Seoul, South Korea

Yoonhyun Kwak

This inventor holds 88 USPTO granted patents and 57 published patent applications and 29 EPO patents, primarily in Organic Light-Emitting Devices (CPC class C09K11-06). Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc., Merck Patent Gmbh. Active years: 2015-2025.

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

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

USPTO Granted Patents = 88 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.5

ph-index = 6

Forward Citations = 96(Granted Patents)

Forward Citations (Not Self Cited) = 46(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Yongin, KR (2017)
  • Seoul, KR (2015 - 2024)

Company Filing History:


Years Active: 2015-2025

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Areas of Expertise:
Organic Light-Emitting Device
Organometallic Compound
Photoresist Composition
Photoacid Generator
Diagnostic Composition
Electronic Apparatus
Prepolymer
Polymer
88 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Yoonhyun Kwak Revolutionizing Technology in Seoul

Introduction:

Yoonhyun Kwak, a prolific inventor based in Seoul, South Korea, has made significant contributions to the field of technology with his impressive portfolio of 69 patents. His groundbreaking work spans across various domains, showcasing his innovative prowess and dedication to advancing the industry.

Latest Patents:

Among his latest patents is the creation of an organometallic compound, an organic light-emitting device that incorporates this compound, and a diagnostic composition featuring the organometallic compound. The compound, represented by Formula 1, exhibits a novel approach to enhancing electronic devices' performance, paving the way for more efficient and sustainable technologies.

Career Highlights:

Yoonhyun Kwak has honed his skills and expertise while working at renowned companies such as Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc. His tenure at these industry giants has provided him with invaluable experience and resources to continue his innovative pursuits. Kwak's thirst for knowledge and passion for cutting-edge technologies have driven him to achieve remarkable milestones in his career.

Collaborations:

Collaboration plays a crucial role in Yoonhyun Kwak's success story. Working alongside esteemed colleagues like Ohyun Kwon and Kyuyoung Hwang, he has fostered a culture of innovation and collaboration, where ideas are shared, nurtured, and transformed into tangible inventions. Kwak's ability to collaborate with multidisciplinary teams underscores his commitment to pushing the boundaries of technology further.

Conclusion:

In conclusion, Yoonhyun Kwak stands as a beacon of innovation in Seoul's tech landscape, with a remarkable track record of patents and contributions to the industry. His relentless pursuit of excellence and thirst for innovation continue to inspire aspiring inventors and shape the future of technology. As he continues to push the boundaries of what is possible, Kwak's legacy as a visionary inventor is sure to endure for generations to come.

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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