Suwon, South Korea

Seungjae Lee

This inventor holds 130 USPTO granted patents and 62 published patent applications and 26 EPO patents, primarily in Organic Optoelectronics (CPC class C07D405-14). Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc., Samsung Display Co., Ltd.. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seungjae Lee. Retrieved from https://idiyas.com/inventor/seungjae-lee

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

USPTO Granted Patents = 130 

% Patents Active = 92.3

 

Average Co-Inventor Count = 4.7

ph-index = 6

Forward Citations = 202(Granted Patents)

Forward Citations (Not Self Cited) = 167(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Uiwang-si, KR (2017 - 2018)
  • Daegu, KR (2019 - 2020)
  • Gyeonggi-do, KR (2011 - 2023)
  • Seoul, KR (2014 - 2023)
  • Seongnam-si, KR (2023)
  • Hwaseong-si, KR (2014 - 2024)
  • Yongin-si, KR (2018 - 2024)
  • Suwon-si, KR (2018 - 2024)
  • Anyang-si, KR (2021 - 2024)

Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
Magnetic Tunneling Junction
Organic Optoelectronic Device
Nonvolatile Memory
Display Device
Lithium Secondary Battery
Wireless Communication
Battery Inspection
Semiconductor Fabrication
Power Management
Security Initialization
Temperature Profile
Electronic Device
130 patents (USPTO):Explore Patents

Title: Innovations by Seungjae Lee: A Pioneer in Organic Optoelectronics

Introduction

Seungjae Lee, a notable inventor based in Suwon-si, South Korea, has made significant contributions to the field of organic optoelectronics. With an impressive portfolio of 105 patents, he has been at the forefront of developing innovative technologies that enhance electronic devices and display systems.

Latest Patents

Lee's recent patents include groundbreaking inventions such as a composition for an organic optoelectronic device, an organic optoelectronic device itself, and advancements in display device technology. These inventions relate to a specific composition that comprises a first host compound and a second host compound, both described in detail within the patent specifications. Furthermore, his patents also cover a compound for an organic optoelectronic diode, encapsulating the importance of this technology in modern display devices.

Career Highlights

Throughout his career, Seungjae Lee has worked with prominent companies, notably Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc. His work in these leading organizations has allowed him to apply his innovative ideas in practical ways, advancing the technology behind consumer electronics and energy solutions.

Collaborations

Lee's achievements in innovation have been further enhanced through collaboration with talented coworkers such as Sung-Hyun Jung and Changwoo Kim. Together, they have contributed to the development of cutting-edge technologies in organic optoelectronics.

Conclusion

Seungjae Lee stands out as a prolific inventor whose work continues to shape the future of organic optoelectronic devices. His extensive patent portfolio not only underscores his expertise but also highlights the significant impact of his inventions on the electronics industry. As technology evolves, Lee’s innovations will undoubtedly play a crucial role in advancing display technologies and enhancing user experience.

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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