Yilong Li

Title: Innovations of Yilong Li in Holographic 3D Display Technology

Introduction

Yilong Li is a prominent inventor based in Beijing, China, known for his contributions to holographic 3D display technology. With a total of three patents to his name, he has made significant advancements in the field, particularly in methods that enhance the quality and functionality of 3D displays.

Latest Patents

One of Yilong Li's latest patents is the "Large-depth metasurface polarization holographic 3D display method." This innovative method involves performing calculations for two 3D objects using angular spectrum diffraction theory to create metasurface holograms. The process includes interleaved row-by-row insertion of these holograms to encode them into a synthetic hologram. By optimizing the phases of the synthetic hologram through an error diffusion algorithm, he achieves the necessary phase information for metasurface structures. This design allows for independent control over different polarization states, enhancing the holographic 3D reconstruction process.

Another notable patent is the "Holographic 3D display system based on virtual array splicing of spatial light modulator." This system utilizes a laser to generate a coherent light beam, which is then split into three parallel beams using beam splitters and reflectors. The shutter array controls the passage of these beams, which are subsequently expanded and collimated to ensure uniform intensity. This innovative approach significantly improves the efficiency and effectiveness of holographic displays.

Career Highlights

Yilong Li is affiliated with Beihang University, where he continues to push the boundaries of research in holographic technology. His work has garnered attention for its practical applications and potential to revolutionize the way 3D images are displayed and interacted with.

Collaborations

Yilong Li collaborates with esteemed colleagues, including Di Wang and Qionghua Wang, who contribute to his research endeavors. Their combined expertise fosters an environment of innovation and creativity, leading to groundbreaking advancements in their field.

Conclusion

Yilong Li's contributions to holographic 3D display technology exemplify the power of innovation in enhancing visual experiences. His patents reflect a deep understanding of complex optical principles and a commitment to advancing technology. Through his work, he continues to inspire future developments in the realm of 3D displays.