Jung Mann Doh

Title: Innovations by Inventor Jung Mann Doh in Corrosion Resistance and Contact Materials

Introduction

Jung Mann Doh is a notable inventor based in Seoul, South Korea, recognized for his significant contributions to materials science. With two patents to his name, his work focuses on enhancing the durability and efficiency of materials through innovative engineering solutions.

Latest Patents

Jung Mann Doh's latest patents showcase his expertise in developing advanced materials for corrosion resistance and contact materials in electrical applications. His first patent introduces a structure of multi-layered clad plates and sheets designed for superior corrosion resistance. This invention employs combinations of elements like Nickel, Cobalt, Titanium, Niobium, Vanadium, and Zirconium, bonded to cost-effective sources such as Iron and Copper. The patented method not only highlights the adaptability of chemical compositions based on service conditions but also emphasizes a cost-effective fabrication technique involving a resistance seam welding process.

The second patent addresses a method for controlling the microstructures of Copper-Chromium (Cu-Cr) based contact materials, particularly for vacuum interrupters. This innovative approach enhances the electrical characteristics and withstands voltage better by incorporating a heat-resistant element that modifies the chromium particles. The methodology involves creating a mixed powder from copper and chromium, which undergoes treatments like sintering and hot pressing to yield superior contact materials.

Career Highlights

Jung Mann Doh works at the Korea Institute of Science and Technology, where he actively engages in research and innovation in material science. His position allows him to explore cutting-edge technologies and contribute to solutions that advance industrial applications.

Collaborations

Collaborating with esteemed colleagues such as Jong Ku Park and Mi Jin Kim, Jung Mann Doh participates in a vibrant research environment that fosters creativity and innovation. Together, they work on ambitious projects aimed at improving material properties and performance in various applications.

Conclusion

Through his innovative patents and collaborative efforts, Jung Mann Doh continues to make a notable impact in the field of material science. His work on corrosion-resistant clad plates and Cu-Cr-based contact materials exemplifies the importance of innovation in enhancing the functionality and durability of engineering materials, marking him as an influential inventor in his field.