Hsinchu, Taiwan

Yu-Wei Chang

This inventor holds 4 USPTO granted patents and 3 published patent applications. Top assignee: Darwin Precisions Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Wei Chang. Retrieved from https://idiyas.com/inventor/yu-wei-chang-ffhyz5pl

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Innovations of Yu-Wei Chang in Metal Mask Fabrication

Introduction

Yu-Wei Chang is a notable inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of metal mask fabrication, holding 4 patents that showcase his innovative methods. His work is instrumental in advancing technologies related to conductive substrates and metal layers.

Latest Patents

Yu-Wei Chang's latest patents include a method of fabricating a metal mask. This method involves receiving a conductive substrate with multiple surfaces and forming trenches and protrusions in a specific arrangement. The process includes filling the trenches with insulation material and forming a metal layer that ultimately becomes a three-dimensional metal mask with strip-shaped structures. Another patent details a similar method, emphasizing the creation of a metal mask with a plurality of strip-shaped structures, further demonstrating his expertise in this area.

Career Highlights

Yu-Wei Chang is currently employed at Darwin Precisions Corporation, where he continues to innovate in the field of metal mask technology. His work has been pivotal in enhancing the efficiency and effectiveness of metal masks used in various applications.

Collaborations

Yu-Wei Chang collaborates with talented coworkers, including Yun-Pei Yang and Jen-Shun Lin. Their combined efforts contribute to the advancement of their projects and the overall success of their innovations.

Conclusion

In summary, Yu-Wei Chang is a distinguished inventor whose work in metal mask fabrication has led to significant advancements in the field. His patents reflect his innovative approach and dedication to improving technology.

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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