Hongming Yu

Title: Inventor Hongming Yu: Pioneering Low Power CMOS Voltage Reference Circuits

Introduction

Hongming Yu, an innovative inventor based in Chengdu, China, has made significant contributions to the field of electrical engineering. With a focus on low power consumption technologies, Yu has developed a unique patent that addresses the challenges associated with voltage reference circuits. His commitment to advancing technology is reflected in his patent endeavors.

Latest Patents

Hongming Yu holds a patent for a "CMOS subthreshold reference circuit with low power consumption and low temperature drift." This resistorless CMOS low power voltage reference circuit features a start-up mechanism to prevent the circuit from remaining in a zero state and ceasing operation. The self-biased voltage generating circuit offers a voltage with a positive temperature coefficient. By employing a square-law current generating circuit, the design ensures that the produced current is proportional to the temperature variations, effectively providing a reference voltage that maintains an approximate zero temperature coefficient within the temperature range of -40°C to 100°C. This innovative application notably reduces power consumption from the micro-watt level to the nano-watt level, greatly enhancing efficiency.

Career Highlights

Yu is affiliated with the University of Electronic Science and Technology of China, where he works at the forefront of research in low power electronic devices. His dedication to designing energy-efficient circuits has set him apart in the ever-evolving landscape of technology.

Collaborations

Throughout his career, Hongming Yu has collaborated with esteemed colleagues such as Zekun Zhou and Yao Wang. These partnerships have allowed for an exchange of ideas and fostered an environment conducive to innovation and advancement in the electrical engineering domain.

Conclusion

In conclusion, Hongming Yu is a remarkable inventor whose groundbreaking work in low power CMOS voltage reference circuits showcases his expertise and commitment to technological innovation. His contributions not only pave the way for more energy-efficient electronic devices but also exemplify the spirit of modern invention and engineering.