Hyun Mo Ahn

Title: Innovations by Hyun Mo Ahn

Introduction

Hyun Mo Ahn is a notable inventor based in Cheongju-si, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in LED driving circuits. With a total of 2 patents, Ahn's work showcases his expertise and innovative spirit.

Latest Patents

Ahn's latest patents include a "Switching control circuit and LED driving circuit using the same." This invention features a switching control circuit designed to turn on a driving switching element by providing a gate signal to the element connected in series to an LED. The circuit divides a PWM dimming signal into normal and low PWM dimming sections based on a timing selection signal. It provides a gate signal of a first frequency in the normal section and a second frequency, greater than the first, in the low section. Another significant patent is the "Multi-channel LED driver with overheating protection capabilities." This apparatus drives a multi-channel LED array and includes switching transistors connected to LED strings, error amplifiers to control current, and overheating protection circuits to regulate current flow.

Career Highlights

Hyun Mo Ahn is currently employed at Magnachip Semiconductor, Inc., where he continues to develop innovative solutions in semiconductor technology. His work has been instrumental in advancing LED technology and improving energy efficiency.

Collaborations

Ahn collaborates with talented coworkers, including Zhi Yuan Cui and Seung Hwan Lee, who contribute to the innovative projects at Magnachip Semiconductor, Inc.

Conclusion

Hyun Mo Ahn's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in LED technology and energy efficiency.