Suwon, South Korea

Yoojin Jeong

This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoojin Jeong. Retrieved from https://idiyas.com/inventor/yoojin-jeong

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 = 7.3

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoojin Jeong

Introduction

Yoojin Jeong is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Yoojin Jeong's latest patents include an "Extreme Ultraviolet (EUV) Collector Inspection Apparatus and Method." This invention provides a precise method for inspecting the contamination state of an EUV collector and its reflectance. The apparatus features a light source that outputs visible light from UV rays, an optical device that produces narrowband light, and a camera that captures images across UV and visible light bands. This technology allows for detailed imaging of the EUV collector, facilitating effective contamination inspection.

Another significant patent is the "Semiconductor Substrate Measuring Apparatus and Plasma Treatment Apparatus Using the Same." This apparatus includes a light source that generates irradiation light in a specific on/off sequence. It is designed for processing semiconductor substrates using plasma. The optical device within the apparatus splits measurement light into two optical paths, allowing for the detection of reflected light spectra and plasma emission light. This innovation enhances the efficiency and accuracy of semiconductor processing.

Career Highlights

Yoojin Jeong is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge technologies in the semiconductor industry. His work has contributed to advancements in the field, particularly in the area of EUV technology.

Collaborations

Yoojin has collaborated with notable colleagues, including Dong-Hyub Lee and Kyungsik Kang. Their combined expertise has fostered a productive environment for innovation and development within their projects.

Conclusion

Yoojin Jeong's contributions to semiconductor technology through his patents reflect his dedication to innovation and excellence. His work at Samsung Electronics Co., Ltd. continues to influence the industry positively.

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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