Seoul, South Korea

Dong-Hoon Lee

This inventor holds 149 USPTO granted patents and 13 published patent applications and 50 EPO patents, primarily in Display Technology (CPC class H01L33-24). Top assignees: Samsung Display Co., Ltd., Samsung Electronics Co., Ltd., Lg Electronics Inc.. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Hoon Lee. Retrieved from https://idiyas.com/inventor/dong-hoon-lee-xp7joolm

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

USPTO Granted Patents = 149 

% Patents Active = 74.5

 

Average Co-Inventor Count = 3.0

ph-index = 10

Forward Citations = 516(Granted Patents)

Forward Citations (Not Self Cited) = 502(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Gyungsangbuk-Do, KR (2006 - 2008)
  • Kyoungsangbuk-do, KR (2006 - 2009)
  • Gyeongsangbuk-do, KR (2009)
  • Gyeonggi, KR (2005 - 2010)
  • Annyang-si, KR (2007 - 2011)
  • Gumi-si, KR (2009 - 2011)
  • Incheon, KR (2007 - 2014)
  • Yangsan-si, KR (2013 - 2014)
  • Gyeongsangnam-Do, KR (2014)
  • Daejeon Metropolitan, KR (2015)
  • Yongin, KR (2005 - 2016)
  • Goyang-si, KR (2010 - 2018)
  • Gyeonggi-Do, KR (2004 - 2019)
  • Gunpo-si, KR (2020 - 2021)
  • Seoul, KR (2000 - 2022)
  • Yongin-si, KR (2014 - 2022)
  • Asan-si, KR (2021 - 2022)
  • Daejeon, KR (2012 - 2024)
  • Hwaseong-si, KR (2014 - 2024)

Company Filing History:

goldMedal49 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
silverMedal25 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
bronzeMedal17 out of 51,830 
 
Lg Electronics Inc.
 patents
4. 13 out of 12,768 
 
Lg Display Co., Ltd.
 patents
5. 10 out of 2,040 
 
Lg Philips Lcd Co., Inc.
 patents
6. 9 out of 8,625 
 
Lg Chem, Ltd
 patents
7. 7 out of 20,313 
 
Hyundai Motor Company
 patents
8. 7 out of 8,094 
 
Kia Motors Corporation
 patents
9. 5 out of 309 
 
Korea Research Institute of Standards and Science
 patents
10. 4 out of 1,274 
 
Korea University Research and Business Foundation
 patents
11. 2 out of 389 
 
Agency for Defense Development
 patents
12. 2 out of 972 
 
Cj Cheiljedang Corporation
 patents
13. 2 out of 394 
 
Sk on Co., Ltd.
 patents
14. 1 out of 1 
 
Anastasis Co., Ltd
 patent
15. 1 out of 411 
 
Kolon Industries, Inc.
 patents
16. 1 out of 8 
 
Lg. Philips Lcd., Ltd.
 patents
17. 1 out of 42 
 
Lg.phillips Lcd Co., Ltd.
 patents
18. 1 out of 401 
 
Samsung Techwin Co., Ltd.
 patents
19. 1 out of 549 
 
Snu Rdb Foundation
 patents
20. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2025

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Areas of Expertise:
Display Device
Light Emitting Diode
Touch Panel
Liquid Crystal Display
Polymer Electrolyte Membrane
Laser Etching
Backlight Assembly
Thin Film Transistor
Quantum Dots
Exhaust Gas Purification
Energy Storage Device
Air-Fuel Ratio Control
149 patents (USPTO):Explore Patents

Title: Dong-Hoon Lee: Innovator Extraordinaire in Seoul, KR

Introduction:

Dong-Hoon Lee is a brilliant inventor and patent holder based in Seoul, Korea. With an impressive portfolio of 141 patents, Lee has made significant contributions to various fields, particularly in the areas of polymer electrolyte membrane technology and quantum efficiency measurement for photovoltaic detectors. Let's take a closer look at his latest patents, career highlights, and notable collaborations.

Latest Patents:

Lee's recent patents include a groundbreaking invention in the field of polymer electrolyte membranes. His patent involves the development of a membrane-electrode assembly with a novel structure that contains different ion conductors in distinct layers. Moreover, the inclusion of an organic-based antioxidant in one of these layers enhances the overall performance and longevity of the membrane. This innovation has the potential to revolutionize various applications, including fuel cells and energy storage devices.

Another remarkable patent by Lee focuses on quantum efficiency measurement for photovoltaic detectors. His invention introduces a single pulse laser-based apparatus and method to accurately measure the quantum efficiency of the detector. By comparing the reference detector and the measurement target detector, this technology provides highly precise measurements across a wide range of wavelengths. This advancement significantly improves the characterization of photovoltaic devices.

Career Highlights:

Throughout his career, Lee has made significant contributions to prominent companies in the technology industry. He has worked at Samsung Display Co., Ltd., a global leader in display panel manufacturing, and Samsung Electronics Co., Ltd., a renowned multinational conglomerate. During his tenure at these companies, Lee has demonstrated exceptional expertise in innovation and patent development.

Collaborations:

Lee has also collaborated with esteemed colleagues who have supported his inventive endeavors. Among his notable coworkers are Chul-Ho Kim and Do-Hyun Kim. Together, they have synergized their expertise to push the boundaries of scientific and technological advancements, resulting in numerous groundbreaking inventions and patents.

Conclusion:

Dong-Hoon Lee's remarkable achievements in the field of innovations and patents make him a highly respected figure in Seoul, South Korea, and beyond. His groundbreaking work in polymer electrolyte membrane technology and quantum efficiency measurement showcases his visionary thinking and keen problem-solving abilities. With his impressive career highlights and collaborations, Lee continues to shape the future of various industries through his invaluable contributions. Stay tuned to idiyas.com for more updates on Dong-Hoon Lee and other innovative minds shaping our world.

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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