Daejeon, South Korea

Ju Hwan Chun

This inventor holds 1 USPTO granted patent. Top assignee: Ipi Tech Inc.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ju Hwan Chun. Retrieved from https://idiyas.com/inventor/ju-hwan-chun

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Ju Hwan Chun: Innovator in Semiconductor Packaging

Introduction

Ju Hwan Chun is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of semiconductor packaging, particularly through his innovative work on polyimide films. His expertise and inventions have positioned him as a key figure in the industry.

Latest Patents

Ju Hwan Chun holds a patent for a polyimide film designed for semiconductor packages. This invention aims to prevent the stripping of a thermoplastic polyimide layer by minimizing the difference in the average coefficient of linear thermal expansion between the substrate film and the thermoplastic polyimide layer. Additionally, the film allows for easy detachment after the reflow process, as the thermoplastic polyimide layer has a glass transition temperature that is less than or equal to the reflow process temperature. This innovation enhances the reliability and efficiency of semiconductor packaging.

Career Highlights

Ju Hwan Chun is currently employed at Ipi Tech Inc., where he continues to develop cutting-edge technologies in semiconductor packaging. His work has garnered attention for its practical applications and potential to improve manufacturing processes in the electronics industry.

Collaborations

Some of his notable coworkers include Kye Ung Lee and Ho Young Park. Their collaborative efforts contribute to the advancement of technology within their field.

Conclusion

Ju Hwan Chun's contributions to semiconductor packaging through his innovative polyimide film patent highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology and manufacturing processes.

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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