Hwaseong, South Korea

Won Seok Choi

This inventor holds 3 USPTO granted patents and 7 published patent applications. Top assignees: Zeus Company Inc., Zeus. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Won Seok Choi. Retrieved from https://idiyas.com/inventor/won-seok-choi-oc1h3f27

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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3 patents (USPTO):Explore Patents

Title: Innovations by Won Seok Choi

Introduction

Won Seok Choi is a notable inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of wafer processing technology. With a total of two patents to his name, Choi's work is recognized for its innovative approaches to improving wafer processing methods.

Latest Patents

Choi's latest patents include a wafer processing apparatus and a wafer processing method. The first patent describes a wafer processing apparatus that features a rotating chuck rotatably installed on a driver. It includes a vacuum chuck on which a wafer is seated, along with a ring cover that presses the wafer to seal the circumferential portion of the vacuum chuck. Additionally, a chuck module is installed in the rotating chuck to secure the ring cover. The second patent also focuses on a wafer processing apparatus, which includes a rotating chuck and a vacuum chuck. This design incorporates a chuck module to fix the wafer to the vacuum chuck and a moving module that allows for the adjustment of the gap between adjacent dies of the wafer.

Career Highlights

Choi is currently employed at Zeus Company Inc., where he continues to develop innovative technologies in the semiconductor industry. His work has contributed to advancements in wafer processing, which is crucial for the production of integrated circuits.

Collaborations

Choi collaborates with talented coworkers, including Woon Kong and Ji Hoon Song. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Won Seok Choi's contributions to wafer processing technology highlight his role as a significant inventor in the field. His patents reflect a commitment to advancing semiconductor manufacturing processes.

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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