Ichon, South Korea

Kee-Jeung Lee

This inventor holds 39 USPTO granted patents and 12 published patent applications, primarily in Semiconductor Technology. Top assignees: Hynix Semiconductor Inc., Skhynix Inc.. Active years: 2004-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kee-Jeung Lee. Retrieved from https://idiyas.com/inventor/kee-jeung-lee

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

USPTO Granted Patents = 39 

% Patents Active = 61.5

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 430(Granted Patents)


Location History:

  • Ichon, KR (2004 - 2005)
  • Ichon-shi, KR (2005 - 2013)
  • Gyeonggi-do, KR (2012 - 2015)
  • Icheon-si, KR (2011 - 2016)
  • Icheon, KR (2015 - 2016)
  • Seoul, KR (2019 - 2022)

Company Filing History:


Years Active: 2004-2022

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Areas of Expertise:
Semiconductor Device
Memory Device
Fabrication Method
Capacitor
Tunnel Barrier Layer
Ruthenium Electrode
Carbon-Containing Electrode
Variable Resistance Memory
High Aspect Ratio
Buried Bit Lines
Noble Metal Layer
Dielectric Layer
39 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Kee-Jeung Lee in Semiconductor Technology

Introduction

Kee-Jeung Lee, a prolific inventor based in Ichon-shi, South Korea, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 39 patents, Lee has established himself as a key player in the innovation landscape, notably through his work on advanced semiconductor devices.

Latest Patents

Among his latest inventions, Kee-Jeung Lee has developed a groundbreaking semiconductor device and method for fabricating the same. This innovative method comprises several intricate steps, including the formation of a mold stack pattern with a plurality of openings in the upper portion of a substrate. The process involves creating a bottom electrode layer that fills the openings, forming a filler portion and a barrier portion, and selectively etching to reveal the surface of the supporter layer. The systematic removal of these components culminates in the creation of a hybrid pillar-type bottom electrode, showcasing Lee's expertise in refining semiconductor manufacturing processes.

Career Highlights

Throughout his career, Kee-Jeung Lee has been associated with prominent companies in the semiconductor industry, including Hynix Semiconductor Inc. and SK hynix Inc. His extensive work experience in these organizations has facilitated the advancement of semiconductor technologies and contributed to the competitive edge of these firms in the global market.

Collaborations

Kee-Jeung Lee has had the opportunity to work alongside talented professionals in his field, including notable coworkers such as Deok-Sin Kil and Young-Dae Kim. These collaborations have not only enriched his professional journey but have also fostered a culture of innovation and knowledge-sharing within their teams.

Conclusion

Kee-Jeung Lee's dedication to advancing semiconductor technology through his numerous patents and innovative methods exemplifies the critical role inventors play in shaping the future of the industry. His contributions continue to influence the development of more efficient and effective semiconductor devices, solidifying his reputation as a leading figure in the realm of innovation.

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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