Qiaosheng Pu

Title: Qiaosheng Pu: Innovator in Microchip Bonding Technologies

Introduction

Qiaosheng Pu is a notable inventor based in Beijing, China. He has made significant contributions to the field of micromachining and bonding technologies, particularly in the development of methods for microchip alignment and bonding.

Latest Patents

One of his key patents is titled "Plasma assisted method of accurate alignment and pre-bonding for microstructure including glass or quartz chip." This innovative method focuses on the precise alignment and pre-bonding of glass and quartz microchips. The process involves several steps, including the removal of photoresist and chromium layers, thorough cleaning of the surface, and the application of plasma cleaning to enhance hydrophilicity. The alignment is achieved through careful manipulation of the substrate and cover plate under microscope observation. A small amount of ultrapure water is used to facilitate adhesion, followed by vacuum drying to ensure a permanent bond. This method is notable for its speed, efficiency, and operational safety, completing the entire process in under 30 minutes.

Career Highlights

Qiaosheng Pu is affiliated with the Beijing University of Technology, where he continues to advance research in microchip technologies. His work has garnered attention for its practical applications and potential to improve manufacturing processes in the semiconductor industry.

Collaborations

He has collaborated with notable colleagues, including Guangsheng Guo and Siyu Wang, contributing to the advancement of their shared research interests.

Conclusion

Qiaosheng Pu's innovative approach to microchip bonding technologies exemplifies the potential for advancements in the field. His contributions are paving the way for more efficient manufacturing processes in the semiconductor industry.