Michael Chern

Title: Innovations in Power Rectification: The Work of Michael Chern

Introduction

Michael Chern, an inventive professional based in Cupertino, CA, has made significant contributions to the field of power rectification. With two patents to his name, he has focused on developing advanced technology to enhance energy efficiency and device performance. His latest inventions address the challenges associated with power rectifiers, demonstrating his commitment to innovation in the semiconductor industry.

Latest Patents

Michael Chern’s latest patents include the "Power Rectifier Device and Method of Fabricating Power Rectifier Devices" and "High Cell Density Power Rectifier." The first patent outlines a power rectifier designed to exhibit low on-resistance, fast recovery times, and a low forward voltage drop. The invention employs a vertical device structure, enabling current flow between the major surfaces of the device. This rectifier integrates multiple parallel-connected cells, each with a MOSFET structure that enhances performance with a common metallization system.

Chern's second patent further optimizes power rectifier technology by utilizing a self-aligned body implant and a shallow silicide drain contact region. This innovative approach allows for a narrow channel region that maximizes cell density, thus reducing voltage drop and improving overall efficiency. The detailed manufacturing method proposed in these patents not only ensures repeatable device characteristics but also minimizes processing costs by requiring only two masking steps.

Career Highlights

Throughout his career at Advanced Power Devices, Inc., Michael Chern has played a pivotal role in the development of cutting-edge power rectification technologies. His focus on enhancing device performance while reducing manufacturing costs has led to significant advancements in the field. Chern's work showcases his expertise and dedication to driving innovation in power electronics, benefiting both the industry and consumers.

Collaborations

Michael has collaborated with talented coworkers, including Vladimir Rodov and Wayne Y. W. Hsueh, who share his passion for innovation. Together, they contribute to the ongoing development of power electronic devices, fostering a collaborative environment for creative solutions and advancements in technology.

Conclusion

Michael Chern's contributions to the development of power rectifiers exemplify his significant role as an inventor in the semiconductor sector. Through his innovative patents and collaborative efforts, he continues to push the boundaries of technology, enhancing device efficiency and shaping the future of power electronics. As Michael advances his work at Advanced Power Devices, Inc., the industry eagerly anticipates the impact of his inventions on energy systems globally.