Chang Seok Yun

Title: Chang Seok Yun: Innovator in Wireless Power Transfer Technology

Introduction

Chang Seok Yun is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of wireless power transfer technology. His innovative work focuses on extremely high frequency applications, which have the potential to revolutionize how power is transmitted wirelessly.

Latest Patents

Chang Seok Yun holds a patent for an "Extremely high frequency wireless power transfer device, method, and system using Rotman lens." This invention relates to a device that utilizes a Rotman lens to facilitate wireless power transfer at millimeter-wave frequencies. The device includes a radio frequency (RF) chain that generates signals in the mmWave band, adjusting the phase and amplitude of each signal. Additionally, it features a switch matrix that creates a beam pattern by combining the adjusted signals. The Rotman lens performs signal beamforming according to predetermined transmission paths, while an antenna radiates the beamformed signal. A controller manages the phase, amplitude, beam pattern, or transmission path to ensure effective signal radiation.

Career Highlights

Chang Seok Yun is affiliated with the Korea Electronics Technology Institute, where he continues to advance research in wireless technologies. His work has garnered attention for its innovative approach to power transfer, particularly in high-frequency applications.

Collaborations

Chang has collaborated with notable colleagues, including Young Han Kim and Hyun Seuk Ahn. Their combined expertise contributes to the advancement of technology in their field.

Conclusion

Chang Seok Yun is a key figure in the development of wireless power transfer technologies. His patent and ongoing research at the Korea Electronics Technology Institute highlight his commitment to innovation in this critical area. His contributions are paving the way for future advancements in wireless energy solutions.