Yun-Hyoung Park

Title: The Innovations of Yun-Hyoung Park

Introduction

Yun-Hyoung Park is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of materials science, particularly in the development of phosphor materials. His work has implications for lighting technologies and other applications.

Latest Patents

Yun-Hyoung Park holds a patent for a silicate phosphor, which includes a method of manufacturing the silicate phosphor and a light-generating device that utilizes it. The patent describes a silicate phosphor composition characterized by a γ-phase of an orthorhombic crystal structure. The chemical formula for this composition is represented as CaMSiOCeN(0≤x<0.5, 0≤y<0.1, 0≤z<0.15). In this formula, M represents various elements such as Mg, Sr, Ba, Zn, Na, Al, Ga, Ge, P, As, and Fe, while N includes elements like Eu, Mn, Tb, Yb, and Tm. This silicate phosphor exhibits maximum absorbance for wavelengths between 450 nm and 475 nm, which corresponds to blue excitation light. It also demonstrates great stability at high temperatures, making it suitable for use with blue light sources to produce white light.

Career Highlights

Throughout his career, Yun-Hyoung Park has worked with prominent organizations, including Samsung Display Co., Ltd. and the Pukyong National University Industry-University Foundation. His experience in these institutions has allowed him to advance his research and contribute to innovative technologies.

Collaborations

Yun-Hyoung Park has collaborated with notable colleagues such as Myeong-ju Shin and Seung-Hwan Baek. These partnerships have fostered a collaborative environment that enhances the development of new technologies.

Conclusion

Yun-Hyoung Park's contributions to the field of phosphor materials and his innovative patent highlight his role as a significant inventor in the industry. His work continues to influence advancements in lighting technologies and materials science.