Kyoung-man Shim

Title: Kyoung-man Shim: Innovator in Plasma Etching Technology

Introduction

Kyoung-man Shim is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of plasma etching technology, particularly through his innovative methods for manufacturing cathodes used in etching apparatuses.

Latest Patents

Kyoung-man Shim holds a patent for a method of manufacturing a cathode for a plasma etching apparatus. This method includes several steps designed to create a hard surface inside the holes formed in the cathode and on its surface. The process aims to prevent particle generation during the etching of wafers. The steps involve forming holes in a silicon substrate, performing a physical-surface treatment using slurry, and conducting a chemical-surface treatment with potassium hydroxide (KOH) to remove protrusions. The resulting cathode features a hard surface that minimizes particle generation, ensuring a cleaner etching process.

Career Highlights

Kyoung-man Shim is currently employed at Samsung Electronics Co., Ltd., where he continues to develop innovative technologies in the semiconductor industry. His work has been instrumental in enhancing the efficiency and effectiveness of plasma etching processes.

Collaborations

Some of his notable coworkers include Jin-sung Kim and Young-gu Lee, who contribute to the collaborative efforts in advancing technology at Samsung Electronics.

Conclusion

Kyoung-man Shim's contributions to plasma etching technology exemplify the importance of innovation in the semiconductor industry. His patented method for manufacturing cathodes significantly improves the etching process, showcasing his expertise and commitment to advancing technology.