Chungcheongnam-do, South Korea

Joo Sung Lee

This inventor holds 1 USPTO granted patent. Top assignee: Semes Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Sung Lee. Retrieved from https://idiyas.com/inventor/joo-sung-lee-qac2rdnd

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Joo Sung Lee: Innovator in Substrate Processing Technology

Introduction

Joo Sung Lee is a notable inventor based in Chungcheongnam-do, South Korea. He has made significant contributions to the field of substrate processing technology. His innovative approach has led to the development of a unique apparatus that enhances the efficiency of substrate processing.

Latest Patents

Joo Sung Lee holds a patent for a substrate processing apparatus and method. This apparatus comprises a substrate support unit designed to support and rotate a substrate. It also includes a spray unit with a nozzle structure that discharges a substrate processing liquid onto the substrate. The nozzle structure features a first inlet pipe for a first chemical liquid, a second inlet pipe for a second chemical liquid, a reaction space module for mixing these liquids, and a discharge pipe for delivering the mixture into the substrate processing liquid. Notably, the first chemical liquid contains ozone gas, while the second chemical liquid includes an OH component. This innovative design aims to improve the substrate processing efficiency.

Career Highlights

Joo Sung Lee is currently employed at Semes Co., Ltd., where he continues to develop and refine substrate processing technologies. His work at the company has positioned him as a key player in advancing the industry standards for substrate processing.

Collaborations

One of his notable collaborators is Young Seop Choi. Together, they have worked on various projects that focus on enhancing substrate processing methods and technologies.

Conclusion

Joo Sung Lee's contributions to substrate processing technology through his innovative patent demonstrate his commitment to advancing the field. His work at Semes Co., Ltd. and collaborations with other professionals highlight his role as a significant inventor in this area.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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