Jong Hwan Yoon

Title: Jong Hwan Yoon: Innovator in White Light-Emitting Materials

Introduction

Jong Hwan Yoon is a notable inventor based in Chuncheon-si, South Korea. He has made significant contributions to the field of light-emitting materials, particularly through his innovative methods for preparing white light-emitting materials. His work is essential for advancements in lighting technology.

Latest Patents

Jong Hwan Yoon holds a patent for a "Method of preparing white light-emitting material." This patent outlines a process that includes several key steps. The first step involves depositing a metal for the formation of a blue light-emitting material on a substrate through thermal evaporation. The second step hybridizes green and blue light-emitting materials by placing the substrate in a plasma-enhanced chemical vapor deposition (PECVD) reactor, exposing it to silicon and oxygen in a plasma state. Finally, the third step involves annealing the material to form a red light-emitting material, resulting in a hybridization of red, green, and blue light-emitting materials.

Career Highlights

Jong Hwan Yoon is associated with the KNU Industry Cooperation Foundation, where he continues to engage in research and development. His work focuses on enhancing the efficiency and quality of light-emitting materials, which are crucial for various applications in modern technology.

Conclusion

Jong Hwan Yoon's innovative methods in preparing white light-emitting materials demonstrate his commitment to advancing lighting technology. His contributions are paving the way for future developments in this essential field.