Hsinchu, Taiwan

Kuo-Cheng Chuan

This inventor holds 1 USPTO granted patent. Top assignee: United Microelectronics Corp.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuo-Cheng Chuan. Retrieved from https://idiyas.com/inventor/kuo-cheng-chuan

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Kuo-Cheng Chuan: Innovator in Photomask Technology

Introduction

Kuo-Cheng Chuan is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of photomask technology, particularly in the semiconductor industry. His innovative work has led to the development of a unique patent that enhances the precision of photomasks used in advanced manufacturing processes.

Latest Patents

Kuo-Cheng Chuan holds a patent for a "Mixed mode photomask for Nikon stepper." This invention features both alignment marks of 15 mm x 15 mm and 20 mm x 20 mm on the photomask. The design includes a reticle glass plate, a chrome border with a pattern to be transferred, and a pellicle, which collectively improve the accuracy and efficiency of the photolithography process.

Career Highlights

Chuan is currently employed at United Microelectronics Corporation, a leading company in the semiconductor industry. His role involves working on cutting-edge technologies that drive advancements in chip manufacturing. His expertise and innovative mindset have positioned him as a valuable asset to his team and the industry at large.

Collaborations

Kuo-Cheng Chuan collaborates with fellow inventor Chih-Chiang Liu. Together, they work on projects that push the boundaries of photomask technology and contribute to the ongoing evolution of semiconductor manufacturing.

Conclusion

Kuo-Cheng Chuan's contributions to photomask technology exemplify the spirit of innovation in the semiconductor industry. His patent and collaborative efforts continue to influence advancements in manufacturing processes, showcasing the importance of creativity and technical expertise in driving progress.

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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