Chan-Hee Han

Title: Innovations of Chan-Hee Han in Electrical Steel Manufacturing

Introduction

Chan-Hee Han is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of electrical steel manufacturing, holding a total of four patents. His work focuses on enhancing the properties and manufacturing processes of electrical steel sheets.

Latest Patents

One of Chan-Hee Han's latest patents is for an electrical steel sheet and a method for manufacturing the same. This innovation includes a groove formed in the surface of a steel sheet, which is created through laser-irradiation. The groove features a bottom surface, first and second side surfaces, and a solidification portion formed from the melt produced during the laser process. Another significant patent is for a grain-oriented electrical steel sheet and the method of its production. This method involves several processes, including hot rolling, cold rolling, and specific annealing techniques, to achieve desired material properties.

Career Highlights

Chan-Hee Han is currently employed at Posco, a leading steel manufacturing company. His work at Posco has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in electrical steel technology.

Collaborations

Chan-Hee Han collaborates with talented coworkers, including Kyu-Seok Han and Jae-Soo Lim. Their combined expertise fosters a creative environment that drives innovation in their projects.

Conclusion

Chan-Hee Han's contributions to electrical steel manufacturing demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of material science and engineering, paving the way for future advancements.