Location History:
- Bucheon-si, KR (2017)
- Bucheon, KR (2018 - 2019)
Company Filing History:
3 out of 354 
3 out of 3,593 
Years Active: 2017-2019
Title: Moonsik Song: Innovator in LED Technology
Introduction
Moonsik Song is a prominent inventor based in Bucheon, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting diode (LED) control circuits. With a total of 6 patents to his name, Song's work has had a considerable impact on the efficiency and functionality of LED lighting systems.
Latest Patents
One of his latest patents is a "Light Emitting Diode Control Circuit with Wide Range Input Voltage." This innovative circuit includes an inductor current sense circuit with a high-side diode string, a low-side diode string, and a sense resistor in series. The LED control circuit is designed to receive an input voltage connected to the high-side diode string, allowing for enhanced performance in various voltage conditions. Another notable patent is the "Lighting Circuit with Internal Reference Thresholds for Hybrid Dimming." This circuit features a transistor that controls the current through the LED, with a lighting controller integrated circuit (IC) that adjusts the brightness based on a dimming signal. The controller IC generates reference thresholds that enable precise control over the LED's brightness.
Career Highlights
Moonsik Song has worked with several reputable companies in the semiconductor industry. He has been associated with Fairchild Korea Semiconductor Ltd. and Semiconductor Components Industries, LLC. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in LED technology.
Collaborations
Throughout his career, Song has collaborated with talented individuals such as Minwoo Lee and Seunguk Yang. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.
Conclusion
Moonsik Song's contributions to LED technology through his patents and collaborations highlight his role as an influential inventor in the semiconductor industry. His innovative designs continue to shape the future of lighting solutions.