Chungcheongnam-do, South Korea

Chang Min Han

This inventor holds 1 USPTO granted patent. Top assignee: Shinwha Intertek Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Min Han. Retrieved from https://idiyas.com/inventor/chang-min-han-u73zt1v7

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Chang Min Han - Innovator in Optical Technology

Introduction

Chang Min Han is a notable inventor based in Chungcheongnam-do, South Korea. He has made significant contributions to the field of optical technology, particularly through his innovative designs and methods.

Latest Patents

Chang Min Han holds 1 patent for an optical sheet and a method for manufacturing this optical sheet. The invention includes a first substrate and multiple resin layers, each designed with specific corrugated portions that enhance optical performance. This innovative structure allows for improved light manipulation, making it valuable in various applications.

Career Highlights

He is currently employed at Shinwha Intertek Corporation, where he continues to develop cutting-edge optical technologies. His work has positioned him as a key player in the industry, contributing to advancements that benefit both consumers and manufacturers.

Collaborations

Chang Min Han has collaborated with talented coworkers such as Cheol Heung Ahn and Do Hyoung Kim. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Chang Min Han's contributions to optical technology exemplify the spirit of innovation. His patent for an optical sheet showcases his ability to merge creativity with practical applications, making a lasting impact in the field.

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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