Taejon, South Korea

Jong Bum Lee

This inventor holds 1 USPTO granted patent. Top assignee: Korea Kumho Petrochemical Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jong Bum Lee. Retrieved from https://idiyas.com/inventor/jong-bum-lee-qi3bn8kl

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Jong Bum Lee and His Photoresist Innovation.

Introduction

Jong Bum Lee is an inventor associated with Taejon, South Korea, and Korea Kumho Petrochemical Co., Ltd. His patent work concerns materials used in chemical-amplified photoresists, which are applied in photolithographic processes.

Latest Patents

The supplied information lists one patent for Lee: “Copolymer for the Manufacture of Chemical Amplified Photoresist and a Positive Photoresist Composition Using the Same.” The invention describes a copolymer for use as the base resin in a chemical-amplified positive photoresist composition, together with an acid generator and an additive. The composition is represented by a specified formula.

Career Highlights

Lee’s listed patent reflects work on polymer materials and photoresist formulations. The supplied data identifies Korea Kumho Petrochemical Co., Ltd. as his company and records 1 patent.

Collaborations

The supplied information names Seong Ju Kim and Joo Hyeon Park as Lee’s coworkers. It does not specify their roles in the patent or the extent of their collaboration.

Conclusion

Jong Bum Lee’s recorded invention focuses on a copolymer-based positive photoresist composition, highlighting his contribution to materials for chemical-amplified photoresist 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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