Won-kyu Choi

Title: Innovations by Inventor Won-kyu Choi

Introduction

Won-kyu Choi is a notable inventor based in Daejeon-si, South Korea. He has made significant contributions to the field of radio frequency identification (RFID) technology. With a total of 2 patents, his work focuses on enhancing the efficiency and functionality of RFID systems.

Latest Patents

Choi's latest patents include a "Tag antenna using microstrip line, method of manufacturing the same" and a "Near-field RFID reader antenna." The tag antenna patent discloses an RFID tag antenna that consists of a lower dielectric substrate and an upper dielectric substrate. The design features a ground plane and microstrip lines that create a radiating slot for electromagnetic wave radiation. This innovation enhances radiation efficiency while achieving miniaturization. The near-field RFID reader antenna is designed to recognize adjacent items with small RFID tags, such as wines on a shelf or chip trays on casino tables. It includes a dielectric layer, signal lines, and ground surfaces that work together to improve recognition capabilities.

Career Highlights

Choi has worked with prominent organizations such as the Electronics and Telecommunications Research Institute and the Industrial Cooperation Foundation at Chonbuk National University. His experience in these institutions has contributed to his expertise in RFID technology and innovation.

Collaborations

Choi has collaborated with notable coworkers, including Jeong-seok Kim and Gil-young Choi. Their combined efforts have further advanced the field of RFID technology.

Conclusion

Won-kyu Choi's contributions to RFID technology through his innovative patents demonstrate his commitment to enhancing the efficiency and functionality of identification systems. His work continues to influence the industry and pave the way for future advancements.