Cheonan, South Korea

Yeonju Lee

This inventor holds 1 USPTO granted patent. Top assignee: Semes Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeonju Lee. Retrieved from https://idiyas.com/inventor/yeonju-lee-7p0a8r20

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Yeonju Lee: Innovator in Substrate Processing Technology

Introduction

Yeonju Lee is a prominent inventor based in Cheonan, South Korea. She has made significant contributions to the field of substrate processing technology. With a focus on innovative solutions, her work has garnered attention in the industry.

Latest Patents

Yeonju Lee holds a patent for an "Apparatus for processing a substrate and method of processing a substrate." This invention includes a drain box designed to receive a solution drained during a predetermined process. It features a drain line for discharging the solution from the drain box to the outside. Additionally, the apparatus incorporates at least one spray member that provides a gas and/or liquid to block air from entering the drain box and to control humidity within it. This patent highlights her expertise and innovative approach to substrate processing.

Career Highlights

Yeonju Lee is currently employed at Semes Co., Ltd., where she continues to develop cutting-edge technologies. Her work at the company reflects her commitment to advancing substrate processing methods. With her background and experience, she plays a vital role in the company's research and development efforts.

Collaborations

Yeonju collaborates with talented coworkers, including Inryu Jeon and Muhyeon Lee. Their teamwork fosters an environment of innovation and creativity, contributing to the success of their projects.

Conclusion

Yeonju Lee is a remarkable inventor whose work in substrate processing technology is paving the way for advancements in the field. Her patent and contributions to Semes Co., Ltd. demonstrate her dedication to innovation and excellence.

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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