Cheongju, South Korea

Da-soon Lee

This inventor holds 2 USPTO granted patents. Top assignee: Magnachip Semiconductor, Inc.. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Da-soon Lee. Retrieved from https://idiyas.com/inventor/da-soon-lee-g2t6pq7z

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015-2020

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2 patents (USPTO):Explore Patents

Title: Da-soon Lee: Innovator in Semiconductor Technology

Introduction

Da-soon Lee is a prominent inventor based in Cheongju, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative isolation structures that enhance the performance and reliability of semiconductor devices.

Latest Patents

Da-soon Lee's latest patents include an isolation structure, a semiconductor device having the same, and a method for fabricating the isolation structure. This invention provides an advanced isolation structure for semiconductor devices, which includes a trench formed in a substrate. An oxide layer is formed on the bottom surface and the inner sidewall of the trench. A filler is placed on the oxide layer to partially fill the trench, and a fourth oxide layer fills the upper portion of the filler to a height above the upper surface of the trench. An undercut structure is formed on the boundary area between the inner sidewall and the oxide layer, enhancing the device's functionality.

Career Highlights

Da-soon Lee is currently employed at Magnachip Semiconductor, Inc., where he continues to develop innovative solutions in semiconductor technology. His expertise and dedication to research have positioned him as a key player in the industry.

Collaborations

Some of his notable coworkers include Hyung-suk Choi and Hyun-tae Jung. Their collaborative efforts contribute to the advancement of semiconductor technologies and innovations.

Conclusion

Da-soon Lee's work in semiconductor technology exemplifies the importance of innovation in enhancing device performance. His patents reflect a commitment to advancing the field and improving the functionality of semiconductor devices.

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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