Hsinchu, Taiwan

Yen-Chiang Liu

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yen-Chiang Liu. Retrieved from https://idiyas.com/inventor/yen-chiang-liu

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 10.8

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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5 patents (USPTO):Explore Patents

Title: Yen-Chiang Liu: Innovator in Semiconductor Technology

Introduction

Yen-Chiang Liu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and effectiveness of integrated circuits and optical systems.

Latest Patents

Yen-Chiang Liu's latest patents include innovative methods and structures that advance semiconductor fabrication. One notable patent is a method of fabricating integrated circuits (ICs) that involves forming doped regions on a semiconductor wafer using a photolithography mask. This method ensures that the doped regions are spatially aligned with the active regions of the IC, which is crucial for optimal performance. Another significant patent is for a multifunctional collimator designed for contact image sensors. This cost-effective structure filters ambient infrared light to reduce noise, enhancing the quality of image capture.

Career Highlights

Yen-Chiang Liu is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this company has allowed him to collaborate with other talented professionals and contribute to groundbreaking advancements in technology.

Collaborations

Yen-Chiang Liu has worked alongside notable colleagues, including Jui-Chun Weng and Jiun-Jie Chiou. Their collaborative efforts have further propelled innovations in semiconductor technology.

Conclusion

Yen-Chiang Liu's contributions to the semiconductor industry through his patents and collaborative work highlight his role as a key innovator. His advancements continue to shape the future of technology in significant ways.

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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