Chunhui Yang

Title: Innovations of Chunhui Yang in Pressure Difference Sensors

Introduction

Chunhui Yang is a notable inventor based in Beijing, China. He has made significant contributions to the field of sensor technology, particularly with his innovative designs and manufacturing methods. His work focuses on enhancing the performance and reliability of pressure difference sensors.

Latest Patents

Chunhui Yang holds a patent for a capacitive pressure difference sensor with an improved bonding and manufacturing method. This invention provides a pressure difference sensor that includes a unique bonding method for three layers of wafers. The sensor consists of an upper structure, an intermediate structure, and a lower structure. Each of the upper and intermediate structures is manufactured using a silicon-on-insulator (SOI) wafer, while the lower structure is made from patterned doped intrinsic silicon. The design features lead pads for each electrode located on corresponding stepped sections of the sensor. Additionally, annular through holes are formed around the upper and lower electrodes, enhancing the sensor's functionality. The invention aims to maintain a constant capacitance in the output signal by extending the electric field line path of the constant capacitor part.

Career Highlights

Chunhui Yang has worked with several reputable organizations throughout his career. He has been associated with Langfang Zhichi Power Technology Ltd. and Beihang University, where he has contributed to various research and development projects. His experience in these institutions has allowed him to refine his skills and innovate in the field of sensor technology.

Collaborations

Chunhui Yang has collaborated with notable colleagues, including Tiantong Xu and Haiwang Li. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Chunhui Yang's contributions to the field of pressure difference sensors exemplify his innovative spirit and dedication to advancing technology. His patent and career achievements highlight the importance of collaboration and research in driving innovation forward.