Ju-Chang Han

Title: Ju-Chang Han: Innovator in Optical Fiber Technology

Introduction

Ju-Chang Han, an accomplished inventor based in Gumi-si, South Korea, has made significant contributions to the field of optical communication. With five patents to his name, he is renowned for his innovative designs and advancements that enhance long-distance communication networks.

Latest Patents

Among his most notable inventions are two cutting-edge optical fibers. The first patent, titled "Optical Fiber for Metro Network," features an optical fiber designed to operate within metro networks. This fiber demonstrates an impressive loss of 0.25 dB/km or less in both the C-band and L-band. Additionally, it has a zero dispersion wavelength of 1560 nm, perfectly positioned for efficient signal transmission. The second patent, "Optical Fiber for Long-Distance Optical Communication Network," showcases a fiber that possesses a zero dispersion wavelength range of 1560 to 1570 nm and a dispersion gradient value between 0.055 and 0.075 ps/nm/km at 1550 nm wavelength, optimizing long-haul communication.

Career Highlights

Ju-Chang Han is associated with Samsung Electronics Co., Ltd., a globally recognized leader in technology and innovation. His work at this esteemed company has allowed him to push the boundaries of optical fiber technology, making essential contributions that help drive the industry forward.

Collaborations

Throughout his career, Han has collaborated with talented colleagues such as Yun-Geun Jang and Sung-Koog Oh. Together, they have worked on several projects, emphasizing teamwork and innovation in the ever-evolving field of optical communication.

Conclusion

In summary, Ju-Chang Han stands out as a prominent inventor whose work in optical fiber technology significantly impacts communication networks. His patents reflect his commitment to innovation and his contributions continue to shape the future of the telecommunications industry.