Jiajun Li

Title: Innovations by Jiajun Li: A Pioneer in Hybrid Power Train Technology and Silicon Carbide Processing

Introduction

Jiajun Li, an accomplished inventor based in Hangzhou, China, has made significant contributions to the fields of hybrid power technologies and silicon carbide processing. With a remarkable portfolio of seven patents, Jiajun is recognized for his innovative approaches that aim to enhance the efficiency and performance of various technologies.

Latest Patents

Among his notable patents is the design of a hybrid power train structure specifically tailored for off-road vehicles. This innovation utilizes an internal combustion engine (ICE) to provide primary locomotion torque, supplemented by a driving/generator motor that can function either as an additional power source or as a means to harvest electricity. The axial flux motor integrated into this design allows for a compact solution relative to its torque output and includes features for automatic starting and stopping of the ICE.

Another significant contribution is his method and device for preferential etching of dislocation in silicon carbide wafers. This invention addresses critical issues in silicon carbide processing by optimizing etching concentration while ensuring high-temperature etching activity. The method effectively exposes dislocations on the wafer surfaces, resulting in clearly identifiable etching pits, which are crucial for quality control in semiconductor manufacturing.

Career Highlights

Jiajun Li has accumulated substantial experience through his engagements with prominent companies, including Zhejiang Cfmoto Power Co., Ltd. and the ZJU-Hangzhou Global Scientific and Technological Innovation Center. His work in these organizations has not only honed his skills but also positioned him as a forward-thinking innovator in his field.

Collaborations

Throughout his career, Jiajun has collaborated with talented professionals such as Zhenxiang Kuang and Fuying Cheng. These collaborations have fostered an environment of innovation, enabling him to push the boundaries of technology and achieve remarkable results in his projects.

Conclusion

Jiajun Li's contributions to hybrid power technology and silicon carbide processing exemplify the impact of innovative thinking on modern engineering challenges. His seven patents stand as a testament to his expertise and dedication as an inventor, paving the way for future advancements in these critical areas.