Seoul, South Korea

Sangwan Lee

This inventor holds 1 USPTO granted patent. Top assignee: Industry-University Cooperation Foundation Hanyang University. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangwan Lee. Retrieved from https://idiyas.com/inventor/sangwan-lee

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

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Sangwan Lee and His High-Speed Amplifier Circuit.

Introduction

Sangwan Lee is an inventor based in Seoul, South Korea. His patent work includes a high-speed amplifier circuit designed to process differential signals through separate bias-conversion and transmission paths.

Latest Patents

Lee is associated with 1 patent, titled “High Speed Amplifier Circuit.” The invention describes a first bias conversion circuit that lowers the level of an input positive differential signal and a second bias conversion circuit that raises the level of an input negative differential signal. Connected transmission circuits then output corresponding differential signals within specified voltage ranges. This arrangement is intended to support high-speed signal amplification.

Career Highlights

Lee is associated with the Industry-University Cooperation Foundation of Hanyang University. His listed patent reflects work in amplifier circuitry and differential-signal processing.

Collaborations

Lee’s listed coworker is Jaeduk Han. Their association is connected with the patent and the university’s industry-cooperation foundation.

Conclusion

Sangwan Lee’s patent describes a high-speed amplifier architecture that uses distinct signal-level conversion and transmission paths, highlighting his contribution to electronic circuit innovation.

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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