Sok-Ho Yi

Title: Sok-Ho Yi: Innovator in Photoresist Removal Technology

Introduction

Sok-Ho Yi is a notable inventor based in Yongin, South Korea. He has made significant contributions to the field of materials science, particularly in the area of photoresist removal technology. His innovative approach has implications for various applications in semiconductor manufacturing.

Latest Patents

Sok-Ho Yi holds a patent for a "Composition for removing photoresist and method of forming a pattern using the same." This patent describes a method of forming a pattern on a substrate by utilizing a specific composition that effectively removes photoresist patterns and etched residues. The composition includes hydroxylamine, an alkanolamine-based compound, a morpholine-based compound, a polar solvent, a corrosion preventing agent, and water. This method ensures that the substrate and patterns, including metal, nitride, oxide, and metal nitride, remain undamaged during the removal process.

Career Highlights

Sok-Ho Yi is associated with Ram Technology Co., Ltd., where he continues to develop and refine his innovative technologies. His work has positioned him as a key figure in the advancement of photoresist removal methods, contributing to the efficiency and effectiveness of semiconductor fabrication processes.

Collaborations

Sok-Ho Yi collaborates with talented individuals such as Kyong-Hee Kim and Min-Young Kim. Their combined expertise enhances the research and development efforts at Ram Technology Co., Ltd.

Conclusion

Sok-Ho Yi's contributions to the field of photoresist removal technology exemplify the importance of innovation in semiconductor manufacturing. His patented methods and compositions are paving the way for more efficient production processes in the industry.