Kwang-Il Choi

Title: Kwang-Il Choi: Innovator in Liquid Mixing Technologies

Introduction

Kwang-Il Choi is a notable inventor based in Chonan-shi, South Korea. He has made significant contributions to the field of liquid mixing technologies, holding 2 patents that showcase his innovative approaches to chemical processes.

Latest Patents

Choi's latest patents include a "Method for Liquid Mixing Supply" and a "System and Method for Supplying Functional Water." The first patent describes a method for fabricating a mixed etching solution by mixing sulfuric acid, hydrogen peroxide, ultra-pure water, and hydrofluoric acid. This method involves supplying specific liquid chemicals to a mixing tank in parts per million (ppm) units and ensuring that the starting points for the chemicals are staggered to minimize heat generation during the reaction. The second patent outlines a supply system for functional water, which is used in a process unit that treats substrates. This system includes a functional water generator, a distributor, and a buffer tank to maintain the concentration of functional water within a set range.

Career Highlights

Kwang-Il Choi is currently employed at Semes Co., Ltd., where he continues to develop innovative solutions in the field of liquid mixing and functional water supply. His work has contributed to advancements in various industrial applications.

Collaborations

Choi collaborates with talented coworkers, including Ju-Won Kim and Doo-Keun An, who contribute to the innovative environment at Semes Co., Ltd.

Conclusion

Kwang-Il Choi's contributions to liquid mixing technologies and functional water supply systems highlight his role as a significant inventor in the field. His patents reflect a commitment to innovation and efficiency in chemical processes.