Sang Ki Ko

Title: **Sang Ki Ko: Innovator in Wafer Manufacturing Technologies**

Introduction

Sang Ki Ko is a prominent inventor based in Suwon-si, South Korea, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 22 patents, he has made notable advancements in wafer manufacturing methods, which are essential for the production of high-quality semiconductor devices.

Latest Patents

Among Sang Ki Ko's latest innovations are three key patents concerning wafer manufacturing processes. The first patent introduces a method for creating a wafer with a low density of micropipe defects while minimizing particles and scratches. This innovation is crucial for enhancing the performance and reliability of semiconductor devices.

The second patent focuses on an epitaxial wafer manufacturing method that addresses defect densities, notably downfall, triangular, and carrot defects. This method yields epitaxial wafers with excellent device characteristics and improves overall device yield, making it a valuable contribution to the semiconductor industry.

The third patent details an apparatus for growing a silicon carbide (SiC) single crystal ingot. This method involves a unique filter unit surrounding an opening that is positioned under a seed crystal, which promotes the growth of high-quality semi-insulating SiC single crystal ingots with a uniform thickness-based doping concentration. Another embodiment elaborates on a process that utilizes a carbon-containing polymer resin, resulting in similar high-quality ingots.

Career Highlights

Sang Ki Ko has worked in esteemed organizations, including Senic Inc. and the Korea Electronics Technology Institute. His experience in these companies has allowed him to develop innovative solutions that have a lasting impact on the semiconductor manufacturing landscape.

Collaborations

Throughout his career, Sang Ki Ko has collaborated with colleagues such as Byung Kyu Jang and Jung Woo Choi. These partnerships have facilitated the exchange of ideas and the development of advanced technologies in wafer manufacturing.

Conclusion

In conclusion, Sang Ki Ko stands out as a pioneering inventor in the realm of wafer manufacturing technologies. His numerous patents reflect his dedication to enhancing the quality and efficiency of semiconductor devices. As the industry continues to evolve, the impact of his innovations will undoubtedly shape the future of semiconductor technology.