Gyeonggi-do, South Korea

Seung Cheol Lee

This inventor holds 27 USPTO granted patents and 5 published patent applications, primarily in Semiconductor Manufacturing. Top assignees: Hynix Semiconductor Inc., Skhynix Inc.. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seung Cheol Lee. Retrieved from https://idiyas.com/inventor/seung-cheol-lee-yf6jszig

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

USPTO Granted Patents = 27 

% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Kyoungki-do, KR (2002 - 2003)
  • Ichon, KR (2005)
  • Icheon-Shi, KR (2006)
  • Ichon-Shi, KR (2003 - 2007)
  • Gyeonggi-do, KR (2014 - 2019)
  • Icheon-si Gyeonggi-do, KR (2019)
  • Icheon-si, KR (2007 - 2020)

Company Filing History:


Years Active: 2002-2025

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Areas of Expertise:
Semiconductor Device
Memory Device
Etchant Composition
Non-Volatile Memory
Flash Memory
Stacked Structure
Tunnel Oxide Film
Floating Gate
Storage Electrode
Isolation Layer
Dual Gate Oxide Film
RTA Process
27 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Seung Cheol Lee in Semiconductor Technology

Introduction

Seung Cheol Lee, an accomplished inventor based in Gyeonggi-do, South Korea, has made significant strides in semiconductor technology, boasting an impressive portfolio of 27 patents. His contributions have not only advanced the field but have also paved the way for new manufacturing techniques that enhance the efficiency and performance of semiconductor devices.

Latest Patents

Among his latest patents, Lee has introduced a manufacturing method for semiconductor memory devices. This process involves alternately stacking sacrificial layers and interlayer insulating layers over a lower structure, forming a slit that passes through both layers. The method includes a wet etching process to remove the sacrificial layers via the slit and a dry etching process for the byproduct produced during the wet etching, ensuring optimal results in device manufacturing.

Additionally, Lee has developed a semiconductor device and a method for its manufacturing, which includes alternately forming sacrificial and interlayer insulating layers on a semiconductor substrate. This innovative approach details the creation of interlayer openings by etching through the layers and depositing conductive materials, ultimately leading to the formation of functional conductive patterns.

Career Highlights

Lee has garnered extensive experience through his work with notable companies in the semiconductor industry, including Hynix Semiconductor Inc. and SK hynix Inc. His expertise has played a critical role in the development of cutting-edge semiconductor solutions that meet modern technological demands.

Collaborations

Throughout his career, Seung Cheol Lee has collaborated with skilled professionals such as Sang Wook Park and Dong Jin Kim. These partnerships have fostered innovative ideas and facilitated the successful execution of complex projects within the semiconductor domain.

Conclusion

Seung Cheol Lee's dedication to innovation and excellence in semiconductor technology is evident in his extensive patent portfolio and collaborative efforts. His work continues to impact the industry positively, ensuring advancements in semiconductor memory device manufacturing techniques and laying a foundation for future innovations.

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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