Yunfeng Liang

Title: Innovations of Yunfeng Liang

Introduction

Yunfeng Liang is a notable inventor based in Singapore, recognized for his contributions to the field of semiconductor technology. He holds a total of 3 patents that showcase his expertise in developing advanced systems for transistor operation.

Latest Patents

One of his latest patents is an "Adaptive power down control system," which provides systems, circuits, and methods for operating an Insulated-Gate Bipolar Transistor (IGBT). This innovative circuit includes a first driver for the IGBT, which has a specific resistance and connects to the gate of the IGBT. Additionally, it features a second driver with a different resistance, also connectable to the gate. The circuit incorporates a controller that receives multiple inputs regarding the IGBT's operating characteristics and determines whether to connect the first or second driver during the power-down phase.

Another significant patent is for a "Method, system, and apparatus for efficiently driving a transistor with a booster in voltage supply." This invention focuses on driving a Silicon Carbide (SiC) Junction Field Effect Transistor (JFET) using a boosting capacitor in conjunction with two drivers. The boosting capacitor generates a boosting current upon discharge, followed by a holding current provided by one of the drivers.

Career Highlights

Yunfeng Liang is currently employed at Avago Technologies General IP (Singapore) Pte. Ltd., where he continues to innovate in the semiconductor industry. His work has significantly impacted the efficiency and performance of transistor technologies.

Collaborations

He collaborates with fellow inventor Bin Zhang, contributing to advancements in their field.

Conclusion

Yunfeng Liang's innovative patents and career at Avago Technologies highlight his significant role in the development of advanced semiconductor technologies. His work continues to influence the industry and pave the way for future innovations.