Long Li

Title: Long Li: Inventor of a High-Power Amplifying Metasurface.

Introduction

Long Li is an inventor based in Xi’an, China, and is associated with Xidian University. His work includes a patent for a reconfigurable metasurface designed to amplify signals while providing non-reciprocal reflection. The supplied information lists 1 patent.

Latest Patents

Li’s listed patent is “2-bit high-power amplifying non-reciprocal reflective metasurface.” The invention comprises an array of metasurface units, each built from stacked metal and intermediate layers. Its design uses receiving and transmitting metal patches with orthogonally oriented slots, along with diodes and a reconfigurable phase-shifting circuit that provides a 90-degree phase shift. The patent describes a structure intended for high-power signal amplification and non-reciprocal reflective operation.

Career Highlights

Li is associated with Xidian University, where his listed invention concerns metasurface design and signal control. The available information does not specify his role, employment history, or other career details.

Collaborations

Guanxuan Li and Xin Wang are identified as Li’s coworkers. The supplied information does not describe their specific contributions to the patent.

Conclusion

Long Li’s listed patent presents a metasurface architecture combining amplification, non-reciprocal reflection, and reconfigurable phase shifting, reflecting his documented connection to research at Xidian University.