Albany, NY, United States of America

Sunghil Lee

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Tokyo Electron Limited. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunghil Lee. Retrieved from https://idiyas.com/inventor/sunghil-lee-za83hm6m

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations of Sunghil Lee in Memory Technology

Introduction

Sunghil Lee is a prominent inventor based in Albany, NY (US), known for his contributions to memory technology. He holds 3 patents that focus on advanced methods for fabricating memory structures, which are crucial for the development of modern computing devices.

Latest Patents

One of his latest patents is titled "Technologies for fabricating a vertical DRAM structure." This invention involves creating a DRAM cell hole that extends through both a word line layer and an associated substrate. The design allows for a pillar capacitor structure to be formed in vertical alignment with a transistor channel, enhancing the efficiency of memory devices. Another significant patent is "Technologies for fabricating a 3D memory structure." This patent describes a three-dimensional memory array that includes a memory array on one side of a substrate and a back-end-of-line structure on the opposite side. The methodologies disclosed in this patent aim to improve the fabrication process of 3D memory structures.

Career Highlights

Sunghil Lee is currently employed at Tokyo Electron Limited, where he continues to innovate in the field of memory technology. His work has significantly impacted the design and functionality of memory devices used in various electronic applications.

Collaborations

He has collaborated with notable colleagues, including Sang Cheol Han and Soo Doo Chae, contributing to advancements in memory technology through teamwork and shared expertise.

Conclusion

Sunghil Lee's innovative patents and career at Tokyo Electron Limited highlight his significant contributions to the field of memory technology. His work continues to influence the development of advanced memory structures that are essential for modern electronics.

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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