Guiying Zhang

Title: Innovations of Guiying Zhang

Introduction

Guiying Zhang is a notable inventor based in Hangzhou, China. She has made significant contributions to the field of semiconductor technology, particularly in the area of switch-mode converters. With a total of two patents to her name, her work has garnered attention in the industry.

Latest Patents

Guiying Zhang's latest patents include a "Switch-mode converter, control method for the same, and control circuit for the same." This invention outlines a method of controlling a switch-mode converter by obtaining an overcurrent reference threshold based on an output voltage sampling signal. It also describes generating an overcurrent protection triggering signal in response to an output current sampling signal, ensuring the converter enters a protection state when necessary. Another patent is titled "Signal sampling method, sampling circuit, integrated circuit and switching power supply thereof." This patent details a sampling circuit for a switching power supply, which includes a first sampling circuit to acquire a first sampling signal of a current flowing through an inductor and a second sampling circuit to obtain a compensation signal that superimposes on the first sampling signal.

Career Highlights

Guiying Zhang is currently employed at Silergy Semiconductor Technology (Hangzhou) Ltd. Her role at the company allows her to apply her innovative ideas and contribute to advancements in semiconductor technology.

Collaborations

Some of her coworkers include Zhan Chen and Jin Jin, who collaborate with her on various projects within the company.

Conclusion

Guiying Zhang's contributions to the field of semiconductor technology through her patents demonstrate her innovative spirit and expertise. Her work continues to influence advancements in switch-mode converters and related technologies.