Seoul, South Korea

Jeong Youb Lee

This inventor holds 3 USPTO granted patents. Top assignee: Hynix Semiconductor Inc.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeong Youb Lee. Retrieved from https://idiyas.com/inventor/jeong-youb-lee-u1f3685u

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 189(Granted Patents)


Company Filing History:


Years Active: 2003

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3 patents (USPTO):Explore Patents

Title: Innovations of Jeong Youb Lee in Semiconductor Technology

Introduction

Jeong Youb Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on methods that enhance the performance and efficiency of semiconductor devices.

Latest Patents

One of his latest patents is a method for forming a transistor of a semiconductor device. This method includes the formation of channel layers of first and second conductive types, followed by a high-temperature thermal process to stabilize these layers. It also involves creating an epitaxial channel structure with a super-steep-retrograde &dgr;-doped layer by growing undoped silicon epitaxial layers. The process further includes treating the entire surface with hydrogen, forming gate insulating films, and repairing damaged portions of these films through re-oxidation. Additionally, he has developed a method for forming a silicide layer of a semiconductor memory device. This method allows for the formation of a silicide layer in an impurity junction region, utilizing two thermal annealing processes to minimize junction leakage current and enhance device operation speed.

Career Highlights

Jeong Youb Lee is currently employed at Hynix Semiconductor Inc., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

He has collaborated with notable coworkers such as Yong Sun Sohn and Chang Woo Ryoo, contributing to various projects that push the boundaries of semiconductor research and development.

Conclusion

Jeong Youb Lee's contributions to semiconductor technology through his innovative patents and collaborations highlight his role as a key figure in the industry. His work continues to influence the development of advanced semiconductor devices.

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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