optical element's surface and subsurface using lasers, the method allows for the observation and analysis of subsurface defects. The inspection process involves analyzing amplitude and phase changes of scattered and reflected light intensity, enabling effective detection of defects in precise optical elements.

Career Highlights

Zhihong Li is affiliated with Zhejiang University, where he contributes to research and development in optical technologies. His expertise in the field has led to advancements that are crucial for quality inspection, particularly for ultra-precise optical elements that require stringent defect management.

Collaborations

Zhihong Li has collaborated with colleagues such as Anyu Sun and Bingfeng Ju. Their combined efforts in research have furthered the understanding and development of optical inspection technologies.

Conclusion

Zhihong Li's innovative work in optical element inspection showcases his commitment to enhancing quality control in the optical industry. His contributions are vital for ensuring the performance and reliability of optical components.