Chang-wook Kim

Title: Chang-wook Kim: Innovator in High-Voltage Semiconductor Technology

Introduction

Chang-wook Kim is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in high-voltage devices. With a total of 3 patents to his name, Kim's work has had a substantial impact on the industry.

Latest Patents

One of his latest patents is a method of fabricating a high-voltage semiconductor device. This method includes several steps, such as providing a semiconductor layer and forming a plurality of trenches to define pillars of a first conductivity type. The trenches extend from the top surface of the semiconductor layer toward its bottom surface. Additionally, a charge compensation layer of a second conductivity type is formed over the sidewalls of each trench, creating grooves that are filled with a charge compensation plug of the first conductivity type. Another notable patent is for a high-voltage semiconductor device itself, which features a semiconductor layer with pillars defined by trenches and includes a charge compensation layer and plugs.

Career Highlights

Throughout his career, Chang-wook Kim has worked with notable companies such as Fairchild Korea Semiconductor Ltd. and Samsung SDI Co., Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in semiconductor technology.

Collaborations

Kim has collaborated with several professionals in his field, including Jae-gil Lee and Ho-cheol Jang. These collaborations have further enhanced his work and led to advancements in high-voltage semiconductor devices.

Conclusion

Chang-wook Kim is a key figure in the development of high-voltage semiconductor technology. His innovative patents and collaborations with industry professionals highlight his significant contributions to the field. His work continues to influence the semiconductor industry and pave the way for future advancements.