Dewu Li

Title: **The Innovative Mind of Dewu Li: A Pioneer in Optical Fiber Technology**

Introduction

Dewu Li, an accomplished inventor based in Hubei, China, has made significant strides in the field of optical fiber technology. With a strong focus on innovation, Li has developed a cutting-edge patent that addresses the challenges faced by multimode optical fibers.

Latest Patents

Dewu Li holds a patent for a bend-insensitive multimode optical fiber. This innovative design includes a core layer surrounded by cladding layers. The core layer possesses a parabolic refractive index profile, characterized by an alpha value ranging from 1.9 to 2.2 and a radius of 23 to 27 micrometers. Notably, the maximum relative refractive index difference is between 0.9% and 1.2%. The inner cladding layer has a width of 1 to 3 micrometers, with a relative refractive index difference of -0.05% to 0.1%. The trench cladding layer ranges from 2 to 5 micrometers in width, featuring a relative refractive index difference of -1% to -0.3%. Furthermore, the core layer is crafted from a Ge/F co-doped silica glass layer, with specific doping contributions meticulously detailed. The outer cladding layer is made of pure silica glass, ensuring optimal performance.

Career Highlights

Li is affiliated with the Yangtze Optical Fibre and Cable Joint Stock Limited Company, where he applies his expertise in optical fiber technologies. His work reflects a commitment to enhancing fiber performance, which is crucial as demand for high-speed data transmission continues to rise.

Collaborations

At Yangtze Optical Fibre and Cable, Dewu Li collaborates with talented professionals, including Runhan Wang and Rong Huang. These partnerships are essential as they foster an environment of collective innovation and technical excellence, driving advancements in optical communication technologies.

Conclusion

Dewu Li's contributions to the development of bend-insensitive multimode optical fibers mark him as a notable inventor in the industry. His innovative solutions not only enhance existing technologies but also pave the way for future advancements in optical fiber applications. As industries increasingly rely on efficient data transmission, Li’s work will continue to play a pivotal role in the evolution of telecommunications infrastructure.