Zhubei, Taiwan

Yung-Cheng Chang

This inventor holds 19 USPTO granted patents. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Cyntec Company, Source Photonics Inc.. Active years: 2005-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yung-Cheng Chang. Retrieved from https://idiyas.com/inventor/yung-cheng-chang

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


% Patents Active = 78.9

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 67(Granted Patents)


Location History:

  • Tainan Shien, TW (2005)
  • Tainan, TW (2007)
  • Singapore, SG (2015)
  • Zhubei, TW (2013 - 2017)
  • Hsinchu County, TW (2015 - 2022)
  • Hsinchu, TW (2016 - 2022)

Company Filing History:


Years Active: 2005-2022

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

Title: The Innovative Mind of Yung-Cheng Chang

Introduction

Yung-Cheng Chang, a prominent inventor located in Zhubei, Taiwan, holds an impressive portfolio of 19 patents. His innovations primarily focus on advancements in semiconductor manufacturing processes and electronic components, making significant contributions to the technology sector.

Latest Patents

Among his latest patents is a groundbreaking system and method for determining the cause of abnormality in semiconductor manufacturing processes. This system incorporates an abnormality mode determination module, a selection module, and a root cause analysis module. The abnormality mode determination module assesses the similarity between wafer bin maps with abnormal data. If the similarity exceeds a specified reference value, the selection module proceeds to identify bad lots and their generation timeframe, alongside selecting a good lot based on a fixed lot interval. The root cause analysis module then computes correlation among data to generate confidence indexes.

Another notable patent involves the structure of an electronic component and an inductor. This innovative design includes a body, a conductive wire within it, and a leading structure that features components designed for optimal performance in electronic applications. The detailed configuration facilitates enhanced functionality across various electronic systems.

Career Highlights

Yung-Cheng Chang has made notable contributions to leading firms in the tech industry, specifically with Taiwan Semiconductor Manufacturing Company Limited (TSMC) and Cyntec Company. His work has been pivotal in driving technological advancements in these organizations, showcasing his expertise and innovative spirit in semiconductor technology.

Collaborations

Throughout his career, Yung-Cheng has collaborated with esteemed professionals such as Hsun-Ying Huang and Chia-Chi Hsiao. These partnerships have led to the development of cutting-edge technologies and patents, demonstrating the power of teamwork in fostering innovation.

Conclusion

Yung-Cheng Chang's contributions to the fields of semiconductor manufacturing and electronic components underscore his status as a key figure in technological innovation. His numerous patents not only reflect his dedication to advancing technology but also his commitment to addressing complex challenges within the industry. As he continues to innovate, the impact of his work will likely resonate for years to come.

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…