Jung Yul Lee

**Title: Innovator Jung Yul Lee: Pioneering Substrate Treatment Technologies**

Introduction

Jung Yul Lee, a distinguished inventor based in Cheongju-si, South Korea, has made significant contributions to the field of substrate treatment through his innovative designs and methodologies. With a total of five patents to his name, Lee is dedicated to enhancing the efficiency and effectiveness of substrate processing.

Latest Patents

Among his latest inventions are two noteworthy patents:

1. **Method and Apparatus for Treating Substrate**

This inventive concept offers a novel approach for treating substrates. The method involves forming a liquid film by supplying a treatment liquid to a rotating substrate, complemented by the spraying of a wetting medium in fine particle form. This technique facilitates the diffusion of the liquid film across the substrate.

2. **Apparatus for Treating Substrate**

This apparatus comprises a processing container housing an inner space, a support unit with a support plate designed for rotating the substrate within that space, and a liquid supply unit that delivers treating liquid to the substrate. Additionally, an exhaust unit helps manage airflow in the inner space. Specifically, the exhaust unit includes an air flow guide duct that directs the airflow outward as the substrate rotates, optimizing the treatment process.

Career Highlights

Jung Yul Lee is currently associated with Semes Co., Ltd., a company renowned for its innovations in semiconductor manufacturing equipment. His role there has allowed him to explore new technologies and applications that advance the field.

Collaborations

Throughout his career, Lee has collaborated with talented professionals, including Min Jung Park and Choongki Min. These partnerships have fostered a collaborative environment that encourages innovative thinking and technological progress.

Conclusion

Jung Yul Lee exemplifies the spirit of innovation with his patents and advancements in substrate treatment technology. His work at Semes Co., Ltd. and collaborations with esteemed colleagues ensure that he remains at the forefront of technological development, paving the way for future innovations in the industry.