Busan, South Korea

Sangjae Lee

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangjae Lee. Retrieved from https://idiyas.com/inventor/sangjae-lee-p5e60g9t

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


Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Sangjae Lee

Introduction

Sangjae Lee is a prominent inventor based in Busan, South Korea. He is known for his significant contributions to the field of semiconductor technology. With a focus on high integration semiconductor memory devices, his work has implications for the advancement of electronic devices.

Latest Patents

Sangjae Lee holds 1 patent for his invention titled "Semiconductor memory devices having stacked structures therein that support high integration." This patent describes a semiconductor device that features an upper stack structure extending on a lower stack structure, which in turn extends on an underlying substrate. The design includes a channel structure that traverses both the upper and lower stack structures. The lower stack structure consists of a first lower electrode layer adjacent to the interface with the upper stack structure and a second lower electrode layer positioned at the center of the lower stack structure. The upper stack structure similarly includes a first upper electrode layer next to the interface and a second upper electrode layer at its center. Notably, at least one of the first lower electrode layer and the first upper electrode layer is thicker than the second lower electrode layer, with insulating layers placed between them.

Career Highlights

Sangjae Lee is currently employed at Samsung Electronics Ltd., a leading company in the technology sector. His work at Samsung has allowed him to contribute to cutting-edge innovations in semiconductor technology. His expertise in high integration designs has positioned him as a valuable asset to the company.

Collaborations

Sangjae Lee has collaborated with notable colleagues, including Jaehyung Kim and Dongseog Eun. These collaborations have fostered a creative environment that encourages innovation and the development of advanced technologies.

Conclusion

Sangjae Lee's contributions to semiconductor technology exemplify the importance of innovation in the electronics industry. His patent on stacked structure semiconductor memory devices highlights his role in advancing high integration technologies. Through his work at Samsung Electronics Ltd., he continues to push the boundaries of what is possible in semiconductor design.

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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