Tainan, Taiwan

Yu-Chi Chang

This inventor holds 1 USPTO granted patent. Top assignee: Creating Nano Technologies, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Chi Chang. Retrieved from https://idiyas.com/inventor/yu-chi-chang-hkar5q56

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Yu-Chi Chang: Innovator in Surface Treatment Technology

Introduction

Yu-Chi Chang is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of surface treatment technology. His innovative approach has led to the development of a unique apparatus that enhances the quality and efficiency of surface treatments.

Latest Patents

Yu-Chi Chang holds a patent for a surface treatment apparatus. This high-speed, uniform, and high-quality surface treatment apparatus features a fixed hollow cylindrical chamber body and a rotatable polygonal prism inside. The design includes several flat-substrate holders symmetrically disposed on the prism surface. As the prism rotates, the substrate holders revolve, allowing for periodic surface treatment processes. These processes include the injection of gas reactants, activation of gases, and the removal of after-reaction gases, ensuring that substrates undergo multiple cycles of treatment.

Career Highlights

Yu-Chi Chang is associated with Creating Nano Technologies, Inc., where he applies his expertise in surface treatment technology. His work has been instrumental in advancing the capabilities of surface treatment processes, making them more efficient and effective.

Collaborations

Yu-Chi Chang collaborates with talented individuals such as Ming-Yueh Chuang and Chau-Nan Hong. Their combined efforts contribute to the innovative projects at Creating Nano Technologies, Inc.

Conclusion

Yu-Chi Chang's contributions to surface treatment technology exemplify the impact of innovation in enhancing industrial processes. His patent and collaborative efforts continue to push the boundaries of what is possible in this field.

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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