Jianwei Han

Title: The Innovations of Jianwei Han

Introduction

Jianwei Han is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of materials science, particularly in the development of fluorescent materials. His work has implications for various applications, including lighting technologies.

Latest Patents

One of Jianwei Han's notable patents is focused on red fluorescent materials and their preparation methods. The invention provides a red fluorescent material with the chemical formula (LiMM)(GdEuLn)(MoO)(WO)(A). This innovative material utilizes Eu ions as the main activator. Under the excitation of near ultraviolet light or blue light emitted by a semiconductor LED chip, the red fluorescent material exhibits high light conversion efficiency. It emits light characterized by red sharp lines from the 4f electron-configuration D→F energy level transition of Eu. The material is recognized for its high color purity, high emissive power, and stable performance.

Career Highlights

Jianwei Han is affiliated with Shenzhen Polytechnic, where he continues to advance his research and development efforts. His work has garnered attention in the scientific community, contributing to the advancement of fluorescent materials.

Collaborations

He has collaborated with notable colleagues, including Xingren Liu and Yuqing Tong, to further enhance the research and application of his inventions.

Conclusion

Jianwei Han's contributions to the field of fluorescent materials exemplify the innovative spirit of modern inventors. His work not only advances scientific knowledge but also has practical applications in technology.