Hsinchu, Taiwan

Yu-Chuan Chang

This inventor holds 3 USPTO granted patents. Top assignees: Vanguard International Semiconductor Corporation, National Tsing Hua University. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Chuan Chang. Retrieved from https://idiyas.com/inventor/yu-chuan-chang-dlwi99ex

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 = 3.2

ph-index = 1


Company Filing History:


Years Active: 2014-2026

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

Title: Innovations of Yu-Chuan Chang

Introduction

Yu-Chuan Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electronics, particularly in logic circuits and level shifting technologies. With a total of 3 patents, his work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is a logic circuit that includes a first PMOS transistor, a second PMOS transistor, and an NMOS transistor. This innovative circuit design allows for efficient signal processing by coupling the first PMOS transistor to an input-output pad and the second PMOS transistor in series between the input-output pad and an output terminal. The NMOS transistor is also integrated into the design, enhancing its functionality. Another significant patent is a level shifter that receives an input signal through an input terminal and converts it to an output signal. This level shifter comprises an input stage circuit and an output stage circuit, which work together to ensure accurate signal conversion.

Career Highlights

Yu-Chuan Chang has worked with prominent organizations such as Vanguard International Semiconductor Corporation and National Tsing Hua University. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor field.

Collaborations

Throughout his career, Yu-Chuan has collaborated with talented individuals, including Yang-Sen Yeh and Hsuan-Chi Su. These partnerships have fostered innovation and have led to the development of advanced electronic solutions.

Conclusion

Yu-Chuan Chang's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations.

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…