Pingtung, Taiwan

Yu-Wei Chiu

This inventor holds 3 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2019-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Wei Chiu. Retrieved from https://idiyas.com/inventor/yu-wei-chiu-iqfck0po

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019-2023

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yu-Wei Chiu

Introduction: Yu-Wei Chiu is an accomplished inventor located in Pingtung, Taiwan. With a total of three patents to his name, Chiu has significantly impacted the field of lithography, particularly in the semiconductor industry.

Latest Patents: Among his most recent innovations, Chiu holds patents for an "Apparatus for Lithographically Forming Wafer Identification Marks and Alignment Marks." This advanced tool comprises a first electromagnetic radiation source contained within a housing, designed to generate a specific type of electromagnetic radiation. Additionally, the apparatus includes a radiation guide that directs this radiation to a photosensitive material over a substrate. A second electromagnetic radiation source is also utilized to enhance the exposure process of the photosensitive material.

Another notable patent is the "Lithography Engraving Machine for Forming Water Identification Marks and Alignment Marks." This invention includes a first lithographic exposure tool installed within a shared housing, generating electromagnetic radiation during multiple exposures. A mobile reticle equipped with various reticle fields allows for selective blockages of the radiation, thereby exposing a semiconductor substrate’s identification mark. Chiu's designs strive to maximize efficiency and reduce costs in the lithographic substrate marking process.

Career Highlights: Yu-Wei Chiu is currently employed by Taiwan Semiconductor Manufacturing Company Ltd. (TSMC), a leader in the semiconductor industry, where he contributes his expertise in lithographic innovations. His work not only enhances manufacturing processes but also aids in advancing semiconductor technology as a whole.

Collaborations: Throughout his career, Chiu has had the opportunity to collaborate with talented coworkers such as Hu-Wei Lin and Chih-Hsien Hsu. Their combined efforts contribute to the innovative environment at TSMC, facilitating breakthroughs in semiconductor manufacturing technologies.

Conclusion: In summary, Yu-Wei Chiu is a notable inventor whose work in lithographic technology has proven indispensable to the semiconductor sector. His patents reflect a dedication to innovation and efficiency and highlight the collaborative efforts within his team. Chiu’s contributions are set to influence the future of semiconductor manufacturing significantly.

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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