Suwon, South Korea

Yeun-Joo Sung

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignees: Samsung Mobile Display Co., Ltd., Samsung Display Co., Ltd.. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeun-Joo Sung. Retrieved from https://idiyas.com/inventor/yeun-joo-sung

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


% Patents Active = 71.4

 

Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 2011-2013

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7 patents (USPTO):Explore Patents

Title: Yeun-Joo Sung: Innovator in Organic Light Emitting Devices

Introduction

Yeun-Joo Sung is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of organic light emitting devices (OLEDs). With a total of 7 patents to his name, his work has had a substantial impact on display technology.

Latest Patents

One of Yeun-Joo Sung's latest patents involves an organic light emitting device that includes a first electrode, a second electrode, an emissive layer, a hole injection layer, and an electron transport layer. The hole injection layer is composed of a hole injecting material and a first compound made from elements such as Mo, Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, and B, along with elements from the group of O, F, S, Cl, Se, Br, and I. Additionally, his patent for an organic light emitting diode display outlines a structure that includes a first electrode, a hole injection layer, an emission layer, an electron injection layer, and a second electrode, ensuring optimal performance through specific work function differences.

Career Highlights

Yeun-Joo Sung has worked with notable companies in the technology sector, including Samsung Mobile Display Co., Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to refine his expertise in OLED technology and contribute to advancements in the field.

Collaborations

Some of his coworkers include Won-Jun Song and Mu-Hyun Kim. Their collaborative efforts have likely played a role in the development of innovative technologies in the display industry.

Conclusion

Yeun-Joo Sung is a key figure in the advancement of organic light emitting devices, with a strong portfolio of patents and a career marked by significant contributions to display technology. His work continues to influence the future of OLED applications.

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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