Seoul, South Korea

Yeon Sook Chung

This inventor holds 3 USPTO granted patents and 20 published patent applications. Top assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeon Sook Chung. Retrieved from https://idiyas.com/inventor/yeon-sook-chung

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 12.2

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Yeon Sook Chung: Innovator in Organic Light-Emitting Devices

Introduction

Yeon Sook Chung is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of organic light-emitting devices, holding a total of 3 patents. His work has been instrumental in advancing technology in this area.

Latest Patents

Chung's latest patents include an innovative organic light-emitting device that features a first electrode and a second electrode, each with surfaces opposite to one another. The device incorporates an intermediate layer containing a first compound with a silyl group and multiple carbazole-derived groups, as well as a second compound that includes a silyl group, a triazine group, and a carbazole-derived group. Notably, at least one of these compounds has a triplet energy level of 2.81 eV or more. Additionally, he has developed a heterocyclic compound that is part of an organic light-emitting device and an electronic apparatus that utilizes this technology.

Career Highlights

Throughout his career, Yeon Sook Chung has worked with leading companies in the technology sector, including Samsung Electronics Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to refine his expertise in organic light-emitting devices and contribute to groundbreaking innovations.

Collaborations

Chung has collaborated with notable colleagues such as Joonghyuk Kim and Hwang Suk Kim. These partnerships have further enhanced his research and development efforts in the field.

Conclusion

Yeon Sook Chung is a distinguished inventor whose work in organic light-emitting devices has made a significant impact on technology. His patents and collaborations reflect his commitment to innovation and excellence in his field.

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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