Hsinchu, Taiwan

Hsiang-Yu Tsai

This inventor holds 2 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hsiang-Yu Tsai. Retrieved from https://idiyas.com/inventor/hsiang-yu-tsai

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2016-2021

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2 patents (USPTO):Explore Patents

Title: Hsiang-Yu Tsai: Innovator in Semiconductor Technology

Introduction

Hsiang-Yu Tsai is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on advanced methods for forming metal-insulator-metal structures and semiconductor devices.

Latest Patents

Hsiang-Yu Tsai's latest patents include a process for forming metal-insulator-metal structures. This innovative method involves several steps, including receiving a substrate with a lower contact feature, depositing a first dielectric layer, and forming a metal-insulator-metal (MIM) structure. The process also includes etching techniques that utilize fluorine-based etchants for specific steps while ensuring that other steps are free of fluorine. Another notable patent is related to a semiconductor structure that features a gate stack and a stress memorization technology (SMT) sidewall spacer, which enhances the performance of the channel region beneath the gate stack.

Career Highlights

Hsiang-Yu Tsai is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work has been instrumental in advancing semiconductor manufacturing techniques and improving device performance.

Collaborations

Hsiang-Yu Tsai has collaborated with notable colleagues, including Hsiang-Ku Shen and Jian-Ming Huang. These partnerships have contributed to the development of innovative semiconductor technologies.

Conclusion

Hsiang-Yu Tsai is a key figure in semiconductor innovation, with a focus on enhancing device structures and manufacturing processes. His contributions continue to shape the future of semiconductor technology.

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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