Location History:
- Kyonggi-do, KR (2006)
- Pyeongtaek-shi, KR (2007)
Company Filing History:
Years Active: 2006-2007
Title: Innovations of Se-Jong Ko
Introduction
Se-Jong Ko is a notable inventor based in Pyeongtaek-shi, South Korea. He has made significant contributions to the field of wafer cleaning technology, holding a total of 2 patents. His inventions focus on improving the efficiency and effectiveness of cleaning processes in semiconductor manufacturing.
Latest Patents
One of his latest patents is an "Apparatus for cleaning the edges of wafers." This invention addresses the need for a relatively simple and cost-effective solution to clean wafer edges without causing re-contamination. The apparatus features a cleaning agent ejection nozzle body that ejects a particulate cleaning agent towards the side and edge portions of the wafer, which is held and rotated by a chuck. Additionally, it includes a nozzle body carriage that moves the nozzle between rest and cleaning positions.
Another significant patent is the "Nozzle for injecting sublimable solid particles entrained in gas for cleaning a surface." This nozzle is designed to minimize the consumption of carrier gas while maximizing cleaning efficiency. It consists of a base block for supplying carrier gas, a sub-block for supplying cleaning medium, and two venturi blocks that facilitate the adiabatic expansion of gases for effective cleaning.
Career Highlights
Se-Jong Ko is currently employed at K. C. Tech Co., Ltd., where he continues to innovate in the field of semiconductor technology. His work has contributed to advancements in wafer cleaning processes, which are crucial for enhancing yield rates in semiconductor production.
Collaborations
He has collaborated with notable coworkers, including Cheol-Nam Yoon and Jung-Gwan Kim, who have also contributed to the development of innovative technologies in their respective fields.
Conclusion
Se-Jong Ko's inventions reflect his commitment to improving semiconductor manufacturing processes. His patents demonstrate a clear understanding of the challenges faced in the industry and provide effective solutions to enhance efficiency and yield rates.