Cheongju, South Korea

Kwangil Kim

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Sk Keyfoundry Inc., Magnachip Semiconductor, Inc.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwangil Kim. Retrieved from https://idiyas.com/inventor/kwangil-kim-w2sg580c

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

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2016-2025

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3 patents (USPTO):Explore Patents

Title: Kwangil Kim: Innovator in Semiconductor Technology

Introduction

Kwangil Kim is a prominent inventor based in Cheongju-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on developing advanced semiconductor devices that enhance performance and efficiency.

Latest Patents

Kwangil Kim's latest patents include innovative designs that address critical challenges in semiconductor technology. One of his notable inventions is a semiconductor device having low on-resistance and low parasitic capacitance. This device features a drain region and a source region on a substrate, along with a gate insulating layer and a gate electrode. The design incorporates a silicide barrier and contact plugs, optimizing the device's performance. Another significant patent is for a semiconductor device with a guard ring isolating power devices. This invention includes a complex structure of buried layers and guard rings that enhance the reliability and efficiency of power devices.

Career Highlights

Throughout his career, Kwangil Kim has worked with reputable companies in the semiconductor industry. He has been associated with Sk Keyfoundry Inc. and Magnachip Semiconductor, Inc., where he has contributed to various projects and innovations. His expertise in semiconductor technology has made him a valuable asset in these organizations.

Collaborations

Kwangil Kim has collaborated with several professionals in the field, including Taehoon Lee and Francois Hebert. These collaborations have fostered innovation and have led to the development of cutting-edge semiconductor technologies.

Conclusion

Kwangil Kim's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the advancement of semiconductor devices, paving the way for future innovations.

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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