Daejeon, South Korea

Dong-Su Son

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Skhynix Inc.. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Su Son. Retrieved from https://idiyas.com/inventor/dong-su-son

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2017-2020

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2 patents (USPTO):Explore Patents

Title: Innovations of Dong-Su Son in Magnetic Thin Films

Introduction

Dong-Su Son is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of magnetic materials, particularly in the development of multilayer thin films. With a total of 2 patents, his work focuses on enhancing the performance of magnetic random access memory (MRAM) technologies.

Latest Patents

Dong-Su Son's latest patents include innovative advancements in multilayer thin films. The first patent describes a platinum and cobalt/copper-based multilayer thin film that features low saturation magnetization. This multilayer thin film is designed for magnetic random access memory and incorporates thin platinum layers along with cobalt-copper layers. Notably, it includes non-magnetic copper that replaces a portion of the magnetic cobalt material.

The second patent involves a cobalt and platinum-based multilayer thin film with an inverted structure. This invention showcases a novel design that provides perpendicular magnetic anisotropy. The structure consists of thin cobalt layers that are thicker than the thin platinum layers, allowing for enhanced performance in magnetic tunnel junctions. This multilayer thin film is characterized by excellent thermal stability, maintaining its magnetic properties even after heat treatment.

Career Highlights

Dong-Su Son is currently employed at SK hynix Inc., a leading semiconductor company. His work at SK hynix has positioned him as a key player in the development of advanced memory technologies. His innovative approaches to multilayer thin films have the potential to significantly impact the future of MRAM applications.

Collaborations

Dong-Su Son has collaborated with notable colleagues, including Sang Ho Lim and Tae Young Lee. These collaborations have fostered a productive environment for research and development in the field of magnetic materials.

Conclusion

Dong-Su Son's contributions to the field of magnetic thin films demonstrate his expertise and innovative spirit. His patents reflect a commitment to advancing technology in magnetic random access memory, paving the way for future developments 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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