Si-Si Xiong

Title: The Innovative Journey of Si-Si Xiong

Introduction

Si-Si Xiong is a prominent inventor based in Beijing, China, known for his significant contributions to the field of LED illumination systems. With a total of four patents to his name, he has demonstrated a remarkable ability to invent and innovate, particularly in the design and optimization of freeform illumination technology.

Latest Patents

Among Xiong's latest inventions is the "Method of LED Freeform Surface Illumination System Based on XY-Polynomial." This design method is noteworthy as it entails a comprehensive approach to obtaining various data points of a freeform surface, including coordinate values and normal vectors. By applying a sum of squares analysis of coordinate differences in the z-direction, he effectively evaluates and constructs an LED freeform surface lens that achieves superior imaging quality. Furthermore, he developed another innovative method titled "Method of LED Freeform Surface Illumination System," which divides the light-emitting angle of an LED point light source into three regions, enabling the formation of rectangular light spots on a receiving surface. This method utilizes first-order partial, and quasi-linear differential equations to create an optimized freeform surface through surface fitting.

Career Highlights

Xiong's career has seen him work with prestigious organizations such as Tsinghua University and Hon Hai Precision Industry Co., Ltd. His roles within these companies have allowed him to collaborate on cutting-edge research and development projects, leading to his patents that have advanced the field of LED technology.

Collaborations

During his career, Xiong has had the opportunity to work alongside talented individuals such as Jun Zhu and Guo-Fan Jin. Their collaborations have fostered an environment of innovation, combining diverse expertise to tackle complex problems in lighting technology.

Conclusion

Si-Si Xiong's contributions to LED freeform illumination systems encapsulate the essence of innovation and technological advancement. With his four patents, he stands as a testament to the importance of research and collaboration in creating solutions that push the boundaries of what is possible in modern lighting design.