Gyeonggi, South Korea

Joongseo Park

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Epivalley Co. Ltd.. Active years: 2009.

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

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



Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Joongseo Park: Innovator in III-Nitride Compound Semiconductors

Introduction

Joongseo Park is a prominent inventor based in Kyunggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting devices. His innovative work has led to advancements that enhance the efficiency and performance of these devices.

Latest Patents

Joongseo Park holds a patent for a III-nitride compound semiconductor light-emitting device. This invention relates to a device that comprises an active layer with multi-quantum wells interposed between an n-InAlGaN layer and a p-InAlGaN layer. The active layer features an alternate stacking of a quantum-well layer made of InGaN and a sandwich barrier layer. This design allows for high-efficiency and high-output light emission, particularly in achieving green light emission at wavelengths equal to or over 500 nm, as well as high-efficiency near UV light emission. He has 1 patent to his name.

Career Highlights

Joongseo Park is currently associated with Epivalley Co. Ltd., where he continues to work on innovative semiconductor technologies. His expertise in III-nitride compounds has positioned him as a key player in the advancement of light-emitting devices.

Collaborations

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Conclusion

Joongseo Park's contributions to the field of semiconductor technology, particularly through his patented innovations, highlight his role as a leading inventor in the industry. His work continues to influence the development of efficient light-emitting devices.

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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