Haiwang Li

Title: **Haiwang Li: Innovator in Pressure Sensor Technology**

Introduction

Haiwang Li, an innovative inventor based in Beijing, China, has made a significant impact in the field of pressure sensor technology. With a focus on developing advanced manufacturing methods, he has contributed to the creation of a unique capacitance pressure difference sensor.

Latest Patents

Haiwang Li holds a patent for a **capacitive pressure difference sensor with improved bonding and manufacturing method**. This invention includes a pressure difference sensor that effectively utilizes a bonding technique involving three layers of wafers. The sensor's architecture consists of an upper structure, an intermediate structure, and a lower structure. The upper and intermediate structures are crafted from silicon-on-insulator (SOI) wafers, while the lower structure is made from patterned doped intrinsic silicon. Notably, each electrode's lead pad is strategically positioned on three-stepped steps at the side of the sensor, featuring annular through holes around the upper and lower electrodes. This design ensures a constant capacitance output from the sensor, enhancing its performance.

Career Highlights

Throughout his career, Haiwang Li has made notable contributions while working with esteemed organizations, including Langfang Zhichi Power Technology Ltd. and Beihang University. His experience at these institutions has enriched his expertise and sharpened his focus on sensor technology innovations.

Collaborations

In his endeavors, Li has collaborated with distinguished colleagues such as Tiantong Xu and Zhi Tao. These partnerships have fostered a productive environment for innovation and advancement in the field of sensor technologies.

Conclusion

Haiwang Li stands out as a prominent inventor committed to the development of innovative technologies in pressure sensing. His patent achievements reflect his dedication and contribution to the field, promising future advancements that may reshape industry standards. With his background and collaborative efforts, Li continues to push the boundaries of engineering and innovation.