Gyeonggi-do, South Korea

Wan Joo Maeng

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Skhynix Inc.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wan Joo Maeng. Retrieved from https://idiyas.com/inventor/wan-joo-maeng-gau7d2hp

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 = 4.3

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: Innovations of Wan Joo Maeng in Semiconductor Technology

Introduction

Wan Joo Maeng is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving the efficiency and performance of semiconductor devices.

Latest Patents

One of his latest patents is titled "Semiconductor device and method for fabricating the same." This invention relates to a semiconductor device that includes a capacitor and outlines a method for its fabrication. The device comprises a lower electrode, a supporter that supports the outer wall of the lower electrode, a dielectric layer formed over both the lower electrode and the supporter, an upper electrode on the dielectric layer, and a dielectric booster layer selectively formed on the surface of the lower electrode.

Another significant patent by Wan Joo Maeng is also titled "Semiconductor device and method for fabricating the same." This embodiment aims to enhance the current leakage properties of semiconductor devices. It describes a capacitor that includes a lower electrode, a dielectric layer over the lower electrode, and an upper electrode that features a conductive carbon-containing layer. The carbon content in this layer is specified to be more than 5 at % and equal to or less than 10 at %.

Career Highlights

Wan Joo Maeng is currently employed at SK Hynix Inc., a leading company in the semiconductor industry. His work at SK Hynix has allowed him to contribute to advancements in semiconductor technology and innovation.

Collaborations

Throughout his career, Wan Joo Maeng has collaborated with notable colleagues, including Ki Vin Im and Kwan Woo Do. These collaborations have further enriched his research and development efforts in the semiconductor field.

Conclusion

Wan Joo Maeng's contributions to semiconductor technology through his innovative patents demonstrate his expertise and commitment to advancing the industry. His work continues to influence the development of more efficient 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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