Sung Jin Han

Title: Innovations by Sung Jin Han

Introduction

Sung Jin Han is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of microwave technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and functionality of microwave ovens.

Latest Patents

One of his latest patents is the "DC voltage microwave oven power supplying circuit." This invention includes a circuit for operating a microwave oven using a DC voltage source, featuring a switching part with multiple devices for voltage management, a controlling part, a magnetron for microwave generation, and a converting part to adapt the voltage for the magnetron's operation. This innovation allows microwave ovens to be powered by a car battery, showcasing versatility in energy sources.

Another significant patent is the "Inverter circuit of microwave oven." This circuit reduces manufacturing costs while ensuring accurate control of the magnetron's output. It comprises a microcontroller that outputs a user-defined reference voltage, an input current detector that converts current to voltage, and a comparator for signal comparison. Additionally, it includes an integrator, a trigger circuit connected to a high voltage transformer, and a PWM controller for effective magnetron drive management.

Career Highlights

Sung Jin Han has worked with prominent companies such as LG Electronics Inc. and Goldstar Co., Ltd. His experience in these organizations has contributed to his expertise in microwave technology and innovation.

Collaborations

Some of his notable coworkers include Yang Kyeong Kim and Wan Soo Kim. Their collaboration has likely fostered a creative environment that encourages technological advancements.

Conclusion

Sung Jin Han's contributions to microwave technology through his patents and career experiences highlight his role as an influential inventor. His innovative solutions continue to impact the industry positively.