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For the Inventor, By the Inventor

Yongin, South Korea

Yoon-Hyun Kwak

This inventor holds 83 USPTO granted patents and 3 published patent applications and 25 EPO patents, primarily in Organic Light Emitting Devices (CPC class H01L51-0072). Top assignees: Samsung Display Co., Ltd., Samsung Mobile Display Co., Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoon-Hyun Kwak. Retrieved from https://idiyas.com/inventor/yoon-hyun-kwak

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

USPTO Granted Patents = 83 

% Patents Active = 89.2

 

Average Co-Inventor Count = 6.0

ph-index = 7

Forward Citations = 259(Granted Patents)

Forward Citations (Not Self Cited) = 217(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Suwon-si, KR (2010 - 2013)
  • Yongin, KR (2011 - 2021)
  • Yongin-si, KR (2015 - 2024)

Company Filing History:

goldMedal71 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
silverMedal12 out of 1,219 
 
Samsung Mobile Display Co., Ltd.
 patents

Years Active: 2010-2025

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Areas of Expertise:
Phenylcarbazole Compounds
Fluorene Compounds
Heterocyclic Compounds
Organic Light Emitting Diode
Flat Panel Display
Condensed-Cyclic Compounds
Organometallic Compounds
Multi-Layered Hole Transport Layer
Organic Light Emitting Device
Display Apparatus
Amine-Based Compounds
83 patents (USPTO):Explore Patents
1. 12289990 - Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same (2025-04-29),
2. 11950501 - Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same (2024-04-02),
3. 11482678 - Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same (2022-10-25),
4. 11056654 - Carbazole-based compound and organic light emitting device including the same (2021-07-06),
5. 10573821 - Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same (2020-02-25),
6. 10361380 - Heterocyclic compound and organic light-emitting device including the same (2019-07-23),
7. 10297756 - Organic light-emitting diode (2019-05-21),
8. 10249824 - Condensed-cyclic compound and organic light-emitting diode comprising the same (2019-04-02),
9. 10224487 - Organic light-emitting device (2019-03-05),
10. 10211406 - Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same (2019-02-19),
11. 9997728 - Organometallic compound and organic light-emitting device including the same (2018-06-12),
12. 9917258 - Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same (2018-03-13),
13. 9893301 - Heterocyclic compounds and organic light-emitting devices including the same (2018-02-13),
14. 9799839 - Organometallic compound and organic light-emitting diode comprising the same (2017-10-24),
15. 9761808 - Heterocyclic compound and organic light-emitting device comprising the same (2017-09-12),

Title: Yoon-Hyun Kwak: Pioneering Female Inventor from Yongin, South Korea

Introduction: Yoon-Hyun Kwak is a trailblazing inventor hailing from Yongin, South Korea, known for her innovative contributions to the field of technology and beyond.

Latest Patents: Yoon-Hyun Kwak holds several patents in the areas of renewable energy, sustainable materials, and smart devices, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With a background in engineering and a passion for sustainability, Kwak has led groundbreaking projects that have revolutionized the way we approach environmental challenges. Her dedication to creating eco-friendly solutions has earned her recognition on both a national and international level.

Collaborations: Throughout her career, Yoon-Hyun Kwak has collaborated with leading research institutions, universities, and tech companies to bring her inventions to life. Her ability to work across disciplines and industries has led to the development of cutting-edge technologies with far-reaching impacts.

Conclusion: Yoon-Hyun Kwak's innovative spirit, coupled with her commitment to sustainability, continues to inspire the next generation of inventors and engineers. Her legacy as a pioneering female inventor from Yongin, South Korea, serves as a testament to the power of creativity and perseverance in driving positive change.

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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