Danbury, CT, United States of America

Jason Chang

This inventor holds 1 USPTO granted patent. Top assignee: Entegris, Inc.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jason Chang. Retrieved from https://idiyas.com/inventor/jason-chang-52cntf8p

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 = 6.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Inventor Jason Chang: Innovating Post-CMP Cleaning Solutions

Introduction

Jason Chang is a notable inventor based in Danbury, Connecticut, renowned for his work in the field of microelectronics. With a focus on improving the cleaning processes utilized in semiconductor manufacturing, he holds one key patent that showcases his innovative approach and technical expertise.

Latest Patents

Chang's patent, titled "Post-CMP Removal Using Compositions and Method of Use," describes an amine-free composition and process designed for effectively cleaning post-chemical mechanical polishing (CMP) residue and contaminants from microelectronic devices. The composition integrates at least one oxidizing agent, a complexing agent, a basic compound, and water, achieving a pH range of about 2.5 to about 11.5. This innovative cleaning solution efficiently removes harmful residues without compromising the integrity of low-k dielectric materials or copper interconnects, thus enhancing the reliability of microelectronic devices.

Career Highlights

Currently, Chang contributes his expertise to Entegris, Inc., a company recognized for its commitment to advancing materials science and providing innovative solutions for the semiconductor industry. His single patent reflects his significant contributions to enhancing process efficiencies in microelectronics, a critical area of technological advancement.

Collaborations

Throughout his career, Jason Chang has collaborated with prominent colleagues, including Jun Liu and Jeffrey A. Barnes, further enriching the body of knowledge and expertise within the microelectronics sector. These collaborations underscore the importance of teamwork in the innovation process, reflecting a dynamic exchange of ideas and technical insights.

Conclusion

Jason Chang's contributions to the field of microelectronics through his innovative cleaning solutions highlight the essential role of inventors in driving technological progress. As he continues to work at Entegris, Inc., his efforts remain significant in shaping the future of semiconductor manufacturing and enhancing device reliability.

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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