Haidong Guo

Title: Haidong Guo: Innovator in Switched-Capacitor Amplifiers

Introduction

Haidong Guo is a notable inventor based in Sunnyvale, CA. He has made significant contributions to the field of electronics, particularly in the development of switched-capacitor amplifiers. His innovative work has led to the granting of a patent that showcases his expertise and creativity.

Latest Patents

Haidong Guo holds a patent for a "Switched-capacitor amplifier with improved reset phase." This invention involves a switch-capacitor (SC) amplifier that includes a two-stage operational amplifier (OP-AMP), an input SC network, and a feedback SC network. The two-stage OP-AMP consists of a first OP-AMP stage with its output coupled to the input of a second OP-AMP stage. The input SC network is connected to the input of the first OP-AMP stage. The feedback SC network is designed to selectively couple the output of the first OP-AMP stage to its input during the first phase of operation and to connect the output of the second OP-AMP stage to the input of the first OP-AMP stage during the second phase of operation.

Career Highlights

Haidong Guo is currently employed at Omnivision Technologies, Inc., where he continues to innovate and contribute to advancements in technology. His work at Omnivision has allowed him to apply his knowledge and skills in a practical setting, further enhancing his reputation as an inventor.

Collaborations

Haidong has collaborated with talented individuals such as Liping Deng and Tiejun Dai. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Haidong Guo is a distinguished inventor whose work in switched-capacitor amplifiers has made a significant impact in the field of electronics. His patent and contributions to Omnivision Technologies, Inc. highlight his dedication to innovation and excellence.