Qiaguang Liu

Title: Qiaguang Liu: Innovator in Millimeter-Wave Technology

Introduction

Qiaguang Liu is a prominent inventor based in Guangzhou, China. He has made significant contributions to the field of millimeter-wave technology, particularly through his innovative designs in antenna systems. His work is characterized by a focus on efficiency and compactness, which are crucial in modern communication devices.

Latest Patents

One of Qiaguang Liu's notable patents is the "Dual-polarized broadband millimeter-wave filtering antenna based on meta-surface." This invention discloses a dual-polarized broadband millimeter-wave filtering antenna that comprises two layers of dielectric substrates arranged in a stacked manner. The design features an upper-layer metal ground and a lower-layer metal ground, with a meta-surface structure that includes N metal patches arranged in an array. Each metal patch has a slot etched on it, allowing for simultaneous radiation and filtering without increasing the antenna's size. This innovation greatly reduces the volume of a radio-frequency front end while avoiding any extra insertion loss. Qiaguang Liu holds 1 patent for this groundbreaking technology.

Career Highlights

Qiaguang Liu is affiliated with the South China University of Technology, where he continues to advance research in millimeter-wave technologies. His academic and professional journey reflects a commitment to pushing the boundaries of communication technology.

Collaborations

Qiaguang Liu has collaborated with notable colleagues such as Quan Xue and Wanchen Yang. Their joint efforts contribute to the advancement of innovative solutions in the field.

Conclusion

Qiaguang Liu stands out as a key figure in the development of advanced millimeter-wave technologies. His contributions, particularly in antenna design, are paving the way for more efficient communication systems. His work exemplifies the spirit of innovation that drives progress in technology.