Seoul, South Korea

Ju-A Ryu

This inventor holds 2 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ju-A Ryu. Retrieved from https://idiyas.com/inventor/ju-a-ryu

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


% Patents Active = 50.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2011

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2 patents (USPTO):Explore Patents

Title: Ju-A Ryu: Innovator in Semiconductor Manufacturing Technology

Introduction

Ju-A Ryu is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor manufacturing, holding 2 patents that showcase his innovative approach to technology.

Latest Patents

His latest patents include a substrate treating apparatus and an exposing apparatus for cleaning a chuck cleaning tool with a treating bath. This inventive concept provides a substrate treating apparatus and an exposing apparatus that positions a chuck member and a chuck cleaning member, which includes a cleaning tool for removing foreign substances on the substrate loading surface of the chuck member, adjacent to each other inside a treating room. The method also emphasizes cleaning a cleaning tool using a tool cleaning member, which prevents contamination of the chuck member and minimizes defocus phenomena caused by particles during the exposing process.

Another significant patent is an air filtering device and cleaning system for semiconductor manufacturing apparatuses. This device aims to reduce costs and increase manufacturing productivity. It features a frame with an open aperture connected to an air supply line, along with a buffer frame that includes multiple slot parts with air in/out apertures. Filters are fastened to these slot parts to purify the air flowing through, ensuring that the semiconductor manufacturing apparatus receives clean air during filter replacements.

Career Highlights

Ju-A Ryu is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop new technologies in semiconductor manufacturing. His work has been instrumental in enhancing the efficiency and effectiveness of manufacturing processes.

Collaborations

He collaborates with talented coworkers, including Yo-Han Ahn and Chang-Min Cho, who contribute to the innovative environment at Samsung Electronics.

Conclusion

Ju-A Ryu's contributions to semiconductor manufacturing technology through his patents reflect his commitment to innovation and excellence in the field. His work not only enhances manufacturing processes but also sets a standard for future advancements 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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