Hyun Shik Kim

Title: Innovations of Hyun Shik Kim in LED Technology

Introduction

Hyun Shik Kim is a prominent inventor based in Seoul, South Korea. He is known for his contributions to the field of lighting technology, particularly in the development of efficient LED systems. His innovative approach has led to the creation of a patented lighting system that enhances energy efficiency and performance.

Latest Patents

Hyun Shik Kim holds a patent for a light-emitting diode (LED) lighting system. This system includes a main transformer, a voltage detector, a current controller, a second reference voltage supplier, and a power factor compensation circuit. The main transformer transforms an input signal to supply the transformed input signal to an LED group. The voltage detector supplies a control voltage proportional to the level of an input voltage corresponding to the input signal. The current controller consists of a first voltage storage, a negative voltage applier, a second voltage storage, a switch, and a current control signal generator. The design ensures that the LED lighting system operates efficiently and effectively.

Career Highlights

Hyun Shik Kim is associated with LG Innotek Co., Ltd., a leading company in the electronics and lighting industry. His work at LG Innotek has allowed him to focus on innovative solutions in LED technology. His contributions have significantly impacted the company's product offerings and technological advancements.

Collaborations

Hyun Shik Kim has collaborated with notable colleagues, including Young Jong Kim and Dong Young Huh. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hyun Shik Kim's work in LED technology exemplifies the spirit of innovation and dedication to improving energy efficiency in lighting systems. His patented inventions continue to influence the industry and pave the way for future advancements.