Gunpo, South Korea

Sang Chan Choi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Raontec Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Chan Choi. Retrieved from https://idiyas.com/inventor/sang-chan-choi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Sang Chan Choi

Introduction

Sang Chan Choi is a notable inventor based in Gunpo, South Korea. He has made significant contributions to the field of robotics, particularly in the development of wafer transfer technologies. His innovative approach has led to the creation of a unique apparatus that enhances efficiency in semiconductor manufacturing.

Latest Patents

One of Sang Chan Choi's most significant inventions is a patent for a wafer transfer robot apparatus based on a direct drive motor. This apparatus includes a hand module designed to load a wafer from one surface, coupled with a hand arm that facilitates the transfer of the wafer. Additionally, the design features an R-axis module, a connecting enclosing module with one end coupled to the R-axis module, and a T-axis module that is rotatably coupled to the connecting enclosure module. This invention showcases his expertise in robotics and automation.

Career Highlights

Sang Chan Choi is currently employed at Raontec Inc., where he continues to innovate and develop advanced robotic solutions. His work at Raontec has positioned him as a key player in the robotics industry, particularly in applications related to semiconductor manufacturing.

Collaborations

Throughout his career, Sang Chan Choi has collaborated with talented individuals such as Jin Ho Oh and Zheng Yuan Li. These collaborations have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Sang Chan Choi's contributions to the field of robotics, particularly through his patent for a wafer transfer robot apparatus, highlight his innovative spirit and dedication to advancing technology. His work continues to impact the semiconductor 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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