Yonghwi Kim

Title: Innovations of Yonghwi Kim in Metasurfaces

Introduction

Yonghwi Kim is an accomplished inventor based in Pasadena, California. He has made significant contributions to the field of metasurfaces, particularly through his innovative patent that focuses on electrically tunable metasurfaces incorporating phase change materials. His work has the potential to advance various applications in optics and telecommunications.

Latest Patents

Yonghwi Kim holds a patent for "Electrically tunable metasurfaces incorporating a phase change material." This invention presents an array of subwavelength metasurface unit elements that include a stacked metal-insulator-metal structure. Within this structure, an active phase change layer is integrated, allowing for electrical control over the amplitude and phase response of the metasurfaces. The ability to manipulate the phase and amplitude response across a range from optical wavelengths to millimeter wavelengths of incident light is a significant advancement in the field.

Career Highlights

Yonghwi Kim is affiliated with the California Institute of Technology, where he continues to push the boundaries of research in metasurfaces. His innovative approach to incorporating phase change materials into metasurfaces has garnered attention in the scientific community. His work exemplifies the intersection of materials science and optical engineering.

Collaborations

Yonghwi Kim has collaborated with notable colleagues, including Pin Chieh Wu and Ruzan Sokhoyan. These collaborations have contributed to the advancement of research in the field of metasurfaces and have fostered a productive environment for innovation.

Conclusion

Yonghwi Kim's contributions to the field of metasurfaces through his innovative patent highlight the importance of electrical tunability in optical applications. His work at the California Institute of Technology continues to inspire advancements in technology and research.