Sean Choi

Title: Sean Choi: Innovator in Transient Overvoltage Protection Circuits

Introduction

Sean Choi is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of electrical engineering, particularly in the area of transient overvoltage protection circuits. His innovative approach has led to the development of a unique patent that addresses critical issues in power supply systems.

Latest Patents

Sean Choi holds a patent for a "Low leakage transient overvoltage protection circuit using a series connected metal oxide varistor (MOV) and silicon controlled rectifier (SCR)." This invention provides transient overvoltage suppression by discharging through a Metal Oxide Varistor (MOV) and Silicon Controlled Rectifier (SCR) connected in series between power supply lines. The SCR is equipped with a gate that receives a trigger signal generated by a triggering circuit coupled to the power supply lines. The trigger voltage of the triggering circuit is set by a Transil™ avalanche diode. This innovative design enhances the reliability and safety of electrical systems.

Career Highlights

Throughout his career, Sean Choi has worked with prominent companies in the electronics industry. He has been associated with STMicroelectronics, where he contributed to various projects and advancements in technology. His experience at STMicroelectronics Asia Pacific Pte Limited further solidified his expertise in the field.

Collaborations

Sean has collaborated with talented professionals in his field, including Romain Pichon and Yannick Hague. These collaborations have allowed him to exchange ideas and drive innovation in transient overvoltage protection technologies.

Conclusion

Sean Choi is a distinguished inventor whose work in transient overvoltage protection circuits has made a significant impact in the field of electrical engineering. His innovative patent and collaborations with industry professionals highlight his commitment to advancing technology.