Yun-Geun Jang

Title: Innovations by Yun-Geun Jang

Introduction

Yun-Geun Jang is a prominent inventor based in Gumi-si, South Korea. He has made significant contributions to the field of optical fiber technology, holding a total of 7 patents. His work focuses on enhancing the performance and reliability of optical fibers, particularly for metro networks.

Latest Patents

One of his latest patents is an optical fiber designed specifically for metro networks. This optical fiber boasts a loss of 0.25 dB/km or less in both the C-band and L-band. It features a zero dispersion wavelength between 1560 nm and 1560 nm, along with a dispersion slope of at least 0.074 ps/nm/km at a wavelength of 1550 nm. Another notable patent is a method for reducing the hydrogen sensitivity of optical fibers. This method involves a deuterium treatment step, where the optical fiber is exposed to a gas mixture containing deuterium, followed by a degassing step under negative pressure conditions.

Career Highlights

Yun-Geun Jang is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical fibers, making them more efficient and reliable for various applications.

Collaborations

He has collaborated with notable colleagues such as Ju-Chang Han and Sung-Koog Oh, contributing to a dynamic research environment that fosters innovation.

Conclusion

Yun-Geun Jang's contributions to optical fiber technology have positioned him as a key figure in the industry. His patents reflect a commitment to improving the performance of optical networks, ensuring that they meet the demands of modern communication systems.