Taoyuan, Taiwan

Yu-Chang Chang

This inventor holds 3 USPTO granted patents. Top assignee: Nan Ya Technology Corporation. Active years: 2023-2025.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2023-2025

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Yu-Chang Chang in Semiconductor Technology

Introduction

Yu-Chang Chang is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of three patents. His work focuses on innovative methods for fabricating semiconductor devices, which are crucial for modern electronics.

Latest Patents

Yu-Chang Chang's latest patents include a method for fabricating a semiconductor device with deposition cycles of a chemical vapor deposition process to form a composite contact structure. This method involves several steps, including the formation of a dielectric layer on a substrate and the creation of a composite contact structure through multiple chemical vapor deposition processes. Another notable patent is for a method of fabricating a conductive feature and a semiconductor device. This method details the process of forming a recess in a substrate and creating a conductive feature using tungsten, along with a post-treatment involving a borane-containing reducing agent.

Career Highlights

Yu-Chang Chang is currently employed at Nan Ya Technology Corporation, where he continues to advance semiconductor technology. His innovative approaches have positioned him as a key figure in the industry, contributing to the development of more efficient and effective semiconductor devices.

Collaborations

Yu-Chang Chang has collaborated with notable coworkers, including Che-Hsien Liao and Po-Hung Chen. Their combined expertise enhances the innovative efforts within their projects.

Conclusion

Yu-Chang Chang's contributions to semiconductor technology through his patents and work at Nan Ya Technology Corporation highlight his role as a leading inventor in the field. His innovative methods are paving the way for advancements in electronic devices.

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]
Loading…