Jung Whan In

Title: Innovations of Jung Whan In in Fluorophosphate Glasses

Introduction

Jung Whan In is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of fluorophosphate glasses for active devices. With a total of 2 patents, his work showcases innovative approaches to enhancing the performance of optical materials.

Latest Patents

Jung Whan In's latest patents focus on fluorophosphate glasses designed for active devices. The first patent discloses a composition that includes a metaphosphate composition with Mg(PO) ranging from about 20 mol % to about 60 mol %, a fluoride composition with BaF from about 20 mol % to about 60 mol %, and CaF from about 0 mol % to about 40 mol %. This composition is enhanced with rare earth element dopants, which improve the carrier lifetime at a metastable state energy level through efficient energy transfer. The second patent also involves fluorophosphate glasses, featuring a metaphosphate composition with Al(PO) and a fluoride composition that includes BaF and SrF. This invention is characterized by its thermal and mechanical properties, making it suitable as a glass base material for active devices like optical fiber lasers.

Career Highlights

Jung Whan In is affiliated with the Korea Photonics Technology Institute, where he continues to advance research in photonics and materials science. His work has been instrumental in developing new materials that enhance the efficiency and performance of optical devices.

Collaborations

He collaborates with esteemed colleagues such as Ju Hyeon Choi and June Soo Park, contributing to a dynamic research environment that fosters innovation and discovery.

Conclusion

Jung Whan In's contributions to the field of fluorophosphate glasses represent a significant advancement in materials science. His innovative patents and collaborative efforts continue to push the boundaries of technology in active devices.