Yongin, South Korea

Chang-gyoo Kim

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Techwin Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-gyoo Kim. Retrieved from https://idiyas.com/inventor/chang-gyoo-kim

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Chang-gyoo Kim: Innovator in IC Card Technology

Introduction

Chang-gyoo Kim is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of integrated circuit (IC) card technology. His innovative work has led to the development of a unique IC card that enhances functionality and efficiency.

Latest Patents

Chang-gyoo Kim holds a patent for an IC card and its manufacturing method. The patent describes an IC card that includes an antenna circuit pattern formed on an insulation film, featuring a wire-shaped antenna portion. This design incorporates a portion corresponding to a chip bump of a combi-chip and an attachment portion for an external contact pad. The combi-chip is strategically attached to the antenna circuit pattern, ensuring optimal performance. Additionally, at least one dielectric layer is affixed to the antenna circuit pattern, with an external contact pad inserted into a hole formed in part of the dielectric layer. This innovative design includes terminals on both the outer and inner surfaces of a substrate, which are interconnected. The terminals on the inner surface contact the attachment portion on the antenna circuit pattern, enhancing the card's functionality.

Career Highlights

Chang-gyoo Kim is currently employed at Samsung Techwin Co., Ltd., where he continues to innovate and develop advanced technologies. His work at Samsung Techwin has positioned him as a key player in the field of IC card technology.

Collaborations

Chang-gyoo Kim has collaborated with notable colleagues, including Deok-heung Kim and Seung-seob Lee. Their combined expertise has contributed to the advancement of technology in their field.

Conclusion

Chang-gyoo Kim's contributions to IC card technology exemplify his innovative spirit and dedication to advancing electronic solutions. His patent reflects a significant step forward in the functionality of IC cards, showcasing his role as a leading inventor in this domain.

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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