Gyeongsangnam, South Korea

Chang Hyung Lee

This inventor holds 1 USPTO granted patent. Top assignee: Daejoo Electronic Materials Co., Ltd.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hyung Lee. Retrieved from https://idiyas.com/inventor/chang-hyung-lee-eowwboi8

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

Calculating rank

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Chang Hyung Lee: Innovator in Organic Electroluminescent Devices

Introduction

Chang Hyung Lee is a notable inventor based in Gyeongsangnam, South Korea. He has made significant contributions to the field of organic materials, particularly in the development of compounds for electroluminescent devices. His innovative work has the potential to enhance the performance and longevity of these devices.

Latest Patents

Chang Hyung Lee holds a patent for a naphthalene derivative, which is an organic material that includes this compound. The patent describes a compound that exhibits high luminance, high luminous efficiency, excellent color purity, and remarkable high-temperature stability. This invention is crucial for providing materials for organic electroluminescent devices, which are known for their long lifetimes.

Career Highlights

Chang Hyung Lee is currently employed at Daejoo Electronic Materials Co., Ltd. His work at this company focuses on advancing the technology behind organic electroluminescent devices. With his expertise, he has contributed to the development of materials that are essential for modern electronic applications.

Collaborations

Chang Hyung Lee has collaborated with notable colleagues, including Hyo Jin Min and Joon Woo Kim. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Chang Hyung Lee's contributions to the field of organic materials and electroluminescent devices highlight his role as a leading inventor. His patented work not only showcases his innovative spirit but also promises to impact the future of electronic materials significantly.

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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