Hwaseong, South Korea

Changhoon Kwak

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changhoon Kwak. Retrieved from https://idiyas.com/inventor/changhoon-kwak

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2021-2025

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2 patents (USPTO):Explore Patents

Title: Changhoon Kwak: Innovator in Light Emitting Technologies

Introduction

Changhoon Kwak is a prominent inventor based in Hwaseong, South Korea. He has made significant contributions to the field of light-emitting devices, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of light-emitting technologies.

Latest Patents

Changhoon Kwak's latest patents include innovative designs for light-emitting device substrates and packages. The first patent describes a light-emitting device substrate that features an insulating layer, multiple upper pads arranged in a matrix pattern, and intricate circuit patterns that connect these pads. This design aims to improve the electrical connectivity and performance of light-emitting devices. The second patent outlines a light-emitting package that incorporates a substrate with pixel regions and multiple light-emitting chips. This package is designed to emit light in various colors, enhancing the visual output of display devices.

Career Highlights

Changhoon Kwak is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to push the boundaries of light-emitting technology, contributing to advancements that are crucial for modern display systems.

Collaborations

Throughout his career, Changhoon has collaborated with notable colleagues, including Moonsub Kim and Myoungsun Ha. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Changhoon Kwak is a key figure in the realm of light-emitting technologies, with a focus on improving device performance through innovative designs. His contributions at Samsung Electronics Co., Ltd. and his patented inventions highlight his role as a leading inventor in this 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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