Seung Jong Han

Title: Innovations by Seung Jong Han in LED Lighting Technology.

Introduction

Seung Jong Han is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of LED lighting technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of LED devices, which are crucial in modern lighting solutions.

Latest Patents

Among his latest patents, Seung Jong Han has developed an innovative LED lighting device aimed at reducing heat generated through a switching IC circuit. This invention connects a resistor to an LED unit, allowing for better heat dispersion when a rated voltage or more is inputted. The LED lighting device comprises a rectification circuit unit that receives input power from a power source and outputs rectified power. It features an LED unit with multiple LED channels connected in series and a resistor unit at the end of these channels. Additionally, a current sensing resistor and a switch circuit unit with multiple switches are included, allowing for precise control of the LED channels based on current flow.

Another notable patent involves a similar LED lighting device that includes a circuit for receiving input power and outputting rectified power. This device also features an LED unit with several LED channels connected in series, a current sensing resistor, and a switch circuit unit. The design ensures that the forward voltages of the LED channels are unevenly redistributed, maintaining consistent power consumption across the switches.

Career Highlights

Seung Jong Han is currently employed at Lumens Co., Ltd., where he continues to innovate in the field of LED technology. His work has been instrumental in advancing the efficiency and performance of lighting solutions, making them more sustainable and effective.

Collaborations

He collaborates with talented coworkers, including Myeong-Kook Gong and Kyung Ho Yoo, who contribute to the development of cutting-edge technologies in the company.

Conclusion

Seung Jong Han's contributions to LED lighting technology exemplify the importance of innovation in enhancing energy efficiency and functionality. His patents reflect a commitment to advancing the field and improving lighting solutions for various applications.