Lei Xu

Title: Lei Xu: Innovator in Micro-LED Technology and Power Systems

Introduction

Lei Xu is a prominent inventor based in Hubei, China. He has made significant contributions to the fields of micro-LED technology and power systems. With a total of 2 patents, his work focuses on improving efficiency and performance in these advanced technologies.

Latest Patents

One of Lei Xu's latest patents is a repairing method for micro-LED chip defective pixels. This innovative method involves creating a main recess and a backup recess in each sub-pixel area of a substrate. When defective pixels are detected in the main micro-LED chips, a backup micro-LED chip is loaded into the backup recess using a fluid mass transfer method. This approach enhances repair efficiency significantly.

Another notable patent is the generalized pulse width modulation technique for specific inter-harmonics control of inverters. This disclosure introduces a PSR-PWM technique designed for high power active front-end inverters. It aims to dampen specific inter-harmonics that can lead to sub-synchronous resonance in power systems. The technique addresses low-frequency oscillations that occur in various power supply systems, particularly in electric locomotives.

Career Highlights

Lei Xu has worked with notable organizations, including Wuhan China Star Optoelectronics Technology Co., Ltd. and Wuhan University. His experience in these institutions has allowed him to develop and refine his innovative ideas in micro-LED technology and power systems.

Collaborations

Lei has collaborated with several professionals in his field, including Guowei Zha and Li Zhong. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

In summary, Lei Xu is a distinguished inventor whose work in micro-LED technology and power systems has led to significant advancements. His innovative patents reflect his commitment to improving technology and efficiency in these critical areas.