Yuanlin, Taiwan

Chih-Hao Chang

This inventor holds 1 USPTO granted patent. Top assignee: National Cheng-Kung University. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Hao Chang. Retrieved from https://idiyas.com/inventor/chih-hao-chang-9rai7hnd

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Chih-Hao Chang: Innovator in Microstructure Manufacturing

Introduction

Chih-Hao Chang is a notable inventor based in Yuanlin, Taiwan. He has made significant contributions to the field of microstructure manufacturing, showcasing his expertise through innovative patent applications. His work is particularly relevant in the realm of photolithography and microlens technology.

Latest Patents

Chih-Hao Chang holds a patent for a manufacturing method of microstructure. This patent outlines a comprehensive process that includes several key steps. The method involves determining the motion of a substrate relative to a photomask, analyzing the profile of a microlens unit, and producing the photomask based on calculated features. The process culminates in the production of a microstructure on a photoresist substrate through a photolithography process.

Career Highlights

Chih-Hao Chang is affiliated with National Cheng-Kung University, where he contributes to research and development in his field. His innovative approach to manufacturing methods has garnered attention and recognition within the academic and industrial communities.

Collaborations

Chih-Hao Chang has collaborated with esteemed colleagues such as Ching-Yun Lu and Yung-Chun Lee. These partnerships have further enhanced his research and development efforts, leading to advancements in microstructure technology.

Conclusion

Chih-Hao Chang's contributions to microstructure manufacturing exemplify the impact of innovative thinking in technology. His patent and collaborative efforts highlight the importance of research in advancing manufacturing techniques.

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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