Tiesheng Li

Title: Tiesheng Li: Innovator in Power Semiconductor Technology

Introduction

Tiesheng Li, based in San Jose, California, is a prolific inventor with an impressive portfolio of 40 patents. His work primarily focuses on advancements in power semiconductor technology, particularly in the field of devices that facilitate high-frequency applications. His innovative contributions have had a significant impact on the industry, making him a vital figure in the technological landscape.

Latest Patents

Among Tiesheng Li's latest patents is the “Power MOSFET Device Structure for High Frequency Applications.” This invention presents a novel switching device supported on a semiconductor, which includes a drain situated on a first surface and a source region located near the second surface of the semiconductor. It features an insulated gate electrode on the second surface to control source-to-drain current. Furthermore, it includes a source electrode interposed into the gate electrode to prevent electrical field coupling, enhancing performance in high-frequency operations.

Another significant patent is for a “Field Effect Transistor, Termination Structure and Associated Method for Manufacturing.” This disclosure outlines a field effect transistor (FET) that incorporates a series of termination cells arranged in parallel from the inner to outer side of the termination area. These cells comprise a termination trench lined with insulation and filled with conductive spacers, illustrating advanced manufacturing methods that improve the reliability and efficiency of FET devices.

Career Highlights

Tiesheng Li has worked with renowned companies such as Alpha & Omega Semiconductor Corporation and Monolithic Power Systems, Inc. His contributions within these organizations have undoubtedly driven advancements in power semiconductor technologies, solidifying his reputation as an innovator in his field.

Collaborations

Throughout his career, Tiesheng has collaborated with talented individuals like Anup Bhalla and Hong Chang. These partnerships have fostered an environment of innovation and creativity, enabling the development of cutting-edge technologies in semiconductor design and manufacturing.

Conclusion

With a rich background in power semiconductor innovation and an impressive array of patents, Tiesheng Li continues to be a key player in the field. His inventions not only advance technology but also usher in new possibilities for high-frequency applications, underscoring his role as a pivotal inventor in modern electronics.