Miaoli, Taiwan

Yung-Chih Yao

This inventor holds 1 USPTO granted patent. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yung-Chih Yao. Retrieved from https://idiyas.com/inventor/yung-chih-yao

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 549(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Yung-Chih Yao: Innovator in Plasma Process Technology

Introduction

Yung-Chih Yao is a notable inventor based in Miaoli, Taiwan. He has made significant contributions to the field of plasma processing technology. His innovative approach has led to the development of methods that enhance the efficiency and reliability of plasma process chambers.

Latest Patents

Yao holds a patent for a "Method for preventing contamination in a plasma process chamber." This method addresses the issue of contamination when the primary heating means for the chamber is turned off. By flowing a heated gas, such as nitrogen gas, over the top chamber lid, the method effectively maintains the integrity of the plasma process. The heated gas is maintained at a temperature between about 100°C and about 150°C, ensuring optimal conditions within the chamber.

Career Highlights

Yung-Chih Yao is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading organization in the semiconductor industry. His work focuses on improving plasma processing techniques, which are crucial for the manufacturing of semiconductor devices. His expertise and innovative solutions have contributed to advancements in this highly competitive field.

Collaborations

Yao collaborates with Kuo-Liang Lu, a fellow professional in the industry. Together, they work on projects that aim to enhance the performance and reliability of plasma processes.

Conclusion

Yung-Chih Yao's contributions to plasma process technology demonstrate his commitment to innovation and excellence. His patent for preventing contamination in plasma process chambers showcases his ability to solve complex challenges in the semiconductor industry. Through his work at Taiwan Semiconductor Manufacturing Company Limited, Yao continues to influence the future of semiconductor manufacturing.

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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