Cheonan, South Korea

Hee Won Lee

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Device Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hee Won Lee. Retrieved from https://idiyas.com/inventor/hee-won-lee-hvts0xa6

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Hee Won Lee: Innovator in Substrate Treatment Technology

Introduction

Hee Won Lee is a notable inventor based in Cheonan, South Korea. He has made significant contributions to the field of substrate treatment technology. With a total of 2 patents to his name, Lee continues to push the boundaries of innovation in his area of expertise.

Latest Patents

Lee's latest patents focus on a substrate treatment apparatus featuring a heating part. The first patent describes a substrate treatment apparatus that includes a chuck base, which is rotatable around a rotational axis. This apparatus features a ring-shaped spin chuck with chuck pins designed to support a substrate. Additionally, it includes a back nozzle assembly and a heating part positioned between the cover glass and the chuck support part. The design incorporates a slant refracting surface on the cover glass that enhances functionality.

The second patent also pertains to a substrate treatment apparatus, which similarly includes a chuck base with a ring-shaped spin chuck. This design allows for the treatment liquid to be sprayed onto the substrate's lower surface. The heating part is strategically located within the inner peripheral surface of the spin chuck, ensuring efficient operation.

Career Highlights

Hee Won Lee is currently employed at Device Co., Ltd., where he applies his expertise in substrate treatment technology. His innovative designs and patents have positioned him as a key player in the industry.

Collaborations

Lee collaborates with Taek Youb Lee, a talented woman in the field, contributing to the advancement of their projects and innovations.

Conclusion

Hee Won Lee's work in substrate treatment technology exemplifies the spirit of innovation. His patents reflect a commitment to enhancing the efficiency and effectiveness of substrate treatment processes. Lee's contributions are paving the way for future advancements in this critical area of technology.

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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