Seoul, South Korea

Seung Hyun Lee

This inventor holds 74 USPTO granted patents and 37 published patent applications and 13 EPO patents, primarily in Electrochemical Devices (CPC class C07K). Top assignees: Samsung Electronics Co., Ltd., Hynix Semiconductor Inc., Lg Energy Solution, Ltd.. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seung Hyun Lee. Retrieved from https://idiyas.com/inventor/seung-hyun-lee

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

USPTO Granted Patents = 74 

% Patents Active = 90.5

 

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 284(Granted Patents)

Forward Citations (Not Self Cited) = 263(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Buchun, KR (2002 - 2004)
  • Kyoungki-do, KR (2009)
  • Gwanak-gu, KR (2010)
  • Goyang-si, KR (2015)
  • Suwon, KR (2016 - 2017)
  • Gimcheon-si, KR (2018)
  • Busan, KR (2018)
  • Gyeonggi-do, KR (2010 - 2019)
  • Suwon-si, KR (2015 - 2021)
  • Seoul, KR (2009 - 2024)
  • Daejeon, KR (2015 - 2024)

Company Filing History:

goldMedal16 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal15 out of 6,228 
 
Hynix Semiconductor Inc.
 patents
bronzeMedal10 out of 3,397 
 
Lg Energy Solution, Ltd.
 patents
4. 7 out of 11,659 
 
Skhynix Inc.
 patents
5. 6 out of 12,768 
 
Lg Display Co., Ltd.
 patents
6. 3 out of 20 
 
Eutilex Co., Ltd.
 patents
7. 3 out of 20,313 
 
Hyundai Motor Company
 patents
8. 3 out of 51,830 
 
Lg Electronics Inc.
 patents
9. 2 out of 36 
 
Gs Caltex Corporation
 patents
10. 2 out of 380 
 
Intellectual Discovery Co., Ltd.
 patents
11. 1 out of 2,668 
 
Hyundai Mobis Co., Ltd.
 patents
12. 1 out of 5,796 
 
Kia Corporation
 patents
13. 1 out of 8,094 
 
Kia Motors Corporation
 patents
14. 1 out of 178 
 
Koh Young Technology Inc.
 patents
15. 1 out of 2,790 
 
Korea Advanced Institute of Science and Technology
 patents
16. 1 out of 2,248 
 
Korea Institute of Science and Technology
 patents
17. 1 out of 217 
 
Nhn Corporation
 patents
18. 1 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
19. 1 out of 58,145 
 
Sony Corporation
 patents
20. 1 out of 38 
 
Soulbrain Co., Ltd.
 patents
21. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2002-2026

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Areas of Expertise:
Secondary Battery
Electrochemical Device
Separator
Membrane-Electrode Assembly
Chimeric Antigen Receptor
Thin Film
Image Processing
Antibodies
Polymer Substrate
Flame Retardant
Graphene Membrane
Image Sensor
74 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Seung Hyun Lee in Battery Technology

Introduction

Seung Hyun Lee is a prominent inventor based in Seoul, South Korea, known for his significant contributions to battery technology and materials science. With an impressive portfolio of 52 patents, he has made notable advancements that have impacted the field of secondary batteries and flexible electronic materials.

Latest Patents

Among his latest inventions are two remarkable patents. The first patent is for a **coated separator for secondary battery and method of manufacturing the same**, which involves a separator substrate made from porous polymer resin. This innovative solution incorporates a coating layer that contains an inorganic material, such as metal hydroxides, and a titanium-based or silane-based coupling agent. This technology enhances the performance and longevity of secondary batteries.

The second patent details a **transparent stretchable substrate and manufacturing method thereof**. This method outlines a process for generating a substrate comprised of elastic material, enhancing its stretchability and transparency. It also includes the creation of auxetics featuring multiple unit structures that improve the substrate's mechanical properties, making it suitable for various applications in flexible electronics.

Career Highlights

Seung Hyun Lee has built a remarkable career, having worked with leading companies in the electronics sector. Notably, he has contributed to innovations at Samsung Electronics Co., Ltd. and Hynix Semiconductor Inc. His work at these reputable organizations has positioned him as a key player in the advancement of battery technologies.

Collaborations

In addition to his work experience, Lee has collaborated with distinguished professionals in the field, including Kwang Ho Cheong and Powei Lin. These partnerships illustrate the collaborative nature of innovation, where multiple experts contribute their skills and knowledge to propel advancements in technology.

Conclusion

Seung Hyun Lee's contributions to the field of battery technology and flexible materials highlight his standing as a leading inventor. His patents not only drive progress in secondary battery performance but also pave the way for future applications in electronics. As such, his work continues to influence the advancement of innovative technologies that are essential for modern applications.

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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