Seoul, South Korea

Ji Eun Lee

This inventor holds 67 USPTO granted patents and 24 published patent applications, plus 3 CIPO patents and 30 EPO patents, primarily in Display Technology (CPC class H01M). Top assignees: Samsung Display Co., Ltd., Lg Chem, Ltd, Lg Electronics Inc.. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Eun Lee. Retrieved from https://idiyas.com/inventor/ji-eun-lee-o0eszvw0

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

USPTO Granted Patents = 67 

% Patents Active = 86.6

 

 

Average Co-Inventor Count = 4.2

ph-index = 8

Forward Citations = 135(Granted Patents)

Forward Citations (Not Self Cited) = 118(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Incheon, KR (2016)
  • Daejeon, KR (2013 - 2022)
  • Yongin-si, KR (2022 - 2023)
  • Seoul, KR (2004 - 2024)

Company Filing History:

goldMedal15 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
silverMedal13 out of 8,625 
 
Lg Chem, Ltd
 patents
bronzeMedal9 out of 51,830 
 
Lg Electronics Inc.
 patents
4. 5 out of 3,397 
 
Lg Energy Solution, Ltd.
 patents
5. 4 out of 12,768 
 
Lg Display Co., Ltd.
 patents
6. 3 out of 8 
 
Autotac Inc.
 patents
7. 3 out of 1,237 
 
Industry-University Cooperation Foundation Hanyang University
 patents
8. 2 out of 137 
 
Db Hitek Co., Ltd.
 patents
9. 2 out of 9 
 
Dong-A Teaching Materials Co., Ltd.
 patents
10. 2 out of 63 
 
Hanmi Science Co., Ltd.
 patents
11. 2 out of 145 
 
Samsung Life Public Welfare Foundation
 patents
12. 2 out of 1,784 
 
Seoul National University
 patents
13. 1 out of 23,655 
 
Amazon Technologies, Inc.
 patents
14. 1 out of 24 
 
Dong-A St Co., Ltd.
 patents
15. 1 out of 1 
 
Meinntech Co., Ltd.
 patent
16. 1 out of 549 
 
Snu Rdb Foundation
 patents
17. 1 out of 1,357 
 
Sungkyunkwan University
 patents
18. 1 out of 6 
 
Sungshin Women's University Industry-Academic Cooperation Foundation
 patents
19. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2004-2026

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Areas of Expertise:
Organic Light-Emitting Display
Liquid Crystal Display
Quantum Dots
Superjunction Semiconductor
Cerebrovascular Imaging
Secondary Battery
Chimeric Antigen Receptor
Cargo Delivery System
Battery Manufacturing
Display Device
Electrode Composition
Carbon Emission Charges
67 patents (USPTO):Explore Patents

Sure, I can help you with that! Here is the article about inventor Ji Eun Lee:

Title: Innovator Spotlight: Ji Eun Lee, Pioneering Innovations in Seoul

Introduction:

Ji Eun Lee is a prominent inventor based in Seoul, South Korea, who has made significant contributions to the fields of technology and sustainability. With a total of 51 patents to his name, Ji Eun Lee is known for his groundbreaking work in the development of innovative technologies.

Latest Patents:

1. "Organic light-emitting display device including quantum dots"

Ji Eun Lee's latest patent is an organic light-emitting display device that incorporates quantum dots. This technology features an RGB color filter layer that utilizes quantum dots to eliminate interference among red, green, and blue color filters, resulting in enhanced display quality.

2. "Platform and method for calculating payment, contribution, investment and dividend return of carbon emission charges based on blockchain"

Another recent patent by Ji Eun Lee involves a blockchain-based platform for consumers to invest in climate-related financial products. This innovative method allows consumers to calculate and voluntarily pay carbon emission charges based on their transactions data, offering incentives for sustainable consumption practices.

Career Highlights:

Ji Eun Lee has held key positions at leading companies such as LG Chem, Ltd and Samsung Display Co., Ltd. His expertise and innovative mindset have played a crucial role in the development of cutting-edge technologies in the display and consumer electronics industries.

Collaborations:

Throughout his career, Ji Eun Lee has collaborated with esteemed colleagues such as Hong-Kyu Park and Soo Min Park. These collaborations have resulted in the successful implementation of groundbreaking technologies and the advancement of sustainable practices in the industry.

Conclusion:

In conclusion, Ji Eun Lee stands out as a visionary inventor whose work has significantly impacted the fields of technology and sustainability. With a strong track record of patented innovations and collaborations with industry experts, Ji Eun Lee continues to drive forward progress in creating a more sustainable and technologically advanced future.

Should you need more information or details, feel free to reach out!

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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