Chang-seong Choi

Title: Chang-seong Choi: Innovator in Power Semiconductor Technology

Introduction

Chang-seong Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of power semiconductor devices. His innovative work focuses on enhancing the performance and reliability of these devices.

Latest Patents

Chang-seong Choi holds a patent for a "Power semiconductor device having high breakdown voltage and method for fabricating the same." This invention provides a power semiconductor device that includes a source structure with a projected portion featuring a tip-shaped end. The design surrounds a predetermined region of the projected portion, allowing for improved functionality. The device incorporates two drain structures and extended drain structures that function as a channel with a field effect channel. This innovative design helps suppress the decrease in breakdown voltage, even with a small radius of curvature at the tip of the projected portion. As a result, the device achieves a high breakdown voltage while maintaining a compact structure.

Career Highlights

Chang-seong Choi is currently employed at Fairchild Korea Semiconductor Ltd. His work at this company has allowed him to further develop his expertise in semiconductor technology. He has been instrumental in advancing the capabilities of power semiconductor devices.

Collaborations

Chang-seong Choi has collaborated with notable colleagues, including Chang-Ki Jeon and Jong-jib Kim. These collaborations have contributed to the success of various projects and innovations in the semiconductor field.

Conclusion

Chang-seong Choi's contributions to power semiconductor technology demonstrate his commitment to innovation and excellence. His patent reflects a significant advancement in the field, showcasing his ability to address complex challenges in semiconductor design.