Hsinchu, Taiwan

Yuan-Chun Chao

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Visera Technologies Company Limited. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuan-Chun Chao. Retrieved from https://idiyas.com/inventor/yuan-chun-chao

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Innovations by Yuan-Chun Chao

Introduction

Yuan-Chun Chao is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the area of photoresist removal.

Latest Patents

Yuan-Chun Chao holds a patent for an "Apparatus and method for removing photoresist layer from alignment mark." This innovative apparatus includes a holder, a solvent dispenser, and a suction unit. The holder supports the wafer, where the alignment mark is formed in a peripheral region. The solvent dispenser sprays a solvent onto the photoresist layer, generating a dissolved photoresist layer. The suction unit effectively removes the dissolved photoresist layer and solvent from the wafer through exhausting. This invention enhances the efficiency of the photoresist removal process in semiconductor manufacturing.

Career Highlights

Yuan-Chun Chao is currently associated with Visera Technologies Company Limited, where he continues to develop innovative solutions in the semiconductor industry. His work has been instrumental in advancing technologies that improve manufacturing processes.

Collaborations

Yuan-Chun Chao has collaborated with notable colleagues such as Tian-Wen Liao and Wei-Chuan Chen. Their combined expertise contributes to the innovative environment at Visera Technologies.

Conclusion

Yuan-Chun Chao's contributions to the field of semiconductor technology, particularly through his patent for photoresist removal, highlight his role as an influential inventor. His work continues to impact the industry positively.

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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