Kyoung Wook Seok

Title: Innovations of Kyoung Wook Seok in Power Semiconductor Devices

Introduction

Kyoung Wook Seok, based in Milpitas, California, is a prolific inventor with a remarkable portfolio that includes 47 patents. His work primarily revolves around advancements in semiconductor devices, contributing to significant innovations in this field.

Latest Patents

Among his latest patents are two noteworthy innovations:

1. **Semiconductor device having junction termination structure and method of formation** – This patent describes a power semiconductor device featuring a junction termination region bounded by the edge of the semiconductor substrate. The device includes a substrate layer of a first dopant type and a well layer of a second dopant type. Furthermore, a conductive trench assembly extends from above the substrate layer through the well layer. The invention highlights a metal layer that electrically connects the trench assembly to the well layer, facilitating efficient operation.

2. **Power semiconductor device having guard ring structure, and method of formation** – This patent outlines a power semiconductor device that consists of a semiconductor substrate featuring both an active device region and a junction termination region. It also includes a polysilicon layer, which has an active device portion over the active device region, and a junction termination portion that defines a ring structure.

Career Highlights

Kyoung Wook Seok has worked with notable companies, including IXYS Corporation and Littelfuse, Inc. His contributions to these organizations have significantly impacted the development of advanced semiconductor technologies.

Collaborations

Throughout his career, Seok has collaborated with esteemed professionals, including Joseph James Roosma and Jae Yong Choi. These collaborations have fostered an environment for innovation, leading to groundbreaking advancements in semiconductor device design.

Conclusion

Kyoung Wook Seok's contributions to the field of semiconductor technology have been invaluable. His 47 patents reflect his commitment to innovation, showcasing his expertise in developing more efficient and reliable power semiconductor devices. As technology continues to evolve, Seok's work will undoubtedly play a pivotal role in shaping the future of the semiconductor industry.