Minggao Yao

Title: The Innovations of Minggao Yao

Introduction

Minggao Yao is a prominent inventor based in Hong Kong, CN. He has made significant contributions to the field of geomagnetic sensors and micro-actuators. With a total of 2 patents, his work showcases innovative solutions that enhance measurement accuracy and operational efficiency.

Latest Patents

Minggao Yao's latest patents include a geomagnetic sensor device and a digital compass. The geomagnetic sensor device features a first geomagnetic sensor with two Wheatstone bridge circuits arranged in a horizontal coordinate system, and a second geomagnetic sensor with two additional Wheatstone bridge circuits in a vertical coordinate system. This configuration allows for stable and high output signals, achieving high measurement accuracy for the geomagnetic azimuth angle. Additionally, he has developed a rotational micro-actuator used in hard disk drives. This actuator comprises an S-shaped frame with PZT pieces attached, allowing for precise rotation and fine positioning of the head element without causing resonance in the suspension base plate.

Career Highlights

Minggao Yao is currently employed at Sae Magnetics (H.K.) Limited, where he continues to innovate in the field of magnetic technologies. His work has been instrumental in advancing the capabilities of hard disk drives and sensor devices.

Collaborations

Minggao has collaborated with notable coworkers, including Yamanoi Koyu and Yiru Xie, contributing to various projects that enhance the functionality of their inventions.

Conclusion

Minggao Yao's contributions to the fields of geomagnetic sensors and micro-actuators demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and its applications in modern devices.