Daejeon, South Korea

Hoyoon Park

This inventor holds 2 USPTO granted patents and 13 published patent applications and 3 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hoyoon Park. Retrieved from https://idiyas.com/inventor/hoyoon-park

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Hoyoon Park - Innovator in Organic Light Emitting Devices

Introduction

Hoyoon Park is an accomplished inventor based in Daejeon, South Korea. He is currently associated with LG Chem, Ltd., a leading company in the chemical industry. Although he has not yet been granted any patents, his work in the field of organic light-emitting devices is noteworthy.

Latest Patent Applications

Hoyoon Park's latest patent applications include a novel compound and an organic light-emitting device comprising the same. The application details a compound of Chemical Formula 1 or 2, which is integral to the organic light-emitting device. This device includes a light-emitting layer that comprises a compound of Chemical Formula 1, along with one or more layers such as an electron transport layer, an electron injection layer, or a combined electron transport and injection layer. The application specifies that the device utilizes heterocyclic compounds of Chemical Formula 1 and Chemical Formula 2 or 3, which have demonstrated significantly superior efficiency and lifespan.

Conclusion

Hoyoon Park is making strides in the field of organic light-emitting devices, showcasing his innovative spirit through his latest patent applications. His contributions to the industry are expected to have a lasting impact on the development of advanced lighting technologies.

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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