Sang Kyoo Han

Title: Sang Kyoo Han: Innovator in Power Supply Technology

Introduction

Sang Kyoo Han is a prominent inventor based in Daejeon-si, South Korea. He has made significant contributions to the field of power supply technology, holding a total of 17 patents. His innovative designs focus on improving the efficiency and reliability of power converters.

Latest Patents

One of his latest patents is a low voltage stress flyback converter with continuous input current. This flyback converter features a transformer with primary and secondary windings, designed to transform power from an input supply. It includes a switching part connected to the primary winding and an auxiliary circuit with an auxiliary capacitor and winding. The design incorporates a clamping diode and a two-series connected switch structure to alleviate voltage stress, thereby reducing EMI-related ripple in the input current. Another notable patent is a power supply device that isolates the primary and secondary sides. This device consists of a power supply unit that converts power, a control unit on the secondary side that gathers control information, and a delivery unit that transmits this information back to the primary side using a Y-capacitor to manage EMI noise.

Career Highlights

Sang Kyoo Han has worked with notable companies such as Samsung Electro-mechanics Co., Ltd. and Solum Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in power supply technologies.

Collaborations

Throughout his career, he has collaborated with talented individuals, including Sung Soo Hong and Chung Wook Roh. These partnerships have fostered innovation and led to the development of cutting-edge technologies in the field.

Conclusion

Sang Kyoo Han's contributions to power supply technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in efficient power conversion systems.