Kwok Wa Leung

Title: Kwok Wa Leung: Innovator in Dielectric Resonator Antenna Technology

Introduction

Kwok Wa Leung is a notable inventor based in Guangdong, China. He has made significant contributions to the field of antenna technology, particularly through his innovative designs that enhance performance and efficiency. His work is characterized by a focus on compact and effective solutions.

Latest Patents

One of Kwok Wa Leung's key patents is titled "Simple and compact filtering dielectric resonator antenna." This invention features a ground plane, a dielectric substrate defined on the ground plane, a dielectric resonator defined on the dielectric substrate, and a hybrid feeding line. The hybrid feeding line consists of a microstrip line and a metallic conformal strip, which includes a microstrip main branch, a first microstrip stub, and a second microstrip stub. This invention employs a hybrid feeding line for the first time in a dielectric resonator antenna, significantly increasing the impedance bandwidth of the passband while introducing two radiation nulls near the band edges. The design achieves both good filtering and radiating performances without the need for additional filtering circuits, resulting in a very compact structure.

Career Highlights

Kwok Wa Leung is affiliated with the South China University of Technology, where he continues to advance his research and development in antenna technology. His work has garnered attention for its practical applications and innovative approach.

Collaborations

He has collaborated with notable colleagues, including Yong-Mei Pan and Pengfei Hu, contributing to the advancement of research in their field.

Conclusion

Kwok Wa Leung's contributions to the field of dielectric resonator antennas exemplify innovation and practicality. His work not only enhances antenna performance but also paves the way for future advancements in technology.