Dae Hyun Kim

Title: **Dae Hyun Kim: A Pioneer in Copper Alloy Innovations**

Introduction

Dae Hyun Kim is an esteemed inventor based in Ulsan, South Korea, with an impressive portfolio comprising 11 patents. His work primarily focuses on advanced methods and compositions within the copper powder and alloy industries, which are crucial for various electronic applications. Kim’s innovations contribute significantly to the fields of materials science and engineering.

Latest Patents

Kim's recent patents showcase his expertise in the production and manufacturing processes of high-quality materials.

1. **Production Method for High Purity Copper Powder Using a Thermal Plasma** - This patent details a method for manufacturing high purity copper powder suitable for fabricating sputtering target materials in electronic industries, such as penetrator liners. The process involves an apparatus consisting of a raw material feeder, plasma torch, and reactor. Copper powder with an average particle diameter ranging from 30 to 450 micrometers is passed through the thermal plasma torch at an introduction rate of 2 to 30 kg/hr, resulting in a refined copper powder with an average particle diameter of 5 to 300 micrometers.

2. **Copper Alloy with High Strength and High Conductibility, and Method for Manufacturing Same** - This patent introduces a copper alloy enriched with silicon to enhance deoxidation, allowing easy manufacture with elements like chromium or tin. The copper alloy boasts high conductivity and workability without compromising its tensile strength. The composition includes 0.2 to 0.4 wt % of chromium, 0.05 to 0.15 wt % of tin, 0.05 to 0.15 wt % of zinc, 0.01 to 0.30 wt % of magnesium, and 0.03 to 0.07 wt % of silicon, with copper making up the remainder.

Career Highlights

Dae Hyun Kim has worked with prominent companies such as Samsung Electro-Mechanics Co., Ltd. and Samsung LED Co., Ltd. These experiences have allowed him to leverage his skills in advanced material development and production techniques, furthering innovation in the electronics sector.

Collaborations

Throughout his career, Kim has collaborated with notable colleagues, including Hun Joo Hahm and Hyung Suk Kim. These partnerships have enabled knowledge sharing and contributed to the advancement of technologies related to copper materials.

Conclusion

Dae Hyun Kim's innovative contributions to the field of copper production and alloy manufacturing highlight his role as a leading inventor in his area. With a strong emphasis on high purity and effective manufacturing methods, his patents serve as critical advancements in electronic applications, showcasing his dedication to innovation and development in materials science.