Hsinchu, Taiwan

Ying-Hsiu Tsai

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2011-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ying-Hsiu Tsai. Retrieved from https://idiyas.com/inventor/ying-hsiu-tsai

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 = 33.3

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 22(Granted Patents)


Location History:

  • Sihhu Township, Yunlin County, TW (2011)
  • Hsinchu, TW (2017 - 2019)

Company Filing History:


Years Active: 2011-2019

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3 patents (USPTO):Explore Patents

Title: Innovations of Ying-Hsiu Tsai

Introduction

Ying-Hsiu Tsai is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of substrate polishing technology. With a total of 3 patents to his name, Tsai's work has advanced the efficiency and effectiveness of polishing systems.

Latest Patents

One of his latest patents is a system and method for polishing a substrate. This innovation includes polishing a substrate using a polishing pad while monitoring the thickness of the pad. The monitoring process involves detecting an eddy current generated from a conductor element located beneath the polishing pad's bottom surface. If the thickness of the polishing pad falls below a predetermined value, the method includes replacing it with a second polishing pad. Another patent focuses on a polishing system that comprises a polishing assembly with a platen and a polishing pad. This system also features a substrate carrying assembly designed to engage a substrate with the polishing pad, along with a thickness sensing assembly to monitor the pad's thickness.

Career Highlights

Ying-Hsiu Tsai is currently employed at Taiwan Semiconductor Manufacturing Company Limited, where he continues to innovate in the field of semiconductor manufacturing. His work has been instrumental in enhancing the quality and precision of semiconductor devices.

Collaborations

Tsai has collaborated with several talented individuals, including Jiun-Yu Lai and Wei-Chen Chang. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Ying-Hsiu Tsai's contributions to substrate polishing technology exemplify his innovative spirit and dedication to advancing the semiconductor industry. His patents reflect a commitment to improving manufacturing processes and ensuring high-quality outcomes.

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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