Je-Cheon Ryu

Title: Je-Cheon Ryu: Innovator in Thin-Film Resistors

Introduction

Je-Cheon Ryu is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of thin-film technology, particularly in the development of resistors for high-frequency applications. His work is particularly relevant in the context of fourth-generation mobile communication.

Latest Patents

Je-Cheon Ryu holds a patent for a Ti(N) thin-film resistor deposited on an aluminum nitride (ALN) substrate. This invention relates to a thin-film resistor that is utilized in attenuators for mobile communication. The thin-film resistor exhibits superior electrical characteristics, including sheet resistance, and demonstrates excellent performance in terms of attenuation and voltage standing wave ratio (VSWR) across varying frequencies and dimensions. This technology is capable of operating effectively in high-frequency domains of up to 6 GHz.

Career Highlights

Ryu is affiliated with the Industry & Academic Cooperation at Chungnam National University. His role in this institution allows him to bridge the gap between academic research and industrial application, fostering innovation in the field of electronics.

Collaborations

Je-Cheon Ryu has collaborated with notable colleagues, including Soon-Gil Yoon and Duy Nguyen. These partnerships enhance the research and development efforts in their respective fields.

Conclusion

Je-Cheon Ryu's contributions to thin-film resistor technology are significant, particularly for high-frequency applications in mobile communication. His innovative work continues to influence advancements in electronic components.