Won Gul Lee

Title: Innovations of Won Gul Lee

Introduction

Won Gul Lee is a notable inventor based in Pohang, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the development of grain-oriented electrical steel sheets. With a total of 2 patents, his work has implications for various industrial applications.

Latest Patents

One of his latest patents is focused on a grain-oriented electrical steel sheet and the method for manufacturing it. This innovation includes a forsterite layer formed on the surface of the electrical steel sheet, along with a groove that is created in a direction perpendicular to the rolling direction. Additionally, a forsterite calcination layer is formed at both ends of the electrical steel sheet, based on the upper end of the groove, with a width of 1.1 to 1.3 times that of the groove. Another patent details a method for manufacturing a grain-oriented electrical steel sheet, which involves providing an electrical steel sheet before or after primary recrystallization. The method includes forming a groove in the surface of the electrical steel sheet by radiating laser and simultaneously spraying gas, ensuring specific energy density and laser scanning speed conditions are met.

Career Highlights

Throughout his career, Won Gul Lee has worked with prominent companies such as Posco Co., Ltd and Posco. His experience in these organizations has allowed him to refine his expertise in electrical steel manufacturing and innovation.

Collaborations

He has collaborated with notable coworkers, including Oh Yeoul Kwon and Jong-Tae Park, contributing to advancements in their respective fields.

Conclusion

Won Gul Lee's contributions to the field of electrical engineering, particularly through his patents, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and pave the way for future developments.