Ping Zhao

Title: Innovations and Contributions of Inventor Ping Zhao

Introduction

Ping Zhao is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of liquid-crystal technology and wireless charging systems. With a total of eight patents to his name, Zhao's work has had a considerable impact on modern electronic devices.

Latest Patents

One of his latest patents is for a liquid-crystal medium that features a negative dielectric anisotropy. This innovative medium contains a compound of formula I and is designed for optical, electro-optical, and electronic applications. It is particularly useful in energy-efficient liquid-crystal displays, especially in In-Plane Switching (IPS), Fringe Field Switching (FFS), Vertical Alignment (VA), or PS-VA displays. Another notable patent involves a method and apparatus for detecting objects in the charging area of a wireless charging transmitter. This method includes a bridge circuit that generates a ping signal, which is then monitored to determine if an eligible object is present in the charging area. The parameters of the ping signal, such as frequency, duty cycle, and phase shift angle, can vary over time.

Career Highlights

Throughout his career, Ping Zhao has worked with notable companies, including NXP USA, Inc. and NXP B.V. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Zhao has collaborated with several talented individuals in his field, including Yong Wang and Fei Chen. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Ping Zhao's contributions to liquid-crystal technology and wireless charging systems highlight his role as a leading inventor in the industry. His innovative patents and collaborations continue to influence the future of electronic devices.