Seoul, South Korea

Sang Cheol Na

This inventor holds 1 USPTO granted patent and 8 published patent applications and 1 EPO patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Cheol Na. Retrieved from https://idiyas.com/inventor/sang-cheol-na

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Sang Cheol Na

Introduction

Sang Cheol Na is a prominent inventor based in Seoul, South Korea. He is known for his contributions to the field of semiconductor technology. With a focus on innovative designs and methods, he has made significant strides in enhancing semiconductor devices.

Latest Patents

Sang Cheol Na holds a patent for a semiconductor device and method for fabricating the same. This invention includes a substrate, a first interlayer insulating layer on the substrate, a lower wiring pattern inside the first interlayer insulating layer, an etch stop layer on the first interlayer insulating layer, and a second interlayer insulating layer on the etch stop layer. The device features a via trench that extends to the lower wiring pattern, a via inside the trench, and an upper wiring trench formed inside the second interlayer insulating layer. The upper wiring pattern includes an upper wiring barrier layer and an upper wiring filling layer, ensuring efficient connectivity and performance. He has 1 patent to his name.

Career Highlights

Sang Cheol Na has made a significant impact at Samsung Electronics Co., Ltd., where he applies his expertise in semiconductor technology. His work has contributed to the advancement of electronic devices, making them more efficient and reliable.

Collaborations

Sang Cheol Na has collaborated with notable colleagues, including Ki Chul Park and Seo Woo Nam. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Sang Cheol Na's contributions to semiconductor technology exemplify the spirit of innovation. His patent and work at Samsung Electronics Co., Ltd. highlight his commitment to advancing the field. His collaborations further enhance the impact of his inventions, making him a key figure in the industry.

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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