Jong Won Yu

Title: Innovations by Jong Won Yu in Security Technology

Introduction

Jong Won Yu is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of security technology, particularly through his innovative patents. With a total of 2 patents, his work focuses on enhancing security measures using advanced electromagnetic bandgap (EBG) patterns.

Latest Patents

Jong Won Yu's latest patents include a groundbreaking electromagnetic bandgap pattern structure and a method for manufacturing it. This EBG pattern structure consists of a nonconductive substrate with a pattern assembly formed on it. The structure features regularly arranged closed-loop and open-loop patterns made of conductive material. This technology can be utilized to create new security products by leveraging its frequency characteristics for securities or IDs. It plays a crucial role in security technologies aimed at preventing forgery and alteration by allowing the creation of various security codes through adjustments to the EBG pattern variables.

Another significant patent is the apparatus for recognizing a security code that incorporates an electromagnetic bandgap pattern. This apparatus utilizes the reflection and transmission characteristics of the EBG pattern. It includes a voltage-controlled oscillator that generates a signal, which is then divided and transmitted through a waveguide to interact with the EBG pattern. The reflected signal is analyzed to determine if the security code is recognized, showcasing the practical application of his inventions in real-world security systems.

Career Highlights

Jong Won Yu is currently employed at Korea Minting, Security Printing & ID Card Operating Corporation. His work at this institution allows him to apply his innovative ideas in a professional setting, contributing to advancements in security printing and identification technologies.

Collaborations

He collaborates with talented coworkers, including Won Gyu Lim and Hyeong Seok Jang, who contribute to the development and implementation of security technologies.

Conclusion

Jong Won Yu's contributions to security technology through his innovative patents demonstrate his expertise and commitment to enhancing security measures. His work not only advances the field but also provides practical solutions to contemporary security challenges.