Ji-Whan Ko

Title: Innovations of Ji-Whan Ko

Introduction

Ji-Whan Ko is a notable inventor based in Gyeongbuk, South Korea. He has made significant contributions to the field of frequency selective surfaces, particularly in the design of structures that operate across multiple frequency bands. His innovative work has implications for various applications in telecommunications and electronics.

Latest Patents

Ji-Whan Ko holds a patent for a "Frequency Selective Surface Structure for Multi Frequency Bands." This invention features a frequency selective surface (FSS) structure configured with unit cells, each containing a loop unit arranged at regular intervals. Each unit cell includes a dielectric layer and a loop unit with a fixed width formed on the dielectric layer. The loop unit consists of a first loop and a second loop, which is formed inside the first loop with a predetermined space. Both loops are designed sinuously in at least one portion, enhancing the functionality of the surface across various frequency bands.

Career Highlights

Throughout his career, Ji-Whan Ko has worked with prominent institutions such as the Electronics and Telecommunications Research Institute and Kumoh National Institute of Technology. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of telecommunications.

Collaborations

Some of Ji-Whan Ko's notable coworkers include So-Hyeun Yun and In-Bok Yom. Their collaborative efforts have contributed to advancements in the technologies related to frequency selective surfaces.

Conclusion

Ji-Whan Ko's contributions to the field of frequency selective surfaces demonstrate his innovative spirit and dedication to advancing technology. His patent and career achievements reflect his significant role in the development of multi-frequency band applications.