Longjiang Deng

Title: Longjiang Deng: Innovator in Lidar and Magneto-Optical Technologies

Introduction

Longjiang Deng is a prominent inventor based in Chengdu, China. He has made significant contributions to the fields of lidar systems and magneto-optical devices. With a total of 2 patents, his work showcases innovative approaches to advanced technology.

Latest Patents

Deng's latest patents include a lidar system based on a silicon-based integrated magneto-optical circulator. This lidar system comprises a laser, an optical detector, a laser antenna, and a silicon-based integrated magneto-optical circulator. The circulator features a silicon-based integrated Mach-Zehnder interference structure or a silicon-based integrated micro-ring structure, along with silicon-based integrated magneto-optical waveguides. The system is designed for efficient alignment and coupling of the laser and optical detector through various optical components.

Another notable patent is the self-biased magneto-optical non-reciprocal metasurface device. This device includes a substrate layer and a sub-wavelength structure layer, which consists of square columnar elements made from magneto-optical material. The design allows for the adjustment of phase and amplitude of circularly polarized electromagnetic waves, achieving desired isolation and insertion loss at specific frequencies.

Career Highlights

Longjiang Deng is affiliated with the University of Electronic Science and Technology of China. His work at the university has positioned him as a key figure in the development of cutting-edge technologies in his field.

Collaborations

Deng has collaborated with notable colleagues, including Lei Bi and Jun Qin. Their joint efforts have contributed to advancements in the technologies they are developing.

Conclusion

Longjiang Deng's innovative work in lidar systems and magneto-optical devices highlights his role as a leading inventor in the technology sector. His contributions continue to influence advancements in these critical areas.